THE BIRDS OF SOUTHEASTERN LOUISIANA
ORDER Anseriformes
FAMILY Anatidae SWANS, GEESE, DUCKS
FULVOUS WHISTLING-DUCK (Dendrocygna
bicolor) Casual
winter visitor
Although the
Fulvous Whistling Duck (formerly "Tree-Duck") is a common summer resident
of the rice fields of south-central and southwest Louisiana, it is rarely
encountered this far east. Except for an
undated December record of a bird shot near Labranche in the early 1970's (fide
RJS), this species went unrecorded from 1934 until February 1978. The records are Jan. 22, 1870, New Orleans
(fide HCO); Oct. 1892, Lake Catherine (fide GEBin HCO); Jan. 1900, Rigolets
(fide GEB in HCO); Nov. 2, 1934, in the delta (AD--captured); Feb. 12-14?, 1978
New Orleans (JW,m.ob.--45) and Mar. 12, 1978, White Kitchen (MM,NN,JR,RDP--45),
almost certainly the same flock;
....at Venice. (NN,RDP, GC); Sep. 9, 1990 Bayou Sauvage? (JHa); Dec.
23, 1990 Orleans Parish (DM--).....; Dec. 26, 1992, New Orleans
(RH,JHa--13)....At least 3 were present among Black-bellied
Whislting-Ducks in New Orleans’ Audubon Park in Dec-Jan 2005-6 (LO’M).
BLACK-BELLIED WHISTLING-DUCK (Dendrocygna autumnalis) Locally
common in winter, increasing breeder
The first
record of this specie in SE Louisiana was of one shot by a hunter in St.
Charles Parish on Nov. 28, 1983 (fide RJS).
It became increasingly common in southwestern Louisiana, where
free-flying flocks, supposedly from Rockefeller Refuge, had been known for some
time. Since about 1990 there have been
repeated sightings of Black-bellied Whistling Ducks on or near the Mississippi
R. upstream from New Orleans (PY, NLN. RDP), usually between the Huey Long and
Hale Boggs Bridges, but at least as far downriver as Audubon Park. Since 2002 (at least) “Hundreds” have been
seen flying from Audubon Zoo across and upriver (fide RDP, CB) in 2004. In the winter of 2005-6, peak numbers on the
Audubon Park lagoon reached 1160 (RDP–30 Jan 2006). Reportedly, they have nested on Monsanto
Chemical property upriver from New Orleans on the West Bank of the river, and
recently they have bred on Bayou Sauvage NWR, including 4-5 broods on the
seemingly late date of ...September 2004 . (PW,DM,MM,RDP,et al).
TUNDRA SWAN (Cygnus columbianus) Casual winter visitor
There are eight records of Tundra Swan (previously
Whistling Swan) from Southeastern Louisiana.
Although not all of the sight records can definitely be assigned to this
species (rather than the next), it is more than reasonable to assume that they
all are of C. columbianus. The known
records are Jan. 15, 1933, Main Pass (WEN--3, 1*); Dec. 18, 1960, Bosco (fide
JLH); Jan. 30-31, .... , Rigolets (SAG); Dec. 31, 1977, New Orleans (JK, et al)
and Jan. 14, 1978 (MH), presumably the same individual; Dec. 14, 1980, Gheens, an individual caught in a Nutrea trap and
brought to Audubon Zoo, where it died; Nov. 22, 1984, Labranche (fide RJS) 12
birds of which one was shot, and the head delivered to Stein; Dec. 2, 1984 to
at least Jan. 1, 1985, Madisonville (RDP,DM,MM,NN--3). Photographs of the latter bird (American
Birds....) show it to have
been a Tundra Swan. Subsequently, two
Tundra Swans, assumed to be part of the earlier group, were present near Folsom
into February (fide CS), and on April 16, 1999 two swans, assumed to be of this
species and definitely not Mutes, were seen at Caminada Pass, Grand Isle
(MG,JK).
TRUMPETER SWAN (Cygnus buccinator) FORMERLY
The evidence for the occurrence of this species in
Southeastern Louisiana comes from the young swan which Audubon painted in New
Orleans and which he claimed was short near Barataria on Dec. 16, 1822 (Ornithological
Biography, Vol IV, p. 541). The LOS
Bird Records Committee has recently reaffirmed the status of the Trumpeter Swan
on the Louisiana list, largely because of this record. In Birds of America , Vol. VI, Audubon wrote "At New Orleans,
where I made the drawing of the young bird here given, the Trumpeters are
frequently exposed for sale in the markets, being procured on the ponds of the
interior, and in the great lakes leading to the waters of the Gulf of Mexico." Arthur gives another record for Louisiana,
which probably deserves little credence.
GREATER WHITE-FRONTED GOOSE (Anser
albifrons) Uncommon to rare in winter
Although quite common in southwest Louisiana, the
White-fronted Goose is not often encountered in this area. No doubt it is more common than actual
records indicate, since few winter
trips are made to likely feeding
areas--Delta NWR, for example. This
species is probably less common than formerly, but has reported increased since
the 1950's in southwest Louisiana.
White-fronted Geese arrive as early as about Oct. 20 and depart in late
March to early April; the earliest fall record is Oct. 13, 1959.
SNOW GOOSE (Chen caerulescens) Common to
uncommon in winter in the delta.
Although significant numbers of geese--mostly Snow
Geese--winter in southeast Louisiana, they are usually not accessible to the
birder without the means to venture well into the marsh to favorite feeding
locations. Hundreds, at least, will be
seen on a boat trip to Delta NWR.
Otherwise, records are simply opportunistic, of small flocks seen amost
anywhere below U.S. 90, and especially in fall migration, which takes place
from mid-October through November. One can hope to encounter Snow Geese in the
Bonnet Carre Spillway or near Grand Isle.
In southeast Louisiana the blue morph ("Blue Goose") is
considerably more common than the white.
Observers should look for Ross's Geese, which are now being found
regularly in southwest Louisiana. .
Expected dates of arrival and departure are October
15 and April 15; the earliest fall date
is taken to be Oct. 12, 1986 at Grand
Isle (JS), but there is an Aug. 8, 1974
record from Reserve (28???), and a report of a flock at Pass-a-Loutre on
Sept. ..., 1994 (fide DM).
ROSS’S GOOSE (Chen rosii) Rare to occasional in winter
There are now six records of this diminutive goose
from the area, the first being of one
which lingered on the London Ave. canal
near UNO from ......... (PY, et al). The other records occurred during the winter
of 1998-99: .....in Arabi,..... (DPM), and
in City Park on Jan. 24, 1999 (DPM,PY), apparently seen earlier by Lisa
Pinter, which was still present into the late spring..... The most recent records are of one in St.
Tammany on Nov. 25 (24?), 2000 among Snow Geese (MM), two near Venice on Dec. ...., 2001 (MS,CL), and one at New
Orleans on February 15, 2004 (CL,PW).
One was in Lafreniere Park, Metairie, in March 2004 (JS, et al), and
again in June of that year (JS).
For field
marks, see the field guides, but Ross’s Geese are distinctly small,
short-necked, and have more rapid wing-beats, when seen in flight. They are not much larger than a Mallard,
though they have longer wings. Ross’s
Geese also seem to have a predilection for turning up singly in odd situations,
with mixed and even domestic waterfowl.
They have become quite regular
among the huge flocks of Snow Geese in the rice fields of Southwest Louisiana,
the frequency of their sighting correlating with the population explosion of
Snow Geese. Their scarcity in SE
Louisiana is most likely a function of the smaller population of Snow Geese.
BRANT (Branta
hernicla) Accidental
There is a single record, of a bird present in New
Orleans' City Park Nov. 27-30, 1960 (WJG,SAG,MEL,m.ob.), which was almost
certainly the one seen on the New
Orleans lakefront in January 1961 (B.Ward).
Motion pictures were taken of the City Park bird. There have been two or three records from
the rice fields southwest of Lafayette--in company with White-fronted or Canada
Geese. There have been at least two
recent records from the rice fields of south-central Louisiana.
CANADA GOOSE (Branta canadensis) Occasional to
uncommon locally in winter, perhaps regular in delta
While formerly numerous in the delta in winter,
Canada Geese now reach Southeastern Louisiana in only small numbers, e.g.,
approximately 15 at Delta NWR during the winter of 1982-3 (fide Sam
Henson). On the other hand, increasing
numbers continent -wide and notably in Sw. Louisiana in winter suggest that
they will be seen more frequently in the future. Of course domesticated Canada Geese are
everywhere, including New Orleans’ City Park, and one may encounter free flying
individuals or even flocks which may be non-migratory almost anywhere.
Perhaps
typical of earlier numbers is the figure of 1578 recorded on the Delta NWR
Christmas Count on Dec. 23, 1940.
Audubon wrote that they were "one of the commonest of the geese in
the New Orleans markets during the winter." They have reportedly been seen near
Madisonville in recent winters (fide Taylor Guste). Other “recent”records are: Oct. 12, 1958, Reserve (RFC); Dec. 24, 1960,
Venice (fide SAG); Sep. 18, 1965, New Orleans (JK); Dec. 26, 1983, New Orleans
(MM,RDP,et al); .....at New Orleans (NN,RDP,...), though New Orleans records
are somewhat suspect, given the domesticated populations.
Canada Goose has now been split into Canada and
Cackling Goose (Branta hutchinsii).
Seven subspecies of Canada Goose are recognized (including the
medium-sized parvipes) and four of
Cackling. Richardson’s Cackling
Goose (B. h. hutchinsii) probably at least occurs in Sw. Louisiana. It is known (Olberholser)
that the nominate subspecies, Branta c. canadensis has occurred in SE.
Louisiana..
Aproximate expected dates are October 1 to April 15.
WOOD DUCK (Aix spons) Common denizen of swamps and flooded
woodlands
The Wood Duck is a rather common inhabitant of
bottomland sloughs and swampy woodlands.
Winter populations in Louisiana are greatly increased by the arrive of
over half of the Wood Ducks which breed in the interior of the United States
(Bellrose, 1976). The maximum
concentration known to this writer is 200+ near Madisonville in December 1984.
GREEN-WINGED TEAL (Anas
crecca) Common winter
vistor
About 600,000 Green-winged Teal (one-fifth of the
total population) winter in Louisiana.
According to Bellrose (1976), they tend to occur in larger flocks than
other species. It is the smallest of
North American ducks. Expected dates of
occurrence are October 15 to April 5.
Extreme dates are Sep. 13, 1975, Reserve (MW,RJS--6) and Apr. 23, 1978,
Venice (RDP,NN,MM). Perhaps the largest
concentration of Green-winged Teal on record is of 2500 on U.S. 11 on Dec. 10,
1989 (NN,RDP).
AMERICAN BLACK DUCK
(Anas rubripes) Rare to
occasional winter visitor
The difficulty of distinguishing the Black Duck from
the Mottled Duck makes the status of the former uncertain at best, and, along
with the apparent rarity of Black Duck in Southeast Louisiana, has led to a
paucity of records. There are no recent
records that have come to the attention of the writer, but hunter kills
probably still occur.. Perhaps the only
"reliable" field-mark, in addition to the subjective information
given in the field guides, is the rather heavy streaking on the throat, head,
and neck. The available records span the
period November 5 (1926, at the Rigolets) to March 12 (1966, at Cubit's Gap).
There once was consideranble support for lumping
Mallard, Black Duck, and Mottled Duck (the Black Duck hybridizes freely with
the Mallard), but the current inclination to “split” has made that less likely.
MOTTLED DUCK (Anas fulvigula) Common resident
The Mottled Duck is a conspicuous inhabitant of the
coastal marsh at all seasons, and is usually seen in pairs or in very small
groups. It is the only duck likely to be
encountered, away from Wood Duck habitat,
in mid-summer. The Mottled Duck
nests most in Spartina patens
meadows and marshes. Studies indicate that it is very sedentary.
There has been a significan increase in numbers
recorded on New Orleans CBC's since the mid-1960's.
MALLARD (Anas
platyrhynchos) Uncommon to
fairly common winter visitor
Although on the order of 400,000 Mallards winter in
Louisiana (Bellrose, 1976), the center of concentration is in the west-central part of the state, it is
usually less numerous in Se. Louisiana than most of the other puddle ducks. Depending on water conditions, it may be
found with other puddle ducks on Bayou Sauvage NW. . Maximum number is 556, on the New Orleans CBC Dec. 26, 1992.
As is true elsewhere, domesticated “mallards” can be
found on ponds and lagoons in local parks, in canals, and along the lakefront,
where they interbreed with whatever happens along. Expected dates are.....
NORTHERN PINTAIL (Anas acuta) Uncommon to
sometimes common winter visitor
Although formerly one of the most common and
characteristic puddle ducks of the coastal marsh of Southeast Louisiana, the pintal
has declined substantially in the past 20 years. It is, nonetheless, still fairly common,
using being present in small numbers when there are large concentrations of
puddle ducks. Its numbers also
fluctuate considerably--it was quite common in the fall of 1988, for example, after very low numbers for
several years. Bag limits continue to be
low because of questions about reproductive success.
The only “summer” records at hand are of a bird at
Labranche, St. Charles Parish, on June 23, 1973 (fide RJS), and a sighting on
US 11 in the eastern part of the city on July 28, 1991 (NN). The latter is difficult to classify: was the
bird summering, an early migrant, or a cripple?
The expected dates of occurrence are September 1
to April 25; the extremes are Sep. 6, 1981 and April 16, 1917 at Chef Menteur
Pass (AMB).
BLUE-WINGED TEAL (Anas discors)
Abundant migrant and common winter
visitor. Occasional in summer.
The Blue-winged Teal is often present in large
numbers in spring and fall as birds pass through to the north or sourth. According to Bellrose (1976) there was a
great increase in wintering of Blue-winged Teal in coastal Louisiana from the
1950's on, attributed to the effect of hurricanes in opening up the coastal
marsh. On the other hand, Gosselink, et
al (1979) remark that numbers have since reverted to something like
pre-Hurricane Audrey (1957) numbers.
Although summer records are not extraordinary, and breeding should be
looked for, the Blue-winged Teal is the
earliest of the migrant ducks to reach coastal Louisiana in fall.
Expected dates of occurrence are September 1 to April
15; extreme records are August 6, 1959, New Orleans (SAG) and May 20, 1979,
Grand Gosier Island.
CINNAMON TEAL (Anas cyanoptera)
Occasional to accidental in winter.
Even in southwestern Louisiana this beautiful duck is
quite rare, and in Southeast Louisiana it is rarer still, with fewer than a
dozen records. Of these, only five have
come from the last three decades and
half of the records are more than 90 years old.. Stein reports that the Cinnamon Teal is in
fact occasionally taken by hunters in the Laplace-Reserve-Labranche area, where
it is known as "gingerbread duck."
The known, dated records are:
Dec. 1884, Point-a-la-Hache (fide HCO--2*); Dec. 1884, Lake
Pontchartrain (fide HCO*); Dec. 1893, Lake Catouache (A. Perilliat--2*); Ec.
1896, Lake Catouache (fide HCO--2*); Jan.
5, 1900, Lake Borgne (Rafael Robin*); Jan. 15, 1911 in the delta (JD*);
Dec. 20, 1956, Plaquemines Parish*; Dec. 28, 1986, New Orleans (SAG,BC,CL);
Mar. 5, 1987, Fourchon Rd (Lafourche)
(CK,PW). A bird which wintered in New Orleans East in 1997-8 (Gousett) and was recorded on t he 1997
CBC, returned the following two winters (GO, m.ob.).
An apparent hybrid Blue-winged X Cinnamon Teal was
seen on Blind Lagoon in New Orleans East
on ..... and .... 1995 (PW--ph.).
(1996?PW?);
NORTHERN SHOVELER (Anas clypeata)
Common winter visitor
The Northern Shoveler is one of the more familiar and common puddle ducks wintering in
the coastal marsh. Its numbers probably
come after those of Gadwall and Green-winged Teal--and possibly American
Wigeon. It primarily inhabits fresh and
brackish estuarine marshes and bays, and seems not to be one of the puddle
ducks likely to be seen on the waters of the gulf.
Expected dates of occurrence are from October 10 to
April 20 and extreme records are Sep. 15, 1979 ... (JR,MB) and May 29, 1967,
New Orleans (RDP). There are also at
least two summer records: Jun. 17, 1978
at Reserve (MW) and Jun. 16, 1982 at New Orleans (DM).
GADWALL (Anas
strepera) Common winter resident
The Gadwall is one of the most common dabbling ducks
in winter in Se. Louisiana, and, as mentioned above, ranks with Green-winged
Teal, Am. Wigeon, and Shoveler as the most common.
Expected dates are October 20 to about April 15, with
extremes of Oct. 5, 1980 at New Orleans (RDP, et al) and Apr. 19, 1969 at Grand
Isle.
EURASIAN WIGEON (Anas penelope) Accidental in
winter.
There are three records of this species, the only
records of live birds ever seen in Louisiana (except over the sights of a
shotgun), all of drakes. The first
sighting, the first accepted Louisiana record,
came from the eastern part of New Orleans ("Recovery I"),
between Dec. 14, 1980 and Feb. 8, 1981 (RDP,NN, m.ob.--photos RDP). The second record is of a bird seen on
Fourchon Rd, Lafourche Parish, between
Jan. 10? and at least Feb. 4,
1990 (GC,m.ob.). Finally, one was seen on a New Orleans CBC on......(MM,RDP).
AMERICAN WIGEON
(Anas americana) Common to abundant in winter.
Although the wigeon or "baldpate" is one
of the commoner wintering puddle ducks
in Southeastern Louisiana, it may have been somewhat more common during the
1960's, as a result, according to Bellrose (1976), of hurricanes breaking up
the coastal marsh.
Expected dates
of occurrence are October 1 to April 25; extreme dates are Sept. 3, 1977 at
Grand Isle and May 8, 1978 at New Orleans (NN,JR,MM).
CANVASBACK (Aythya valisineria)
Uncommon to rare in winter.
It is sad to write of the plight of the Canvasback,
surely the best-loved of all the ducks.
While only a few years ago one or several might be found in deep ponds in the eastern part of
the city, urban sprawl and the decline
in the Canvasback population have made this duck almost a thing of the
past. It is not unusual for a winter to
go by without a report of a Canvasback from Southeast Louisiana.
On the other hand
497 were counted flying upriver at dusk on the Dec. 30, 2005 Venice
CBC (DM,PW,RS).
Expected dates are November 15 to March 20; while the
earliest date of fall arrival is Oct. 29, 1978 (NN,RDP), and latest in spring
is May 27, 1995 at Tiger Pass. There is
one "summer" record, July 12,
1973 at Venice (RJN,RSK).
REDHEAD (Aythya americana) Quite
uncommon in winter.
The fate of the Redhead is only slightly less
depressing than that of its congener, the Canvasback. It will, however, be encountered occasionally
in winter, usually on Fourchon Rd. in Lafourche Parish, but might be found on
deep ponds almost anywhere, including near Ft. Jackson in Plaquemines
Parish. Like the Canvasback, although a
diving duck, it will often be seen feeding in shallow water in the manner of a
puddle duck. Flocks are reported to
occur in the Chandeleurs in winter (Smith, 1961); Bellrose gives 20,000 as a
typical wintering population for Chandeleur Sound, but whether this continues
to be the case is not known. Despite the
ravages of Katrina, .... were seen flying upriver from Boothville on the 30
Dec. 2005 Venice CBC (PW,DM,RS).
Expected dates are November 10 to April 15; estreme
dates are Oct. 25, 1969 at Grand Isle (RDP,RJN,DN) and May 4, 1969 at Ft.
Jackson (WW).
RING-NECKED DUCK (Aythya collaris)
Common to uncommon winter visitor.
Often found on inland fresh-water lakes and ponds,
this species also inhabits brackish estuarine waters. In the city, the best place to find it is in
City Park, especially the lagoons off Harrison Ave. It will sometimes be seen on Lake
Pontchartrain or along Fourchon Road in Lafourche Parish.
Expected dates are November 5 to April 1 and the
earliest date of fall arrival is Sept. 24, 1956 (RF,BMM). There is one summer record, June 28, 1973 on
Lake Pontchartrain (MW).
GREATER SCAUP (Aythya marila) Uncommon (to rare?) in winter.
Because of the difficulty of distinguishing the
Greater Scaup from its more common cousin, less is known of the wintering
population in this area than one would like.
Similarly, it is difficult to assess the differences in relative numbers
offshore vs. inshore. Gosselilnk (1979)
quotes a figure of about 2% Greater Scaup in southern Lousiana, while Bellrose
(1976) calculates a 6.6% figure for Louisiana.
Taylor Guste says that Greater Scaup are not infrequently shot on his
lands on the lakefront near Madisonville.
The identification problem is difficult, but by no
means hopleless. Adult male Greater
Scaup are large, white-sided, heavy-billed, and have rounded-looking heads
which are iridescent green when seen in
good light. The wing stripe extends all
across the primaries to the tip of the wing, and is quite dramatic and obvious.
(beware of overlap). Female Greater
Scaup often have a dusky auricular patch. Usually a combination of characters
will be needed to cinch an identification. Brilliant, clean white sides are
suggestive, but by no means are all
white-sided scaup are Greaters. Maximum:
72 flying upriver at dusk from Boothville on the 30 Dec. 2005 Venice CBC
(DM,PW,RS).
The available records span the period November 2 to
March 23.
LESSER
SCAUP (Aythya affinis) Very common to abundant in winter.
The Lesser Scaup is often very common on Lake
Pontchartrain, though sometimes few can be found from the south shore. It is certainly the dominant species of duck
on the lake, and often the only species to be found from the south shore of
Lake Pontchartrain. It normally occurs
in large numbers on the near-shore waters of the gulf as well, though, again,
it is sometimes unaccountably rare. Approximately 50% of all Lesser Scaup winter
in Louisiana; Bellrose (1976) reported something like 500,000 winter on Lakes
Maurepas and Pontchartrain. Although
Stanley C. Arthur claimed that an adult with young were found in Lake Borgne in
1915, his reports should always be appraoched with caution.
Expected dates of wintering are October 25 to May 15; extreme dates are Sep. 16, 1983
on Lake Pontchartrain (RDP) and May 28, 1967 at New Orleans (RDP). Summer records in the New Orleans
area--especially City Park--are rare, but not unprecedented. They include the following: summer 1958 (SAG),;June 29, 1959 (SAG); June
16, 1982 (DM).
KING EIDER (Somateria spectibilis) Accidental
The first record of this species, or of any eider,
for Louisiana, was of a young male, apparently flightless (molting), present at
the west end of Grand Terre Island. The
bird first noted (but not identified) by John.... on April 9, 1994, was
identified as an eider by Bob Russell a few days later, and as this species by
many observers (DM,CS, et al; ph.) on April 14-17. It was present until at least May (21-22
or 14-15?) (JVR,DLD,SWC). Quite
amazingly, the second record was hardly over a month later: a female seen and photographed by O'Meallie
on Curlew Island on June 11, 1994. Only
....years later, the third King Eider was found, in this case a dead female on
N. Breton I. on ..... Three records in
seven years!
HARLEQUIN DUCK
(Histrionicus
histrioniucs) Accidental.
There is one record of this beautiful duck, of a pair
reported by Audubon on April 1, 1837 at Southwest Pass. Although this record has some sceptics (including
the LOS Bird Records Committee?), there is also a recent sight report from
the Florida panhandle.
LONG-TAILED DUCK
(Clangula hyemalis) Uncommon to rare in winter.
There are about two dozen records of this somewhat
erratic species, formerly (and perhaps preferably) known as the Oldsquaw, from
November 24 to February 28. In recent
years it has been most frequently recorded from either shore of Lake
Pontchartrain, most likely the north shore, often as a result of Christmas
Count coverage, but it might be seen on any of the larger bodies of water: the gulf, Chandeleur Sound, Lake Borgne,
etc. It is reportedly regular offshore
in Mississippi Sound. In some years none
are seen at all and in others there may be several records. Few adult males are seen. Recent record s include Dec. 11, 2004 at South Point (DM,MM,PW–2) and
Dec. 30, 2005 at Boothville (DM,PW,RS).
Extreme dates
of occurrence are Nov. 15, 1986 at Fontainbleau St. Pk (MM,DM--3) and May 11,
1988 ...(NN,DM).
BLACK SCOTER (Melanitta nirgra)
Rare winter visitor.
Although none of the scoters are common, of the three
, the Black and Surf Scoters are seen much more frequently than the
White-winged. Most of the records are from
about November 20 through the Christmas Count period. The fact that there are few late winter
records may mostly reflect lack of coverage, since they are seen regularly in
spring on the gulf off Cameron Parish.
In addition to the records quoted here, there is one
undated record of Black Scoter from Lake Catherine by Gustav Kohn. In principle, good places to look for scoters
would be off Grand Isle or from Fourchon Beach, and, in fact, the latest record
of any scoter for Southeast Louisiana was of
one seen on April 9, 1977 off Grand Isle, not identified as to species
(but not white-winged).
There are 11 records spanning the period Oct. 25-Apr.
8: Nov. 11, 1941, St. Charles Par. (fide
GHL); Nov. 29, 1952 on Lake Borgne (fide GHL); Oct. 25, 1969 on Lake
Pontchartrain (RJN,RJS); Nov. 23, 1970
at the mouth of the Empire Canal (RJN,LO'M); Mar. 13, 1971, Lake Pontchartrain
(HDP); Apr. 8, 1973, 25 miles off Grand Isle (RBH,RJN); Nov. 27-Dec. 16, 1977
on Lake Pontchartrain (JR,m.ob.--photos RDP); Nov. 13-Dec. 25, 1981 at New
Orleans (JR,DM, et al); Nov. 23, 1981, Fontainbleau St. Pk. (NN,SF); Dec.
1-...., 1985 at New Orleans (RDP,m.ob.);
New Orleans, Dec. 19, 1991 (NN--2); Nov. 26, 2004 (DM,MM,PW) on Lake
Pontchartrain.
SURF SCOTER (Melanitta perspicillata) Rare winter visitor.
Most of the scoters of this species, and of the
others as well, have been in female/immature plumage, which suggests that they
are birds of the year. Surf Scoters
ordinarily winter on either coast and breed in northern Canada. There are over 20 records of Surf Scoter from the period Nov. 17-Apr. 16: Mar. 20, 1890, New Orleans (fide HCO); Dec.
26, 1950, Grand Isle (JLC); Nov. 29, 1953, Lake Borgne; Dec. 1958 at Myrtle
Grove (fide GHL); Nov. 28-..., 1977 in Metairie (JG, m.ob.--photos RDP);
Nov. 13, 1981, New Orleans (MM); Nov. 21, 1982, Labranche (fide JRS--killed by
hunters); Nov. 26, 1982, New Orleans (RDP,NN--2); Jan. 2, 1984, Fourchon Rd.
(NN,RDP,DM); Nov. 22?, 1984, Mandeville (CS?); Dec. 27, 1987, New Orleans
(RDP,MK, SH); winter 1988-89......; winter 1989-90; ....., 1991 New Orleans
(NN); Dec. 26, 1992 (...)..Fourchon beach 1998.
June 10, 1998, Curlew (SWC,DLD); 2002 New Orleans CBC, RDP, MM; Nov. 17,
2002 at Grand Isle (DM); Mar. 6-7, 2004 at New Orleans (DM,MM,PW,CS,RDP–5+);
April 16, 2004 at Grand Isle (DLD,SWC), winter 2004-5 S. Point; 20 Feb. 2005
(PW,DM–7).
WHITE-WINGED SCOTER
(Melanitta fusca) Casual
winter visitor.
The 10 records of this species make it the least common of the three in recent
years; see however, the discussion in Lowery (1974). The dated records range between Nov. 5 and
Mar. 27: Mar. 20, 1890, New Orleans
(fide GHL); Mar. 27, 1965, Grand Isle (SAG); Dec. 1, 1973, Bonnet Carre
Spillway (RJS,MW); Nov. 27-28, 1975, Lake Pontchartrain (NN,m.ob.); Nov. 23,
1982, New Orleans (MM);Nov. 19, 1989, Lake Catouatche (DM); Nov. 29-...1989,
Lake Pontchartrain (DM,NN,RDP,GG); Dec.
21, 1991, L. Pontchartrain (RDP,NN,GG), Nov. 5, 1995 (PW,CK,Bill Wayman?);
Nov. 25(24?), 2000, Mandeville (MM).
COMMON GOLDENEYE
(Bucephala clangula) Uncommon to
rare winter visitor.
Although this species is never common, often one or
two can be found after patient searching on Lake Pontchartrain, on the deeper
ponds in the eastern part of New Orleans
(now disappearing), or on Bayou St. John.
Although goldeneyes depart rather early in spring, there are two
interesting late records from the area or near it: May 5, 1986, by Kopman, without specific
location, and June 15, 1894 on Cat Island, MS, collected by Blakemore. Expected dates are November 15 to March 1 and
extreme dates of occurrence are Nov. 3,
1991 on U.S. 11 (RDP) and Mar. 22, 1970 at New Orleans (RDP). Maximum number: 60 at New Orleans, Mar. 6,
2004.
BUFFLEHEAD (Bucephala albeola) Regular winter resident, more common on north
shore of Lake Pontchartrain
While the Bufflehead is not often seen on the south
shore of Lake Pontchartrain except in the extreme eastern part of the city
(Bayou Sauvage NWR) it is quite regular, even common on the north shore, as at
Mandeville and Fontainbleu St. Park, where sometimes as many as 100 might be
counted. It is, for example, almost
unknown on the coast. Nonetheless it might be encountered almost anywhere where
diving ducks might be expected.
Buffledheads are usually present from early November until late
March. Extreme dates are.....
HOODED MERGANSER (Lophodytes cucullatus) Uncommon
winter visitor,
The Hooded Merganser is one of those species which
are not actually rare in Southeast Louisiana but are nonetheless difficult to
find. It is often seen on isolated
wooded ponds and sloughs, but only rarely in the open water situations
characteristic of its cousins, the Red-breasted and Common Mergansers. Although it is fairly regular in some spots,
as on ponds in New Orleans East or on the ponds near Crescent Acres landfill in
Arabi, an opportunistic or random
sighting is the most likely, if one knows what a Hooded Merganser looks like in
flight. High count is 170 on a residential lake in eastern New
Orleans on the 1998 CBC (DPM).
The extreme dates of occurrence are October 21, 1965
on Lake Pontchartrain (BMM) and April 23, 1994 at Port Sulphur (NN,RDP).
COMMON MERGANSER
(Mergus merganser) Casual winter visitor.
There are about 17 records of the Common Merganser, which
is slightly more common inland and in north Louisiana than in Se.
Louisiana. The dozen
reports in the last four decades
probably accurately reflect its
true abundance in Southeast Louisiana.
Allthough identifcation is not particularly difficult, for either sex,
its rarity should engender caution.
The records span the period Nov. 11-Apr. 19, with an
anomalous June 3, 1933 record. The
records are: Jan. 21, 1932,
Point-a-la-Hache (HCO); Jan. 24, 1932, Myrtle Grove (HCO--2); June 3, 1933,
Lake Borgne (HCO); April 19, 1936, Grand Isle (AD); Dec. 28, 1957, Grand Isle
(SAG); Feb. 6, 1960, Slidell (SAG); Nov. 22, 1969, Mandeville (RJN); Dec. 8,
1977, Reserve (MW); Nov. 11, 1978, Laplace (RJS,MW); Nov. 18, 1978, Bonnet
Carre Spillway (RJS,MW); Jan. 8-Feb 2?, 1980, Metairie (...);
Dec. 26, 1982, New Orleans (MW--5); Jan. 10-Mar. 3, 1985, Mandeville (PS,JH?);
winter 1986-87, Mandeville (JH,m.ob.); Mar. 5, 1987, Fourchon Rd. (CK,PW);
......(NN,RDP); Dec. 23, 1990-[Feb. 22?,1991] New Orleans (AS,GS, et al).
RED-BREASTED MERGANSER (Mergus
serrator) Common winter visitor.
This species can be found regularly on Lake
Pontchartrain and throughout coastal
Southeast Louisiana on deep lakes, ponds, and open water.
Expected dates
of occurrence are November 20 to May 1; extreme dates are Oct. 25, 1928 at Main
Pass of the Mississippi River (AMB) and May 20, 1967 at Grand Isle (SAG). There are at least two later records in
spring or early summer: one at North Island in the Chandeleurs: June 11, 1971 (RDP,RJN,MM), and another on
Fourchon Rd., June 1, 1997 (DM,RDP).
RUDDY DUCK (Oxyura jamaicensis) Uncommon winter visitor.
The Ruddy Duck is most often found on deep ponds in
residential areas of the eastern part of New Orleans. Otherwise, it may be found almost anywhere
there are other diving ducks--occasionally on the lake, occasionally on
Fourchon Road. Ruddy Ducks went
essentially unrecorded on New Orleans Christmas Counts before 1973, and have
evidently increased due to the availability of these newly-dug artificial lakes
in New Orleans. Expected dates are
November 5 to April 10; extreme dates are Sept. 2, 1986 at New Orleans (CL,DM)
and May 22, 1977 at New Orleans (RDP,SP).
Although there are no records of the very similar Masked Duck for this
area, the possibility should be kept in
mind.
ORDER Gaviiformes
FAMILY Gaviidae LOONS
COMMON LOON (Gavia immer)
Regular, and fairly common to uncommon, in winter
Common Loons can usually be found in small
numbers along either shore of Lake
Pontchartrain in winter from
mid-November into April. Numbers
vary considerably from one year to another, and some searching may be necessary
to find a loon along the south shore of
the lake. They are significantly more common on the north shore of the lake,
for example at the Mandeville harbor or Fontainbleau St. Pk. Although most individuals are gone by
mid-March, late April or early May records are not extraordinary and hardly a
year goes by without a late spring or summer record. Large movements have occasionally been noted
in early November. Common Loons are
also encountered over or near the gulf, especially at Grand Isle, but frequently on the river or on large bays
in the Buras-Venice area. Common Loons,
usually in late spring or early summer, have been heard calling on several
occasions in Southeast Louisiana, generally in late spring.
In basic plumage, Common and Pacific Loons are
superficially similar, especially in size, and given the number of records from
the Southeast Texas coast, it may be expected that careful scrutiny of loons in
this area will eventually turn up a Pacific Loon. Recent “scares” demonstrate that
identification problems are considerable, especially if one is not familiar
with Pacific Loon. On the other hand,
there are records from both east and west of us along the gulf coast, some of
which, at least, are valid. Good sources
are Shulenburg (1989), McCaskie, et al (1990), and Zimmer (2000).
Records
of "summering" loons,
while interesting, and nort extraordinary;
usually of birds in basic (winter) plumage. The earliest such records were: June 5, 1933 in Breton Sound (AMB--2); May
31, 1957 on Chandeleur Sound (RJN,AD--calling); June 12, 1971, Chandeleur Sound
(RJN,MM,RDP); June 22, 1973, North Island (NN,RJN,m.ob.); Aug. 2, 1982, Lake
Pontchartrain (MM); Aug. 14, 1987, New Orleans (NN); July 15, 1989, Lake
Pontchartrain (RDP); June 30-July 2, 1991, Mandeville (RFC,P. Siegert). The August records are two of perhaps only
three or so Louisiana records for that month.
Although Pacific Loon has not been recorded in
Louisiana, it can be expected to occur, based on records from the Texas and
Florida coasts. Observers should
familiarize themselves with the somewhat subtle differences between this
species and the Pacific Loon.
Expected dates of wintering are November 1 to May 1;
extreme dates: Sept. 16, 1984 Mandeville (JH) and May 19, 1978 New Orleans
(NN).
ORDER Podicipediformes
FAMILY Podicipedidae GREBES
PIED-BILLED GREBE (Podilymbus podiceps)
Common in winter; uncommon to rare breeding
bird
Although
Pied-billed Grebes are not common in summer, their occurrence at this
season is frequent enough to make accurate determination of arrival and
departure dates for wintering individuals difficult. For example a Pied-billed Grebe summered on
Bayou St. John in 1985 (AS) and have sometimes bred successfully in rather
large numbers in the ponds on US 11 in the eastern part of the city. One of the more interesting records was of one
on the open gulf some 40 miles south of South Pass on Sep. 16, 1995
(SWC,m.ob.).
Expected dates of wintering are September 10 to
April 15.
HORNED GREBE (Podiceps auritus) Uncommon in winter
Careful scanning of Lake Pontchartrain at New
Orleans, especially near the I-10 “twin spans,”
will frequently yield a Horned Grebe, but the species is much more
common on the north shore of the lake, where often small flocks are seen. Very occasionally an individual is seen on
Bayou St. John. Although this is the
"common" Podiceps grebe
in Southeast Louisiana, care should be taken in identification. Maximum concentration: 500+ at Mandeville on
March 12, 1995 (DPM, et al).
Expected dates of wintering are November 15 to March
1?; extreme dates of occurrence: Oct.
11, 1980 New Orleans (MM,DM) and March 22?, 1997 (fide JB).
...1988 (MM)
RED-NECKED GREBE (Podiceps grisegena) Accidental in
winter
The first record of this grebe, which in the North
America primarily occurs in the Pacific Northwest, Western Canada, and Alaska,
was of one seen on March 11, 1995 at Mandeville harbor (SWC,DLD). The only other report is of one on L. Pontchartrain on Mar. 6, 2004
(DM)., not accepted by the LBRC. There
are several reports for Sw. Louisiana, some of dubious reliability.
EARED GREBE (Podiceps
nigricollis) Rare in winter
Southeastern Louisiana is near the extreme eastern
edge of the Eared Grebe's wintering range, so while it is regular in other
areas of the state, it is distinctly
rare in southeast Louisiana.
In New Orleans, most records have
come from permanent ponds in residential
New Orleans East (essentially annually), but occasionally one is seen on the
lake. There are typically 1-3 records per
year, which include the following: Mar.
10, 1961 New Orleans (SAG); Nov. 22, 1969 Mandeville (RJN); Sept. 11, 1976
Fourchon Pass, Lafourche Par. (RH,RJS); Oct. 5, 1976 Reserve (MW); Jan 11-15,
1978 New Orleans (JR); Oct. 8, 1980 Reserve (MW); Dec. 26-31 New Orleans
(GS,DM, et al); Nov. 15, 1986 Mandeville (MM,DM); Dec. 28, 1986 New Orleans
(RDP,PS); winter 1990-91 Fourchon Rd...; Feb. 22?, 1991, New Orleans
(AS,GS,PL,SF); Dec. 26, 1992, New Orleans (....--2); Dec. 23, 1995, New
Orleans (DM,KVR)....Dec. 29, 1997 (DM,JR); Dec. 27, 2003 (JC,TC,CR);
Mar. 6, 2004 (CS,PW,DM...) on L. Pontchartrain. [2005 L. Pontchartrain (DM..)]
Extreme dates are Sept. 11, 1976, Fourchon Pass
(RH,RJS) and Mar. 10, 1961 New Orleans (SAG).
WESTERN GREBE (Aechmophorus occidentalis) Accidental in winter
There are three records of Western Grebe for SE
Louisiana. The first record of this species for Se.
Louisiana was of one on the Mississippi River just upriver of the Mississippi
River bridge at New Orleans, November
3-6, 1971 (MM,m.ob.), also the first record for Louisiana. The photographs (RDP; see AFN 26:74
(1972)) indicate that this was an individual of the dark morph now known as
"Western Grebe," the more sedentary light form being "Clark's
Grebe" (which has not been found in Louisiana). . The other
records are of one on Fourchon Rd., Lafourche Par.
on........(RDP,MM–photos), and one at Mandeville Harbor on 17 November 2002
(MM). There are various good sources on
separating the two, including Zimmer (2000)
ORDER Procellariiformes
FAMILY Procellariidae
For information on records of the tubenoses from the
northern gulf, one should consult Duncan and Havard (1980), Lowery and Newman
(1954), Oberholser's The Bird Life of Texas, and Clapp, et all (1982).
CORY'S SHEARWATER (Puffinus diomeda) Offshore
in summer; apparently regular
Recent pelagic trips sponsored by LOS and by LSU have
made it clear that Cory’s Shearwater is fairly regular, usually in small
numbers, off the mouth of the Mississippi River. Until recently it was thought that the
“common” large shearwater off the mouth of the river was Greater
Shearwater. The f irst evidence of the
occurrence of Cory’s Shearwater was of birds recorded on aerial transect
studies over the northern Gulf of Mexico, 130-180 miles west to southwest of
Grand Isle on Oct. 22, 23, and 25, 1980 (Wayne Hoffmann, pers. comm.), and
Texas records in the early 1990s suggested that Cory’s probably occurred off
Louisiana as well. There were additional
reports from transects of one kind or another (fide Dwight Peake, et al). The first generally recognized record occurred
on Sept....., 1997 when one was seen on
a pelagic trip out of Venice. The bird
was followed closely for several minutes and excellent photographs were
obtained. Two more were seen on a
pelagic trip ........... Following these
records the species was added to the state list by the LBRC in 1998. R.ecent
records include two ....... on Oct. 13, 1998 (SWC, et al-2, 1 coll.), one on
July 12, 2000 about 40 mi S of South Pass (PC,SWC,DLD, et al), and up to 30
seen by Myers from an oil platform in the northern Gulf of Mexico (29 21.651,
87 53.037) on Sept. 13, 2000, in about 300 ft of water. The location is about 75 mi ESE of the mouth
of the Mississippi R.; [summer 2001 LSU]; May 2002 In the summer of 2003, one Cory’s was recorded on 24 June (SWC,DLD–1*)
and two on July 9 (SWC,DLD, et al*). Several
of the records have taken place in rather turbid water. In October...., Myers recorded as many as
80-100 at a time, ......, just in Alabama waters.
GREATER SHEARWATER (Puffinus gravis) Rare to occasional offshore in late summer
Although our understanding of the distribution of
pelagic species off the Louisiana coast has grown slowly since the early
1970's, yet still relatively little is known about these species, owing to the
fact that coverage is infrequent and irregular.
Much work needs to be done on the temporal distribution and frequency of
this and other pelagics, and on the question of probable distribution over the
continental shelf and near-shelf waters off the Mississippi delta. Little is known of the effects of such
canyons as Mississippi canyon, cold upwelling, etc.
Based on a
very small number of records during the last decade, it seems clear that
Greater Shearwater is very scarce off the Louisiana coast in late summer. Although regular pelagic trips off the mouth
of the river since the fall of 1995 have turned up only one, the TGM study
during 1999-2000? did record a few. There are also relatively recent records off the northwest Florida and
Alabama coasts (Duncan and Havard, 1980). As noted above, however, most recent records of large shearwaters in
Louisiana waters have been Cory’s rather than this species. Refer to Finch, et al (....) or to Harrison
(1983) for identification details. Of 36
records of Greater Shearwaters in Clapp, et al (1982) for the northern
gulf, ten are from July and nine each
from August and September.
Greater Shearwaters breed in the southern Atlantic,
mostly on Nightingale, Inaccessible, and Gough Islands, and "winter"
in the north Atlantic. Their clockwise
path carries them past Florida in the spring, so that one might expect them to
be most common in the Gulf of Mexico in early summer, even though the records
do not bear that out.
Although there are six records from southeastern
Louisiana waters, there is some question whether the first four can be said to
absolutely rule out Cory's, whose
presence was not seriously suspected until recently. Newman (pers. comm.) was, however, very
familiar with both species and has commented on the distinct caps of the birds
he saw. The is one record of an
unidentified large (Cory's/Greater type) shearwater 20 miles southeast of
Southwest Pass of the Mississippi River, June 9, 1985 (MM). The records are Jul. 16, 1964 10 miles west
of North Is. (LEW,MM,RWS); Sept. 4-5,
1970 35 miles off Southwest Pass (RJN); Aug. 11, 1971 35 miles off South Pass
(RJN); May 3, 1972 20 miles off South Pass (RJN); Aug. 25, 1986. The two “modern” records are: 62 miles south
of Racoon Pt. (MM); Oct. 13, 1998, .....(SWC, et al--coll.), and....
MANX SHEARWATER (Puffinus puffinus)
Accidental (?) offshore
The sole record of this species for Louisiana is of
one collected ...........It was initiallly identified as belonging to the next
species. Manx Shearwater is darker, with
a darker face, longer wings, and white undertail coverts. It is a much heavier bird than
Audubon’s. The first Texas record, of a
bird found dead on Padre I. In 1975, had been banded on its breeding grounds in Scotland
AUDUBON'S SHEARWATER (Puffinus lherminiere) Rare in summer offshore
This species is the "common" shearwater off
the Louisiana coast; in the course of Bob Newman's trips offshore in 1970-72,
up to 15 were seen on a single occasion, and on a Sep. 16, 1995 trip sponsored
by the LOS which went 65 miles south from South/Southwest Pass, as many as 18 were recorded. Most of the latter were in 500 fathom water
or deeper. Audubon's Shearwater has
been recorded in the gulf in every month except December, and of 39 records
totalling well over 290 individuals given in Clapp, et al (1982), 8 were from
July and 11 from September. When two
individuals were collected from a flock of 200 on Aug. 26, 1954, south of
Mobile Bay (fide GHL), the nearest land was Southeast Pass of the Mississippi
River, 64 miles to the west, making this the first record for Louisiana. Palmer (1962) was quite mistaken when he
wrote, of this species, "not seen alive in the Gulf of Mexico since
Audubon's time." It is, however,
interesting to note that Mac Myers, in 86 days on the gulf between March 29 and
Aug. 31, 1985, saw no Audubon's Shearwaters; nor had this writer, in six trips
to the edge of the continental shelf prior to spring 1990, seen the
species.
Although there have been records in water less than
1000 ft deep, it is likely that Audubon's Shearwater will be encountered only
over very deep water, perhaps 1000 m or more.
Observers are reminded that Manx Shearwater is a possibility in the
gulf, which should motivate one to carefully check any small shearwater for
that possibility. Manx Shearwaters are
larger, have a darker face, and white undertail coverts.
Easily the most remarkable record of Audubon's
Shearwater is of one found dead at the corner of Calhoun and Magazine Streets
in New Orleans, on July 25, 1981 (specimen to LSUMZ)! One can surmise that the bird may have been
caught in a shrimp net and ended up on a New Orleans street corner through some
unknown misadventure. The historical
records are: Aug. 27, 1954 33 miles
off Southeast Pass (SS,HRB); July
3,4,9,15, 1970 30-40 miles off South Pass (RJN); one collected; July 9.; Sept.
3-4, 1970 18-30 miles off South Pass (RJN--12,15); May 3-4, 1972 8-20 miles off
South Pass (RJN); July 10, 1977 20-25
miles south of Empire Jetty (MM); July 22, 1978 south of Grand Isle (Clapp, et
al, 1982);.......
During the last 15 years the records have become more
numerous, due in part to regular pelagic trips by the LOS and later by
LSU. The study of utilization of oil
platforms by trans-gulf migrants also yielded a number of records in 2000-01. A trip out of Grand Isle on Oct. ...., 1988
produced two small shearwaters, presumably of this species (DM,NN,MM?,AS?);
one seen on May28?..., 1990 (SWC,DD,DM,RDP), off South Pass was also
probably an Audubon's . LOS and LSU
trips recorded Audubon Shearwaters on the following trips: ..........The
most recent record is of one.....miles off South Pass on May 5, 2004 (DLD,SWC,
et al); 6 June 2004 (DLD,SWC,et al)
FAMILY Hydrobatidae STORM-PETRELS
WILSON'S STORM-PETREL (Oceanites oceanicus) Regular in summer offshore
Wilson's
Storm-Petrel is usually the most common storm-petrel off the Louisiana coast in
summer, despite recent experience
which indicates that Band-rumped may be
nearly as common especially over deeper water, 1000 m or more in early summer,
and Leach’s may rival Wilson’s in late summer.
Wilson’s, which “chums” very readily, would seem to be the most likely
in shallower water, nearer shore, even though it will generally require
blue-green to blue water and a depth of at least several hundred feet. Water clarity, however, may be the most
important factor. While they are most
often found near the grasslines which mark the "rips" or interfaces
(ocean fronts) between differing water masses, usually between green and blue
water, they are not infrequently found in water ranging from green to blue,
some distance from a rip. Frequently a
Wilson’s Storm-petrel will be seen pattering along one of these rips. These rips or ocean fronts may sometimes be only 10 miles
off South Pass of the Mississippi River,
though often are much further out, and
typically may be 70 or more miles off Grand Isle or the Empire
Canal. Experience indicates that a day-long pelagic trip, espcially one
which goes as much as 50 miles off South Pass, will usually encounter a few of
these birds.
Wilson’s Storm-petrel, unlike the other two species,
breeds in the southern oceans and thus is “wintering” in the gulf.
The maximum numbers recorded are 80 or more off South
Pass on May 28, 2002, including at least 34 at one time (DLD, et al;
photo--RDP).. The first record was by
H.C. Oberholser who recorded 13 off the mouth of the river on June 8, 1933.
Of 315
northern gulf records in Clapp, et al (1982), 192 were from the month of
July, although 19 of 42 Louisiana records were from June. Clapp, et al give 11 records of at
least 40 individuals from southeast Louisiana. [Recent records include June
10-11,..., 20 miles southeast of Southwest Pass (MM), May 28, 1989, 10 miles of
South Pass (MM,DM,RDP), ....1990. Almost
every LOS or LSU pelagic trip out of South Pass since 1995 has recorded
Wilson’s Storm Petrel, including the first of those trips on May 27, 1995 40-50 mi SSE of South Pass
(RB,CL,DP,DM,MM,RDP, et al when up to 12 were seen.
The normal
period of occurrence of this species seems to be May through at least early
September, but numbers are usually higest in early summer; expected dates of
summering are approximately April 15 to September 1, The earliest record for Se. Louisiana seems
to be of one recorded on April 3, 1973, 10-15 miles off Grand Isle (RJN?) and
there are May 3 and 19 records out of South Pass in 1972 and 1971,
respectively. The latest sighting is
Newman’s record of as many as 15 at a time from Sept. 2-3, 1970, 20 miles off
South Pass, though there is a report of a storm waif, Sep. 9, 1965 at Reserve (RJS), associated
with Hurricane Betsy
Given recent records of Band-rumped and Leach’s
Storm-petrels, one certainly cannot assume that a storm-petrel is of this
species.. It goes without saying that
storm-petrels at sea can be very hard to distinguish--especially under the
trying conditions of pelagic birding and by observers not fully familiar with
the three species. Wilson's have a
swallow-like flight, often patter with their toes while feeding, and have long
legs which often results in the toes extending past the tail; on rare occasions
the yellow webbing between the toes is visible. Wilson's have noticeably rounded wings and a very
small bill, and are the smallest of the three expected species.
LEACH'S STORM-PETREL (Oceanodroma
leucorhos) Apparently regular in
small numbers over deep water off the continental shelf in summer
The earliest records are of one collected 41 miles
southeast of South Pass on Dec. 5, 1956 (HRB), and another picked up alive on the beach at Grand
Isle on Sept. 23, 1972 by Phillip L.
Bruner and James Rogers. Prior to the
advent of LOS/LSU pelagic trips, these were the only records for
Louisiana. But in the last 7 years
there have been at least two dozen
additional records, several
supported by specimens. A bird likely to
be of this species was seen about 40-45 miles SSE of South Pass on May 27, 1995
(RB,CL,DP, et al); another was seen...; July 1, 1999 64 miles SSE of
South Pass (SWC, et al), July 12, 2000 about 38? mi. SSE of South Pass (SWC, et
al); May 28, 2002 about......(DLD, et al--2).
On June 17/18, 2002.....(BMM, et al).
Peak numbers at this point are 13 on August 27, 2000 (DLD, et al), all
at least 47 miles off South Pass and in 5000ft of water. Although several more seasons of field work
will be necessary to answer all questions, it appears that Leach’s
Storm-petrel is regular over deep water,
40 or more miles offshore, perhaps more commonly in late summer than
early. Leach’s Storm-petrel breeds on
both coasts, but whether local birds are post-breeders or non-breeders is not
known.
For
identification details, see Harrison (1983), or Naveen, but note the long,
narrow, and angled wings, the nighthawk-like flight, a rump patch that appears "dirty"
or has an indistinct line down its middle, as well as the distinctly larger
size and larger bill compared to
Wilson’s Storm-petrel. The forked tail
is often not obvious.
BAND-RUMPED STORM-PETREL (Oceanodroma castro) Regular offshore over very deep water
Until very recently there was only a single sight
record of a Band-rumped Storm Petrel off Louisiana (SWC,DLD), rejected by the
LOS Bird Records Committee as a first state record, but generally assumed to
be valid. Recently Dwight Peake encountered this
species while accompanying transect studies of marine mammals off the Louisiana
coast. Thus stood the situation until
May 27, 1995, when a pelagic trip off South Pass, guided by Peake, found up to
24, with 10-12+ actually identified, 45-60 miles SSE of South Pass, in water up
to 1000 fathoms deep. It may or may not
be true, as Dwight Peake has argued, that Band-rumped Storm-petrel is the most
common storm-petrel in the deeper waters of the northern gulf in early summer,
but it is, in any case, quite regular
and can be expected on most early summer pelagic trips which reach deep water
off South Pass. Contrary to what has
been previously written, Band-rumped Storm-Petrels can be “chummed” just as can
Wilson’s. On June 12, 2000 perhaps 7-10 were found about 38 miles SSW of South
Pass (fide DLD).. This record firmly
established the presence of the species in Louisiana. At this point there are upwards of 50 records,
some supported by specimens, and one can expect to f ind this species, often
among “flocks” of Wilson’s Storm-petrels, in well offshore in blue water.
Apparently
Band-rumped Storm Petrel (also known as Madieran and Harcourt's) is a bird of
very deep water, perhaps at least 500
fathoms. Distinguishing this from the
other two species is challenging, but, under good conditions (which often do
not prevail at sea), by no means impossible.
Band-rumped Storm Petrels look large,
have a large, squarish, "pillow-like" white rump patch, with a lot of black tail
aft of it. Wilson’s have more white on
the undertail coverts. The toes of Band-rumps
do not extend beyond the tail as in Wilson's, and they seem to have a
less prominent bar on the wing caused by the secondary coverts. They are significantly larger than Wilson’s,
the wing shape is characteristically long, but not strongly angled like
Leach’s. Wilson’s look small by
comparison, with broad, round-tipped,
wings which lack any angle at the
wrist. The large bill size, relative to
Wilson’s, is usually quite obvious.
The flight is a distinctive accipiter (or shearwater)-like flight which
is quite different from the swallow-like flight of the Wilson's, which also
indulges in a characteristic pattering over the waves, and the erratic,
nighthawk-like flight of Leach's, though the observer is cautioned that these
“characteristic” flight patterns depend heavily on what an individual is doing,
whether it is flying into the wind, and so on.
Band-rumped Storm-petrel breeds off the coast of Africa (as well as the
Pacific), which makes it interesting that it is apparently most common in early
summer.
Available records span the period May 28 to June 12,
but much more field work is necessary to determine when this species is present
along the northern Gulf coast.
ORDER Pelicaniformes
FAMILY Phaethontidae TROPICBIRDS
WHITE-TAILED TROPICBIRD (Phaethon
lepturus) Rare to accidental summer visitor offshore
A White-tailed Tropicbird was reported in a Fish and Wildlife Service aerial
transect study 120 miles west of Grand Isle (29 9.7' N, 92
1.2' W) on Aug. 5, 1980 by Wayne Hoffman (pers. comm.), and a sub-adult
was seen 80 miles south of South Pass on July 22, 1995 (CD). Though Stanley C. Arthur's claim that
White-tailed Tropicbirds are regular offshore in summer was clearly confused,
it may have been based on an actual record, and they in fact do breed rather
nearby in Bermuda and the Caribbean.
Furthermore, there was a record at Dauphin I., Ala. during the spring of
1989. On the other hand, recent records
of the next species raise the possibility of misidentification.
RED-BILLED TROPICBIRD (Phaethon aethereus) Causal to Accidental
offshore
The first record of the Red-billed Tropicbird for
Louisiana waters was obtained on a Mississippi-sponsored pelagic trip on June
6, 1996, led by Dwight Peake, when up to 40 people saw an immature .....
(DP,MM, et al). Slightly less than one
year later, an adult was seen 47 SSW of Southwest Pass on May 24, 1997, in
about 3000 ft of water. Then on
September 13 of the same year, one was seen 50 mi south of S. Pass. .In the latter cases, the birds were
watched for about 20 minutes and
thoroughly photographed. Finally, one
was collected on a pelagic trip out of Venice on 29 September 2004 (SWC,DLS, et
al).
FAMILY Sulidae BOOBIES AND GANNETS
MASKED BOOBY (Sula dactylatra) Uncommon to rare offshore in summer
This species is apparently the "expected"
sulid off the Louisiana coast in summer. Much is yet to be learned about its
abundance and temporal distribution, but it is probably regular off the mouth
of the Mississippi River, especially near the grasslines or "rips"
which mark the interface between blue (very clear, highly saline) and green
water. There are at least 20 records for
Southeast Louisiana over the last 70 years:
July 28, 1926, Grand Gosier I. (ESH--dead); June 4, 1958, 45 miles south
of Grand Isle (BMM,MM); July 10, 1970, 38 miles off South Pass (RJN--dead);
July 29, 1970, off South Pass (HBH--2); Sept. 3, 1970, off South Pass (Frank
Durham, fide RDP); Aug. 26, 1971, 27 miles off South Pass (RJN--2 imm.);
Oct. 15-16, 1971, 27 miles off South Pass (....); Aug. 18, 1980, 20
miles off South Pass; Aug. 20, 1983, 25 miles SE of South Pass (John Barber, fide
RDP); July 7, Aug. 6, and Aug.
31, 1985, 62 miles S of Racoon Point (MM).
On Oct. 22, 1987 a Masked Booby was brought to the Audubon Zoo Bird
Rehabilitation Center, where it died.
The most recent records are of one well offshore.....on March 11,
1992 (Gary Lester--1a,1i,RM?), an adult on L. Pontchartrain on Aug. 15, 1988
(RDP), after a tropical storm, two on
May 27, 1995, 40 miles SSE of South Pass
(m.ob.--ph.; la,1i), 5-6 40-60
miles south of South Pass on Sep. 16, 1995 (m.ob.)..........(recent pelagics);
Oct. 13, 1998 ..... (SWC, et al, coll.); 18 June 2003 (DLD,SWC, et al--1), 67
miles off South Pass, 24 June, 20 mi. off South Pass (2 imm*); June 6,
2004....(DLD,SWC,et al).
BROWN BOOBY (Sula leucogaster) Rare offshore in summer
The number of records of Brown Boobies (12), coupled
with the poor coverage given the waters of the continental shelf (and further
out) off southeastern Louisiana, suggests that the Brown or
"White-bellied" Booby may be regular in summer, especially near the
Sargassum grasslines which line the transition zones between green and blue-green
or blue-green and blue water. Although
six LOS-sponsored pelagic trips through fall of 1998 encountered no Brown
Boobies, a recent trip encountered one......(late winter 1999).
There is one winter record, Jan. 15, 1901 at Red Pass
(fide HCO). The “historical” summer records are:
Apr. 1, 1926, Grand Isle (ESH); Apr. 1929, Grand Isle (ESH); Apr. 1929,
Grand Isle (ESH*). The 6-8 subsequent
records are Sep. 8, 1951, 30 miles east
of Pass a Loutre (HRB); Oct. 15-16,
1968, 30 miles off South Pass (...); July 18, 1973, Elmer's I. (RJN); May
29-June 7, 1985, 20 miles SE of Southwest Pass (MM). There is also a probable record from July 16,
1964, 10 miles off South Pass (Frank Durham, fide RDP--6-10). On Aug. 7, 1980, a Brown Booby was seen in an aerial transect study 130
miles WSW of Grand Isle (28 36' N, 92 14' W--Wayne Hoffmann). The most recent records are Mar. 11, 1992 at 28o59'22"N,
90o55'10"W (RM), and a juv.
Oct. 13, 1998..... (SWC, et al--coll.).
RED-FOOTED BOOBY (Sula sula) Uncommon to common in winter offshore.
There is only a single accepted record of this
species for Louisiana, of one collected at the mouth of Bayou Scofield on Nov.
1, 1940 (fide GHL; AOU Checklist).
However, there are at least six additional sightings for the northern
gulf, four from Texas, and one each from Alabama and Florida. Recently a bird thought to be of this species
was seen on Baptiste Collette Bayou on May...., 1995 (BR--ph), and in the spring of 1998, a
booby identified as Red-footed was seen near an oil platform (Ewing Bank 826)
during migration studies (Rick Knight, .....) In light of these accountss, the
Red-footed Booby should be taken into account when identifying any sulid in
Louisiana.
NORTHERN GANNET (Morus bassanus) Uncommon to common in winter offshore;
occasional in summer
Only in the past 30 years has it has become clear
that Gannets regularly winter off Louisiana, and in numbers, being most conspicuous in February and March. Whether this reflects a real change in
distribution or abundance, or simply the increased patience in looking
offshore that results from success, is anyone's guess. In any event,
N. Gannets have become
sufficiently common in March that the careful observer might see dozens off the
beach from Grand Isle and especially Fourchon Beach. The birds are usually a half-mile or more out
to sea, although they may come nearer shore if the water is relatively
clear..
The highest
counts are 300 off Grand Isle on 15 (16?) April 2005 (SWC,DLD), 270 off Fourchon Beach on Feb. 26, 1989
(DM,LO'M,RDP), 235 there on Feb. 4, 1990
(RDP,NN,MM), 200-300 off Fourchon Beach on March 7, 2000 (PW), and 256 were counted on......2002 (RDP).
Other high counts include 54 between Chandeleur Is., La. and Ship I., Miss. on
Mar. 15, 1960 (JMV,JRW), and 50 off Fourchon Beach on Feb. 28, 1982
(DH,KH). With the exception of February
and March, when they are obviously
regular, distribution of records by month is as follows: Nov. (1), Dec. (7), Jan. (5), Apr. (6), May
(1), June (1), July (2), August (1). A
pelagic trip on April 17, 1999 off Fourchon Pass yielded about 20 Gannets
between 10 and 33 miles from shore (DLD, m.ob.). Most
Gannet records have been since 1978.
A bird found dead on Apr. 26, 1970 ....had been banded on Sep. 7, 1968
at Balochrois, Canada. The first
"summer" record is of a bird
found dead on the beach at Grand Isle on July 16, 1995 (MP,GP). DPM? , but it should be noted that Gannets
are not infrequently seen off the coast of the Florida panhandle in summer
(fide DPM). On July 9 an imm. Gannet
was collected just off the mouth of South Pass (SWC,DLD, et al).
The August record is of a first year bird found dead
on Fourchon Beach on Sept. 1, 2002 (MM,RDP,PW), freshly dead.
Expected dates, somewhat uncertain, are December 1
into at least early May (May 5, 2004–SWC,DLD, et al). With single records in each month May
through August, it is probably meaningless to try to give extreme dates.
FAMILY Pelicanidae
PELICANS
AMERICAN
WHITE PELICAN (Pelecanus erythrorynchus)
Common in
Winter,
non-breeders present in summer.
The White Pelican is a common, often abundant winter
resident, mostly near the coast. It
regularly lingers well into, or even through, the summer in near-coastal
regions (near the mouth of the river, Fourchon Road) and their are records for every month. Although there has never been any suggestion
of nesting in Louisiana, the fact that they do (have) bred on the Texas coast
is worth keeping in the back of one's mind.
The largest "summer" concentrations have been 1000 on La. 3090
("Fourchon Road") on June 20, 1982 (RDP,DM,MM), at least 1500 at the same spot on June 17,
1989 (RDP,DM), and 1000 there on July 16, 1989
(GC,MM,NN,RDP).
Expected dates of occurrence: September 15 to April
15
BROWN PELICAN (Pelecanus
occidentalis) Local resident, increasing in numbers
The Brown Pelican is the state bird of
Louisiana. It is again conspicuous along
the coast of Se. Louisiana, especially
in the vicinity of Grand Isle, where several hundred might be seen in a
day. At New Orleans is will generally be
encountered in winter anywhere on the south shore of the lake, especially at
Seabrook Bridge, but also on the river.
Over 30,000 birds now nest in Louisiana, which represents a tremendous
change from the 1970s, when there were NO Brown Pelicans in Louisiana! Brown Pelicans now nest on Queen Bess
Island in Barataria Bay, and the Chandeleur Islands, and elsewhere. .
The Brown Pelican declined precipitously during the
late 1950's, and while that decline did not go unnoticed, it was mistakenly
blamed on a variety of factors such as the occurrence of Hurricane Audrey,
which devastated southwestern Louisiana in 1957. The last known nesting was on the Chandeleurs
in 1961, and the last records of native birds were in the summer of 1967: June 28 on the Chandeleurs (SAG, RDP, et al)
and June 30 on Lake Pontchartrain (Kenneth Hughes, fide JLD). The contemporaneous decline of Brown Pelicans
on the California coast, and the documentation of the cause as being persistent
chlorinated hydrocarbon pesticides, made it immediately clear that a similar
fate had befallen the Louisiana Brown Pelicans; this was pointed out by Norman
and Purrington in .....
In the 70s, Brown Pelicans were imported f rom Florida
in an attempt to reestablish a breeding population. After an initial failure, the reestablishment
proved successful, and by 1973 the species had returned to the Chandeleurs, as
indicataed by records from Grand Gosier Island on June 8, 1973 and just to the
north, in the Chandeleur Chain June 21-23, 1973. With
breeding populations as high as 30-40,000 pairs in the late 90s to
2000, Brown Pelicans have returned
to L. Pontchartrain since the late winter of 1988, and are now
almost commonplace along the lakeshore after the breeding season.
Historically, as many as 75-80,000 individuals bred
along the Louisiana coast. Important
concentrations were on islands in Timbalier Bay and on the mud lumps at the
mouth of Pass-a-Loutre, etc. An
important colony was on North Island, near the north end of the
Chandeleurs. They currently nest on the
Chandeleurs, on Queen Bess I. in Barataria Bay, and elsewhere.
The failure of a late winter nesting on Queen Bess
Island in 1990-91 was possibly due to exposure to heavy January rains. At least 60 dead nestlings were found on Feb.
2 and only two live fledglings (CF,BA,NN,RDP).
Other winter kills, mostly of first year birds, were noted in 1996 and
1997. Estimates of the total Louisiana
population reached 35,000 in 1997!
FAMILY Phalacrocoracidae CORMORANTS
DOUBLE-CRESTED CORMORANT (Phalacrocorax auritus) Common
in Winter.
The Double-crested Cormorant is a characteristic bird
of coastal and near-coastal parts of the checklist area. It is common on Lake Pontchartrain, and
numbers in the low hundreds are typical in the Fourchon-Grand Isle area in
winter. Although Lowery (1974) reported
no recent nesting in Louisiana, the Louisiana Breeding Bird Atlas program found
nesting...... and local summer records are of increasing frequency. Historically, summer records include August 24, 1970, June 23, 1983 in Metairie (SP), June 22, 1985
on Fourchon Road (AS,GS,JS), summer 1985 at the western edge of the lake
(MW,RJS), during the summer of 1988, and
two records in the summer of 1992: July
6 in Jefferson Parish (GO) and July 31 in St. Charles Parish (RJS). (Aug.
30, 1998 RDP,DPM)
Double-crested Cormorant numbers on New Orleans
Christmas Counts have increased
dramatically. While there were a total
of 16 recorded on the 11 counts between 1960 and 1974, typical numbers in the
mid-1980's were 200 or more per count. Numbers continue to increase as
the species recovers from the effects of chlorinated hydrocarbon pesticides
which decimated the population in the 1950s and 60s. The largest concentration recorded appears
to be approximately 600 at Grand Isle on March 3, 1985 (NN,MM,RDP). Increasing numbers and breeding in northern
Louisiana and Mississippi has led to an increase in summer or very early fall
migration records.
The Double-crested Cormorant beings to arrive in
early September, with the bulk of
wintering birds arriving in early October, and departs by mid-April (April 15). Extreme dates are made uncertain by the
increase in “summer” records, but include
September 3, 1985 at Lafitte National Park (DM) and May 24, 1981, in New
Orleans (JR).
NEOTROPIC CORMORANT (Phacrocorax olivaceous) Casual
Vagrant
This cormorant, formerly
“Olivaceous Cormorant”, while common in
Southwest Louisiana, has been recorded
in Southeastern Louisiana on only six occasions: March 27 and April 14, 1959 at New Orleans
(SAG), Aug. 9, 1986, (DM,RDP), Aug. 20, 1995 (RDP,GG), March 28, 1997 (MM,PW), the last three
records being from Fourchon Rd. (Lafourche), and Sept. 11, 2004 (DPM) at
New Orleans. [PW–Jan 2006] According to
Portnoy (1976), Olivaceous Cormorants were reported during the breeding season
at Delta NWR during the 1960's; it is not known whether the identifcations were
correct. Any cormorant suspected to be of
this species should be identified with great caution, even though it is
abundant in Southwestern Louisiana, and has been expanding eastward into the
Lafayette/Atchafalaya area.
The best field-mark is the dirty yellow gular pouch
which has a sharply angular rather than rounded rear margin, but the
long-tailed look in flight is quite distinctive. The gular pouch is edged with white in
breeding condition, but observers should be cautioned that Double-crested Cormorants
often show a very thin fringe of white edging the gular pouch, even in
winter. The supraloral area is yellow
in Double-crested Cormorant and dark in this species. While an occasional Double-crested Cormorant can be found in
summer near the coast, and perhaps on Lake Pontchartrain, it may be as likely that summering cormorants
would be of this species....[Aud. bird rehab?]
FAMILY Anhingidae ANHINGAS
ANHINGA (Anhinga anhinga) Regular in breeding season, uncommon
in winter.
A denizen of the true swamp, the Anhinga is most often found north of U.S. 90 during the
breeding season, particularly in cypress swamps on the east or west sides of
Lake Pontchartrain, i.e., the Bonnet Carre Spillway, Manchac-Pontchatoula, and the Pearl River
bottoms. During migration in late March
and April, and in September and October, it may be seen anywhere, soaring
singly, or in small numbers. Winter
records have become routine, so that it is now expected on a New Orleans
Christmas Count; typical spots will be wet woods along canals, near Recovery I
landfill, etc. Given this fact, extreme dates of occurrence may be somewhat
arbitrary.
Expected dates of occurrence are April 1 to November
1. Extreme dates are March 11, 1991 near
des Allemandes (NN,MM,RDP) and Nov. 23, 1984 at New Orleans (DM).
FAMILY Fregatidae FRIGATEBIRDS
MAGNIFICENT FRIGATE-BIRD (Fregata magnificens) Uncommon to
locally common summer visitor
(non-breeding).
Although this extraordinary bird is not known to
breed in Louisiana, it is present from April to November along the coast,
sometimes in large numbers. It is not a
true pelagic bird, being always found
near the coast, albeit not often on the coast proper and never inland except
during tropical storms (when they are often seen on Lake Pontchartrain). As Hurricane Ivan approached New Orleans on
Sept. 15, 2004, 1000-1600 were seen in the eastern part of the city (DM,PW),
and 1440 were counted moving west along the lakefront in Jefferson Par.
(RDP). Historically, the largest concentrations
have been in the vicinity of North Island in the Chandeleurs, near the site of
the old Brown Pelican colony. The demise
of the Brown Pelican and the killing of the black mangroves on which they roosted raises questions about
their continued presence in such numbers.
Esimates of 3-10,000 near North Island were routine through the
1960's. Since Hurricane Camille in 1969,
most visits by Louisiana observers have been from the south, i.e., from
Hopedale or Venice, rather than from the north, as was the case when Gulf
Islands (or Breton Island) NWR headquarters were in Ocean Springs, Miss. The result is that little current information is available on
the size of the North Island "colony." On Aug. 1, 1969, this writer estimated a
maximum of 1000 at North Island. It is,
however, common to seen Frigate-birds
numbers in the tens to dozens over Breton and Chandeleur Sounds, and at the
nearby marsh edge, during the summer.
Although the breeding of this species at Marquesas
Keys, Fla. since 1970 at least raises the possibility of nesting in Louisiana ,
the report by Stanley C. Arthur (1918) that Colonel Theodore Roosevelt removed
an egg belonging to this species from a nest on Grand Gosier Island in 1915 has
no independent substantiation.
Expected dates are about April 1 until about November
1. Extreme dates are Mar. 3, 1992 at
Grand Isle (JW) and Nov. 21, 1982 at Venice (MM,RDP). There are two
mid-winter records: from Grand
Isle, on ...... and Buras on Dec. 30, 2002 (RDP,GO,EW).
ORDER Ciconiformes
FAMILY Ardeidae
HERONS AND BITTERNS
An invaluable source of information on coastal
nesting of all heron species is Portnoy (1977).
AMERICAN BITTERN (Botaurus lentiginosus) Uncommon to rare winter resident
Although American Bittern can be expected throughout
the coastal marsh, its numbers have so declined markedly since the 1960s, that
it can be considered almost rare. G.E.
Beyer claimed that this species bred at Madisonville in 1891, but there has been no other hint of breeding in
southeast Louisiana, nor any recent nesting records for Louisiana. Interestingly, there have been more records
of Am. Bittern in the late 90s, than in the earlier decade or so; whether this
represents a recovery or just more searching is hard to tell.
The expected dates of wintering are October 10 to April
15; the extreme dates of occurrence are
Sept. 12, 2002 (DM) at Lafitte NP [Sept. 19, 1957 on Fourchon Rd. (SAG?)
(PW,CS?)] and Apr. 25, 1976 at Venice (RH,MM,NN)
LEAST BITTERN (Ixobrychus exillis)
Uncommon summer resident
Least Bitterns are most numerous in fresh to
brackish or intermediate marshes and
seem to prefer cattail, bullrush, or roseau cane, although their numbers have
also declined in the past two decades. Territories
are on the order of 2 acres in extent.
Expected dates of summering are April 15 to September 15, and extreme
dates of occurrence are Mar. 11, 1870 at the Rigolets (HWH) and Nov. 4, 1961 at
Triumph (SAG). There are however at least four winter
records: Dec. 20, 1958, New Orleans
(SAG); Jan. 17, 1971, Venice (RJN,DN); Dec. 28, 1972, Venice (RDP, et al); Feb. 18, 1973, Venice (RDP,RJN); Dec. 29,
1991 at Venice (......--2)......
GREAT BLUE HERON (Ardea herodias) Common
resident
While the Great Blue Heron may be found wherever
there is marsh or on the shore of lakes
and even the gulf, it is primarily a fresh marsh and swamp nesting species, its
colonies typically measuring 50-200 pairs.
New Orleans Christmas Count data indicate an increase in numbers since
the early 1970's. There are three
records of the white morph, the "Great White Heron", which one day
may again be considered a separate species:
one at New Orleans' Lakefront Airport Oct. 31-Nov. 15, 1981 (DM, m.ob.),
photographed by the author, but at considerable distance; Mar. 21, 1982 at Delta NWR (JS); and Feb. 25-....,
1987 at Grand Isle (AS,GS, Kenn Kaufman), phtographed by Mac Myers and the
author. A well-known and easily viewed
nesting colony of the Great Blue Heron is at the Bald Eagle nest site near
White Kitchen, St. Tammany Parish.
GREAT EGRET
(Casmerodius albus) Common to abundant resident in coastal marsh and other wetland types.
The Great Egret nests in all weland habitat types,
including the barrier islands. Its nests
are usually on the highest point of the woody vegetation or in the tree canopy. The largest breeding concentration found by
Portnoy (1977) was a colony of nearly 4000 adults.
SNOWY EGRET (Egretta thusla) Common to abundant resident
The Snowy Egret is one of the most characteristic
birds of the coastal marsh. It nests abundantly
in marsh and swamp habitat. In 1976 one
colony on Delta NWR in Phragmites
contained 12,000 adults. Numbers
on New Orleans Christmas Bird Counts have increased since the early
1970's. At least 1000 were seen on Fourchon
Rd., Lafourche Par., on June 17, 1984, and nearly twice that number there on
June 17?, 1989.
LITTLE BLUE HERON (Egretta caerulea) Common to sometimes abundant resident
The Little Blue Heron nests most commonly in swamps
and fresh-water marshes, often with Snowy Egrets. According to Lowery (1974), many leave
Louisiana to winter in Central America.
Since 1970, numbers on the New Orleans CBC have ranged from 7 in
1974, to 3247 in 1985, owing in part to
their gregariousness. Usually one will
see a few to several on a trip to the coast.
TRI-COLORED HERON (Egretta
tricolor) Common
resident
The preferred habitat of this
species, which is better (more properly?) known locally by its former name,
Louisiana Heron, is salt marsh, but it breeds in fresh and brackish areas as
well. In 1976 two colonies in Barataria
Bay totalled 33,000 adults (Portnoy, 1977).
Typically the Louisiana Heron occupies the lowest of the available
nesting sites. An increase in numbers
since the early 1970's is indicated by the New Orleans CBC data.
REDDISH EGRET (Egretta rufescens) Uncommon resident
The Reddish Egret nests on the islands adjacent to
the Mississippi delta, and especially in the Chandeleur chain (see Portnoy,
1977). It formerly nested in Black Mangrove thickets
on Freemason Island, with Louisiana
Herons, but several freezes since 1962 have caused Black Mangrove to
retreat to about 29 o latitude at its northernmost. In the summer of 1976, the largest colony
found by Portnoy was on Lonesome I., where 210 breeding adults were counted. In recent years this island has been
shrinking drastically because of the susidence of the delta, and the rich heron
colony there may soon be a thing of the past.
At least a few Reddish Egrets breed in the heronry near the mouth of
Belle Pass in Lafourche Par. Reddish
Egrets are rarely encountered away from the coast, the main exceptions being
associated with tropical storms.
Although white-phase individuals are relatively rare
in Louisiana, there are 15-20 records for southeast Louisiana, and perhps
one or two are recorded annually, usually near Grand Isle (perhaps 1:25?). Of
41 adults seen on the Chandeleurs June 21-23, 1973 (RJN,RBH,AWP,HDP), 5 were
white-phase. Away from their small
nesting colonies, Reddish Egrets are most frequently seen in the Fourchon-Grand
Isle area, and most commonly in fall.
Outside the nesting areas, the largest number recorded is 15 in
Lafourche Par. on Aug. 22, 1977. There
are at least nine New Orleans records of this primarily coastal species, all or
almost all associated with tropcial storms.
These include Sept. 4-Oct. 2, 1977 (RDP,MM), a product of tropical
storms "Anita" and "Babe,"
fall 1981 in Metairie (FB--photographed), and Aug. 6-15, 1982 in New
Orleans (DM,MM,RDP). While an Aug. 16,
1985 record was associated with Hurricane Danny, records on Sept. 5-7, 1986 on Highway 11 and
Feb. 8, 1987 at Lafitte NP were unrelated to any storm activity. The latter record is the only non-coastal
record after October. One in New Orleans
on Aug. 26 (DM,PY) was a direct result of Hurricane Andrew, one there on Sep. 2, 1998 (DPM,PY) was a product
of Hurricane Earl, and another, on Sep. 9?, 1998 at Irish Bayou (RDP) followed Tropical Storms
Francis and. Hermine. One on Sep. 29
(PY,DPM,BR) New Orleans--Georges. One seen
in New Orleans on Sept. 11, 2004 (DM) was four days in advance of Hurricane
Ivan.
On Sept. 30, 1978, a color-banded individual was
observed at Grand Isle (MB) that had been banded during the summer of 1977 at
Rockport, Texas.
CATTLE EGRET (Bubulcus ibis) Common to
abundant resident
Cattle Egrets first appeared in Louisiana in the fall
and winter of 1955-56. They nest mainly
in fresh water swamps and marshes, often
in huge colonies, but will nest on marshy islands at the edge of the delta as
well (e.g., Lonsome I.).
GREEN HERON
(Butorides striatus) Üncommon to common summer resident;
rare, but regular in winter near the coast.
Small numbers of Green Herons (briefly
Green-backed) are recorded in winter,
mostly in the vicinity of Venice. Although
they are primarily solitary nesters, colonies are not extraordinary, e.g., 25+ nests in the oaks at Ft.
Jackson, May 17, 1983 (Joe Neal). Expected dates are March 25 to October 25;
extrreme dates of occurrence are Mar. 2, 1956 at Venice (JPG) [or Feb. 27, 2000
in the Venice area (MM,RDP,PW--3)] and Nov. 9, 1958 at New Orleans (SAG). Keep in mind, however, that winter records are rather common, with
one to a few occurring on every Venice CBC, for example.
BLACK-CROWNED NIGHT HERON (Nycticorax nycticorax) Uncommon to common resident, mostly near the coast.
This species favors brackish or salt water and is
less common in the immediate vicinity of New Orleans than in or near the
coastal marsh. It nests commonly on
the Chandeleurs, including Curlew and Breton Islands, has nested on marshy
islands such as Lonesome I., and in large heronries with White Ibis and various
herons on Delta NWR. It is also common
in Barataria Bay, where colonies may contain up to 4000 adults.
YELLOW-CROWNED NIGHT-HERON (Nycticorax
violacea) Common summer resident, rare winter resident locally.
Although less frequent in the coastal marsh and on
offshore islands than the previous species, the Yellow-crowned Night Heron is
more widely distributed and more likely to be seen near inhabited areas and in
bottomland hardwoods or cypress-tupelo swamp.
Frequently its calls are heard overhead at night during migration. Although there over two dozen winter records, and while the Yellow-crowned
Night Heron seems to be more regular in winter than previously, it should
nonetheless be considered unexpected.
Immatures, especially, should be identified with care. Note the brighter red eye color, if possible,
and especially the rather grayish body plumage of this species, compared to the
rather brown, buffy coloration of the young Black-crowned Night Heron. Night herons in flight are easy to
distinguish, the Yellow-crowned having longer legs so that the toes extend well
past the tail.
Expected
dates are March 10 to October 10;
extreme dates of occurrence are Mar. 5 , 2000[2004?] in New Orleans (GO&JB)
and Nov. 26, 1978 at Reserve (MW).
FAMILY Threskiornithidae IBISES AND SPOONBILLS
WHITE IBIS (Eudocimus albus) Common to abundant resident
The White Ibis is common in or near
the marshes and swamps of southeastern Louisiana. While it may be found anywhere, from hardwood
bottoms to the coast (and even the barrier islands), it is most frequently seen
along the west side of Lake Pontchartrain, from near the Bonnet Carre Spillway
to Manchac, to Pontchatoula. The largest
known White Ibis colony in Louisiana, near the north shore of Lake Manchac,
contained 60,000 breeding adults in 1976 (Portnoy, 1977).
GLOSSY IBIS (Plegadis falcinellus) Uncommon
resident near the coast
Southeast Louisiana is the only place where the two
species of plegadis breed, so
that it is here that the identification is most immediate. Because of the similarity of the two species,
it is difficult to be sure about relative abundance. Generally, it seems to be true that the
Glossy Ibis is the more common of the
two in Plaquemines Parish, in the
vicinity of Venice, and that, as is true of the distribution on the large scale,
the balance begins to shift to the north and west. Neither species is frequently seen near the
coast in the vicinity of Grand Isle, although they breed together on islands in
Barataria Bay. Plegadis ibis are often
seen west of the city along the west side of Lake Pontchartrain and along U.S.
90. In the immediate vicinity of New
Orleans, they are most likely seen along U.S. 11 in the eastern part of the
city.
While identification of immatures should not
generally be attempted, adults are not especially difficult to identify if seen
well. The White-faced Ibis shows a white
fringe of feathers around the "face" , but only in breeding
season. Nonetheless, the red eye and
reddish facial skin are diagnostic of the White-faced Ibis, in contrast to the
bluish-gray facial skin of the Glossy Ibis, and especially the bluish to almost
gray-white lores. The eye is brown.
Plegaids colonies vary in size from less than 100 to
more than 5000 breeding pairs.
WHITE-FACED IBIS (Plegadis chihi) Uncommon to common resident in
marshy habitat
On the whole, the White-faced Ibis is the most likely
of the two species to be encountered in southeast Louisiana, but not by a large
margin. To the east, the opposite is
true, and toward southwest Louisiana, the Glossy Ibis almost disappears
altogether. A 1974 die-off of this
species in Texas was attributed to high levels of DDE, dieldrin, and aldrin
(all chlorinated hydrocarbon pesticides).
ROSEATE SPOONBILL
(Ajaia ajaia) Uncommon
to rare post-breeding wanderer in summer
and fall; now breeding
Although Southeastern Louisiana is much to the east of
the main populations of this species and it is usually only encountered in the late summer or early fall,
after breeding, spoonbills are now
breeding at the lower end of Bayou Lafourse near the mouth of Belle Pass, based on observations in April
1999, when a few score were found nesting with several species of herons and
White Ibis. They may also nest, as they
have in the past, on Isle Derniere (May 26, 1978, JMV) or neighboring islands
in Terrebonne Parish. Nestlings were
brought to New Orleans' Audubon Zoo from Terrebonne Bay in 1980 and 1982. A Roseate Spoonbill was captured on the gulf
40 miles south of Grand Isle on Apr. 7, 1951 (J.N. Gowanloch, La. Conserv. 3,
4, 24 (1951)).
There were,
at most, two records for Se. Louisiana
prior to be 1959. Beginning with a record in September 1981 (Sept. 6,
Grand Isle (RDP,NN,JR,SN)) sightings in
coastal Southeast Louisiana have become almost routine, usually from Fourchon Rd., with records in every year except 1982. Also of
historical interest are the records of
6 at Venice on Sep. 26, 1987 (NN,RDP), and another there on Oct.
3, 1993 (RDP); summer records have significantly increased in the Venice area
(Tiger Pass) in recent years. There are
now over 15 records for the immediate
vicinity of New Orleans, mostly post-breeding wanderers: Aug. 10, 1968 (WW,LW,JK) and July 3-.August 13, 1989 (....) both on US
11 in New Orleans East, one at Slidell, .... 1989, July 5, 1992,
Bayou Sauvage NWR (AS,GS--7) one on the
1992 New Orleans CBC, Dec. 26, 1992 (GS,RSe), etc. The latter is the only known winter record
away from the coast. Recently there have
been New Orleans records associated with Hurricanes/Tropical Storms Francis, Georges,
and Isidore, the latter storm producing
an Audubon Park record. Following
Hurricane Lili, at least five were seen in City Park, on Oct. 3, 2002. DPM (11/04)
FAMILY Ciconiidae STORKS
WOOD STORK ( Mycteria americana) Casual
post-breeding wanderer
The paucity of records of this species is a little
surprising. Post-breeding dispersal takes it into wooded river valleys in East Texas through
Arkansas. in late summer, and it is
regular at that time of the year in southwest to central Louisiana,
e.g., Cameron Parish, the Morganza Spillway, north along I-49 in Rapides Parish,
etc., sometimes in large numbers. It may
occur in the lower Pearl River drainage in late summer and early fall., but
there are no data to substantiate that conjecture, and perhaps Southeast
Louisiana represents a hiatus in its post-breeding dispersal. In any case,
there are at best a dozen records for southeastern Louisiana. G.E. Beyer, in the early part of the century,
claimed to have found Wood Storks nesting in St. Tammany Parish, in two
colonies of 40 birds each on the Bogue Chitto and Bedico rivers. While these may in fact have simply been
post-breeding wanderers, one should read the description by Beyer, et al (1908)
before making up his mind. The records
are: Jan. 21, 1932, Point-a-la-Hache
(HCO--15); Dec. 19, 1932, Main Pass
(HCO); July 24, 1978, Labranche (FB); Nov. 21-Dec. 13, 1978, New Orleans (Jim
Whelan,NN,et al); Aug. 18, 1980, near Honey Island Swamp (JR); and Oct. 5,
1985, Goose Point (AS,GS--9). Finally,
four were seen over the New Orleans lakefront on Nov......., 1989 (AS,GS), and one was seen on
Fourchon Rd...... More recently, ten
were seen over New Orleans on July 19, 1992 (GS,AS) and there were at least
three records in late summer 1993 over New Orleans and Metairie. There were two New Orleans
records in September 2004 (MP?).
There is also a report from Port Louis on the north shore of L.
Pontchatrain.
ORDER Phoenicopteriformes
FAMILY Phoenicopteridae FLAMINGOS
ORDER Facloniiformes
FAMILY Cathartidae
VULTURES
BLACK VULTURE (Coragyps atratus)
Uncommon to common resident and breeding bird.
While the Black Vulture is not uncommon south of New
Orleans and north of Lake Pontchartrain, it is not especially common elsewhere
and seems rarely to be found over the coastal marsh. Brown and Amadon (1968) remark that the Black
Vulture is probably the most common of all western hemisphere birds of prey,
largely because of large Mexican populations.
Recent biochemical taxonomic research places the vultures in the stork
family.
TURKEY VULTURE (Cathartes aura) Common
resident and breeding bird.
The number of Turkey Vultures recorded on New Orleans
Christmas Counts has risen since the early 1970's, a fact which may simply
reflect changing land use patterns.
Turkey Vultures nest on the ground in brushy tangles and briar patches,
or in hollow logs or stumps. They common
sleep in roosts of significant size.
FAMILY Accidpitridae HAWKS, HARRIERS
OSPREY (Pandion haliaetus)
Uncommon migrant, regular in winter especially near Venice, breeding in the lower delta,
perhaps elsewhere
This beautiful hawk may be seen anywhere in
migration, but is regularly found in winter mainly in the vicinity of
Venice. But winter records from the north shore of Lake Pontchartrain
and near the south shore of the lake, formerly virtually unknown, have become
much more frequent. Ospreys have been
breeding in the Venice area (and perhaps elsewhere) since at least 1974, beginning with a nest that was used for at least seven years, noted first on March 30,
1974 (MM,m.ob.), plus two currently active nests below Venice.
Donald Bradburn reports that he observed nesting near Lacombe in the 1930's, up
through 1942. Among other early records
suggestive of breeding, there are June
23, 1974 in St. Bernard Parish (RJN, et al), and on the Mississippi River below
Venice on Aug. 9, 1985 (DM,RDP--2).
Although the Osprey is found on virtually every
winter trip to Venice, with numbers of five or more not unusual, and winter
records from the New Orleans area are increasingly common. Earliest records
include Dec. 26, 1983 (FB,CK) at New
Orleans, one on US 11, Feb. 4, 1984
(DM,NN), etc.
Expected dates are March 25 to May 1 and September 20
to November 25, although the numerous winter records the late fall and early
spring dates uncertain. Extreme dates of
occurrence in spring are Feb. 26, 1967 at Venice and May 28, 1984 at Venice (NLN,DM); in fall
the dates are Aug. 11, 1957 at New Orleans (SAG) and Dec. 7, 1958 at Ft.
Jackson (DS).
AMERICAN SWALLOW-TAILED KITE (Elanoides forficatus) Uncomon in summer
The Swallow-tailed Kite is one of the best-loved
birds of Southeastern Louisiana; one of the high points of spring is the sight
of the first migrating Swallow-tailed Kites in mid March. They breed in the Pearl River basin, and
north and west of Lake Pontchartrain, and are often seen near pine upland edges
of the hardwood bottoms. They can be
found in Honey Island Swamp from April
through at least late August, but are not often seen anywhere in fall
migration. George Beyer wrote, in 1879, that "During the early part of
September, it may be seen on the shores of Lake Pontchartrain, Lake Borgne,
etc., in flocks of fifteen or twenty individuals."
In the absence of specific knowledge of a nest location, some of the best places to see
a Swallow-tailed Kite .are in the vicinity of
old US 11 in the Honey Island Wildlife Management area, especially on
the dirt roads which go south from it, and the stretch of Interstate 59 between
the Pearl River and the Mississippi line, which is much more open. The call is a short, sharp kleet!,
kleet-kleet! (most often), or kleet-kleet-kleet! (RDP).
For over a decade, .Jennifer Coulson has been
studying Swallow-tailed Kite nests in the Pearl River basin and and west to at
least Mandeville,, banding juveniles and attaching radio transmitters to some
individuals which have been tracked to South America. In the summer of 1999, Coulson counted over
150 individuals in an aerial survey of both the Louisiana and Mississippi sides
of the Pearl River bottoms, and 149 were counted in 2000. In the summer of 2002, Coulson’s aerial
surveys yielded 216 individuals, and 29 of 33 nests, mostly in the Pearl River
bottoms, fledged at least one young.
Expected dates are March 1 (Feb. 20?) to about September 1, and though a few are
seen before March 1, not many are seen before mid-March. Feb. 27, 1993 in Plaquemines Parish (JS) and
Feb. 28, 1959 at Grand Isle (ART,EDL,MEC).
A bird seen on February 15, 2003 was (MW) was just beyond the western
edge of the checklist area. Latest ever
is Aug. 31, 1972 at Pontchatoula (AWP,Ted Joanen), except that a radio tagged
bird was still present in .......as late as
2002. ..[late? Sept. 2004 JC?]
Apparent migrants have been seen as late as the end of May in lower
Plaquemines Parish.
WHITE-TAILED KITE (Elanus caeruleus)
Rare vagrant or winter visitor
It is difficult to know exactly what
the status of this kite (now White-tailed Kite again, after briefly being
lumped with Black-shouldered Kite) is in Southeastern Louisiana; what is
written today may be proved wrong tomorrow.
Before 1983 there were but two records for this region, nearly a century
apart: Oct. 11, 1890 at Kenner (GEB) and
Nov. 27, 1977 near Raceland (NN,RDP). Up
to that time, there was only one other record for Louisiana, but that was of a
nesting in north Louisiana. Then, in the
fall and winter of 1982-83, two pairs wintered in Southwest Mississippi near US
90 and the Louisiana border, and apparently two separate pairs nested in St.
Tammany Parish the following summer, including one north of La 36 near the St.
Tammany townsite, discovered on June 5 (RDP).
This pair apparently nested twice and fledged young in late August
(JH,JFH,HP), with an adult seen as late as Sep. 5 (JH). Records during December 1983 and January 1984
near Abita Springs may have been of one or more of these birds. There was a sighting at White Kitchen in
February 1985 (Krista Morgan) and there
have been one, possibly two sightings at the "Turf Farm" south of La
36 between the intersection of La 1088 and Abita Springs. The large open fields north of the lake
resulting from clearcutting offer excellent habitat for these birds. More recently, single birds were seen near Alliance and near
Myrtle Grove during the spring of 1989, and then again in September and
October (three occasions, Sep. 17-Oct.
7 NN,RDP,m.ob.), 5 -1/4 miles south of
Lake Hermitage Road. This drained area,
almost prairie-like, is again excellent habitat for Black-shouldered Kites;
they may very well have nested there, since as many as four were seen in
September 1989. There were additional
records in the fall of 1993: Nov. 21 at
Alliance (NN,RDP,GG) and Nov. 26 at Myrtle Grove (NN,DM,PY..--2). More recently, there was a record from near
Bohemia, on the east bank of the river, Jan. 16, 1999 (GO), and two records in
the fall of 2000, both on Nov. 26: Crescent Acres dump (JC,TC) and below Myrtle
Grove (DM,MM,RDP).
In the past five years or so, records seem to have
become scarcer, and it is not known whether a few still hang out near Myrtle
Grove. There have been no recent records
from the Florida parishes. In the last
15 years, this species has become regular in Southwest Louisiana, especially
from Lake Arthur west to Holly Beach,
and nesting is documented there.
MISSISSIPPI KITE (Ictinia misissippiensis) Common summer resident.
The Mississippi Kite is a conspicuous summer resident
of sizeable deciduous woodlands in Southeast Louisiana. It still nests within the city limits of New
Orleans, expecially on the west bank of the river and in the eastern part of
the city. Good places to look for it are
on the Mississippi River batture above New Orleans, along I10 in New Orleans
East, near Paris Road, in the Bonnet Carre Spillway, and so on. There is some indication that numbers are
declining locally, but it is difficult
to sort out the effects of a true decline from the massive changes in habitat
near the city, which makes them hard to find in areas where they were once
common. In fall, Mississippi Kite migration
becomes conspicuous after about August 1.
The call is a drawn out, very thin whistled note, usually consisting of two parts, a sort of
“wheet-sweeeeee” [or seet-wheee!]. The
only likely confusion is with Broad-winged Hawk, which, however, is thinner still, and ordinarily
consists of a single note.
Expected dates are April 5 to September 1, although an occasional
individual will be seen well into September.
Extreme dates of occurrence are Mar. 4, 1956 at New Orleans (SAG) [Apr.
1, 2001 Metairie (R. Creef)][late March 2004, PW,DM] and Oct. 9, 1989 at Grand
Isle (AS,GS).
BALD EAGLE (Haliaeetus leucocephalus) Rare breeding bird (September-March) and rare to casual winter visitor.
There are more than a dozen active Bald Eagle nests
in Southeast Louisiana, representing a remarkable recovery from the days when
pesticides had severely threated the species’ survival. One of the best known nest and one of the
most accessible to viewing is at White
Kitchen, St. Tammany Par., just east of the intersection of US 90 and 190, on
land now owned by the Nature Conservancy.
Other nests are on Lake Salvador, near Jesuit Bend, north of Paradis,
below Lafitte, and in the Good Hope oil
field. Birds nesting near Paradis are sometimes seen flying over US 90 Des
Allemandes or Paradis. At least 5 were
recorded on the Dec. 27, 2003 New Orleans CBC.
Nesting birds
arrive in late September and depart by about the first of April, as soon as
young are fledged. Wintering individuals
may be seen occasionally, almost anywhere, but especially in the Bonnet Carre
Spillway area. There are at least 150?
pairs currently nesting in Louisiana.
Typically, the birds nest in the transition zone between cypress swamp
and fresh marsh (fide Rich Martin).
Some typical arrival dates are Sept. 16, 1973 in the
Pearl River bottoms, Sept. 16, 1976 at Lafitte (FB), Oct. 2, 1977 at White
Kitchen (PS), and Sept. 22, 1989 at Paradis.
The latest record is May 13, 1984 near des Allemandes (RDP,DM). One of the
few summer records for the area
is of one in the summer of 1991 at Bayou Sauvage NWR.
NORTHERN HARRIER (Cicus cyaneus) Common winter visitor to the coastal marsh.
The Northern Harrier ("Marsh Hawk") is a
familiar sight coursing low over marshes and fields in winter, easily identified
by its somewhat "rocking" flight on dihedral wings, and white base of
the tail. It should be noted that the
much rarer Black-shouldered Kite often can be mistaken for a Marsh Hawk,
although its greater inclination to hover often will give it away. New Orleans Christmas Cout data indicate a
decline in the mid-1960's, a slight recovery around 1970 followed by further
decline into the early to mid 1970's, and finally a peak in the late 1970's.
Expected dates are October 10 to April 5; extreme dates of occurrence are
Sept. 5, 1993 at Grand Isle (RDP) [previously Sept. 20, 1987 at Grand Isle
(MM,AS,GS)] and Apr. 15, 1961 at Venice (SAG).
SHARP-SHINNED HAWK (Accipiter striatus)
Uncommon winter resident.
This small woodland hawk is much the commoner of the
two regular accipiters in Southeast
Louisiana; it is occasionally seen in large numbers during fall
migration, following a cold front around the end of September. On such occasions, perhaps dozens might be
counted, although vastly greater numbers are sometimes noted in coastal
Southwest Louisiana. The
"sharpy" can usually be recognized by its combination of a long tail
with sharp "corners" and a head which projects only modestly beyond
the wing. The male is only about the size of a blue jay, but the female
is considerably larger, making
confustion with male Cooper's Hawk possible.
Although there is concern over the status of this hawk--as there should
be with all raptors--its number have held relatively constant over the past 20
years. A winter day a-field will usually
yield one or more Sharpys..
Expected dates of wintering are October 5 to April
15; extreme dates of occurrence are Sep. 21, 1960 in Lafourche Par.
(RDP,MM,NN,SP) and May 17, 1976 (NN). Out of season reports include: Aug. 5, 1890
at Mandeville (GEB) and July 14, 1962 at Reserve (RJS). Summer?
COOPER'S HAWK (Accipiter cooperii)
uncommon winter visitor, erratic
in breeding season, but apparently becoming more common.
As breeding populations in the northern and eastern
United States declined, Cooper’s Hawk became correspondingly scarce in this
area in winter. In recent years,
however, beginning in the 1980s, there has been a dramatic increase in numbers,
and increasingly frequent evidence of nesting in the area. Because of the similarity in size of male
Cooper's and female Sharp-shinned Hawks, this species should be identified with
care. Cooper's Hawk has a head which
projects well beyond the wing and its long tail is conspicuously rounded
(although the tailed on a Sharp-shinned Hawk can look rounded if it is
spread). Coooper’s Hawks have a wider
white tip to the tail, straighter wings, and the adults have a stronly capped
look (Zimmer, 2000). A female is more
likely to be confused with a Broad-winged Hawk than a sharpy.
Cooper's Hawk breeds sparingly, but increasingly, in
the area, usually in fairly deep woods, although few nests are known. It is definitely known to have nested near
Livingston, just west of the checklist
area, and is seen during the breeding
season with increasing frequency, notably in the vicinity of Empire and Venice,
but increasingly almost anywhere, and has recently bred in the city itself
(fide PY, TC,JC). Recently, a pair
nested and raised 3 young in Fleur de Lis Park, New Orleans, during June 2000
(fide JS). It is not known whether
breeding Cooper’s Hawks are resident, or winter elsewhere, but Cooper’s Hawks
numbers increase markedly as northern birds migrate south beginning in October.
George Beyer claimed to have shot a female on Aug. 2,
1890 and a male on Aug. 11 of the same year, on "Pine Island," near
Madisonville. A recent August record is
Aug. 8, 1988 at Grand Isle (RDP,MM?). etc.
Expected dates of wintering are October 5 to April 1.
NORTHERN GOSHAWK (Accipiter gentilis)
Accidental in winter.
There is one record of this magnificent raptor from
the edge of the checklist area. It is of
a bird shot at Amite on November 30, 1972.
The bird had been banded near Duluth, Minn. on Aug. 30 of the same year.
RED-SHOULDERED HAWK (Buteo lineatus)
Common resident.
The Red-shouldered Hawk is the standard breeding
buteo of deep woods and swamp throughout the area. Its loud and distinctive cry carries a long
distance, making it possible to hear one of these birds almost anywhere in
Southeast Louisiana. There is even a
record of one soaring over Curlew Island in the Chandeleurs. Red-shouldered Hawks are probably most
common in cypress-tupelo swamp, where
they commonly nest--as they do in other deep woodland areas, near the top of
a large tree. The population declines which occurred in the 1960s and
1970s in the northern U.S. were not
experienced in southern Louisian, with numbers on New Orleans Christmas Bird
Counts remaining essentially constant since the 1950's at about 0.5 individuals
per party hour. The essential field
marks, often easier to see in flight than those given in the field guides, are
the crescent-shaped "windows" near the wing tips (base of primaries). Red-shouldered Hawks are relatively
long-winged and long-tailed, and of course one can often see the red shoulder
or the tail stripes of the adult.
BROAD-WINGED HAWK
(Buteo platypterus) Common migrant, regular (uncommon to common) local breeder,
and casual winter visitor near the coast.
This small buteo is encountered in Southeast
Louisiana mainly as a migrant, though rarely in the kinds of numbers that are
typical of its favorred migration routes (including southwest Louisiana, in
fall). It does, however, breed regularly
north of Lake Pontchartrain in mixzed pine-deciduous woods, often near creek or
river bottoms. In summer its thin
whistled call will often be heard even when the bird cannot be found (take
care, however, not to confuse it with the similar call of the Mississippi
Kite). It continues to be found in the
breeding season in small numbers south of the lake as well, as evidenced by
records by Yaukey in June of 1995 from Jean Lafitte NP (June 6) and in Metairie
near the Earhart Expressway (June 12 and 15).
It is also common enough on the coast in winter so that it has virtually
come to be expected at Venice. This
should by no means lull one into careless identification of a Broad-wing in
winter. In spite of upwards of 40 well-documented
winter records, including some calling birds, Broad-winged Hawks in winter
should be assumed to be extraordinary and should be reported, with careful
details. Many of the birds seen in the
winter are immatures and can be identified by their small size, broad wings,
brownish striped tail, prominent superciliary stripe, and, especially, the dark
trailing edge of the wing (not a unique feature, but a very helpful one). Most birds will be immatures, which have a
tail with is a chocolate color with narrow darker transverse bands; from below
the tail is grayish, again with narrow dark bands. There are a number of excellent photographs
of winter Broad-wings from the lower delta (RDP,DM).
Expected dates of migrants are April 1 to May 5 and
August 10 to November 15; extreme dates of occurrence in spring are March 26, 1978 at Grand Isle
(MM,NN,JR), and in fall, July 28, 1979 at New Orleans (JR--4) and Dec. 2, 1961
at Triumph (SAG). There is no way to
know whether the latter bird was overwintering.
SWAINSON'S HAWK
(Buteo swainsoni) Casual fall migrant, casual to accidental winter visitor.
There are at least 25 records of this western raptor,
all but 6 between Sept. 7 and Nov.
19. The most likely time to encounter
a Swainson's Hawk in the area is from mid-October to late November, near the coast.The distribution of 15 records
is as follows: Sept. (3), Oct. (2), Nov.
(7), Dec. (2), Jan. (1), and Feb.
(1). A Swainson's Hawk, apparently
captured in New Orleans East in 1980, was in the New Orleans Zoo through March
1983 (RDP, Bill Clark; photos AS).
Most records are of birds in fall
migration, but, somewhat surprisingly, there are 6 records in the period Nov.
26–Feb. 7. There are no records from
spring migration.
Swainson’s Hawk is readily identified by its
“negative” underwing pattern, but its wing shape is also fairly distinctive:
narrow, pointed, somewhat swept-forward looking.
The records
are: Jan. 5-7, 1969 at Reserve (RJS), Sep. 7, 1970 at Golden Meadow
(RJN,RJS), Sep. 11, 1978 at Leeville (RJS,RH); Nov. 26, 1978 at Ft. Jackson
(JR,NN,RDP); Oct. 14, 1979 at Venice (RDP,MB,JR--5); Nov. 10, 1979 at Laplace
(MW,RJS); Sep. 30, 1980 at Reserve (MW); Nov. 5, 1982 in Bonnet Carre Spillway
(RJS); Dec. 2, 1984 at Madisonville (MM,DM,NN,RDP); Nov. 16, 1986 at Venice
(JW,GC); Feb. 7, 1987 at Venice (SWC,DLD,DM); Nov. 8, 1987 at New Orleans
(RDP--2); Nov. 19, 1987 at Port Sulphur (...); Oct. 6, 1988 Port Sulphur
to Venice (NN,RDP--7); Nov. ..., 1989 (RDP,NN); Dec. 23, 1990
(GC,NN,RDP--ph); Oct. 29, 1992 at New Orleans (KVR). 1998?
(PW--photo?). Venice 1999-2000 CBC,
[2--SWC,DLD, JB, et al]. Nov. 17, 2002
at Grand Isle (DM). Nov. 5, 2003, Grand
Isle (MM,CS); late March 2004, Chalmette (JC); Oct. 15, 2004 at Grand Isle
(SWC,DLD–10), Dec. 11, 2004 New Orleans (DM,PW) (also Dec. 10, 2004 Bayou
Sauvage (Richard Hale, et al).
ZONE-TAILED HAWK (Buteo albonotatus)
Accidental
The single record of this species remains one of the
most remarkable birds ever recorded on a New Orleans Christmas Count; it is of
a female found on Dec. 23, 1985 by Tristan Davis and others and identified the
next day (SAG,NN,RDP, PW, CK,CS,JH, JHSr,GO).
It was captured later in the day (Dec. 24) by Davis and Nancy Newfield
(et al), and was taken to New Orleans' Audubon Zoo Bird Rehabilitation Center. The bird, which was found to have been shot,
eventually died while being exercised in anticipation of release. Excellent photographs were obtained in the
field (RDP) and in the hand. This is the
only record for Louisiana.
RED-TAILED HAWK (Buteo jamaicensis) Common winter
visitor, breeding sparingly in the
Florida Parishes
The Red-tailed Hawk is the common wintering Buteo of Louisiana. It can be found anywhere there are reasonably
open fields for hunting. Especially
large flights of Red-tails might be seen on the heels of cool fronts in middle
to late October. Red-tailed Hawks
evidently breed sparingly north of Lake Pontchartrain; certainly there have
been recent summer records from that general area. Individuals vary from the very dark
melanistic birds (including the rare race harlani , "Harlan's Hawk,
which has been recorded on at least six occasions between Oct. 29 and Jan. 16)
to the very light krideri ("Krider's Red-tail"). Two invariant characteristics are the
blotched or patchy back and the dark leading edge of the wing. The distinct petagial marks help distinghish
the Red-tail from some other buteos. The
Red-tailed Hawk has held its own on New Orleans Christmas Bird Counts since
1960 at about 0.6 birds per party hour.
For details on plumage variation, see the Birding article by......
The expected dates of occurrence are October 1 to
April 1; extreme dates are Aug. 13, 1959 at New Orleans (SAG) and Apr. 25, 1976
at Venice (MM,NN,RH). The
"summer" records include June 22, 1957 at Covington (SAG).
FERRUGINOUS HAWK (Buteo regalis)
Casual to accidental winter
visitor.
This large, light-plumaged buteo has suffered
declines over much of its breeding range.
It is casual in Louisiana with records coming primarily from the western or southwestern
part of the state, in areas such as Gum Cove or
the rice fields of south-central Louisiana. There is less appropriate habitat in SW.
Louisiana, but fields north of Lake Pontchartrain and south of New Orleans near
Myrtle Grove might attract this beautiful hawk. Because of the great variation in plumage of
the Red-tailed Hawk, observers should be extremely cautious about identifying a
buteo thought to be of this species. It
is big-headed and short-necked, it has prominent wrist marks, and darkish-feathered
tarsi. The white wing "patches"
are distinctive, but are similar to those sometimes seen in light phase
Red-tails.
Although there
are four reports of Ferruginous Hawk
from Southeast Louisiana, only the first is thoroughly documented. The records are Nov. 1, 1957 to Feb. 2, 1958
near Slidell (SAG,MEL,BM,BJD); Feb. 23, 1971 at the Rigolets (JK); Dec. 7, 1974
at Ft. Jackson (LS); and Nov. 19, 1978 at Venice (BC?).
ROUGH-LEGGED HAWK (Buteo lagopus)
Casual winter visitor.
There are at least nine records of the Rough-legged Hawk
, which only rarely makes it into Southeast Louisiana--though none since
1984. Although care is essential in its
identification, it is, nonetheless, a rather distinctive hawk. Long-winged, with a long tail which is white
at the base but has a rather large dark terminal band, and characterized by a prominent dark band on
its lower belly, the Rough-legged Hawk appears light headed when perched or
flying (the Red-tail is usually dark-faced).
Note, of course, that the Red-tail shows a white base to the tail. Rough-legs like to hover, but so do
Red-tailed Hawks.
The records, which span the period October to March,
but which concentrate in December and January are: Mar. 12, 1933 at Grand Isle (GH*); Jan. 27,
1937 at Grand Isle (GLT); Dec. 14, 1968 at New Orleans (DS); Dec. 27, 1977 at
Reserve (MW--2); Feb. 8, 1981 at New Orleans (NN, et al); Jan. 30-Feb. 14,
Bayou Sauvage (DM,m.ob.); late Oct., 1982 in Tangipahoa Par. (fide NLN); Jan.
1984 on US 11 (DM, et al); Nov. 22, 1988 at Lacombe (AS,GS,CK).
GOLDEN EAGLE (Aquila chrysaetos)
Accidental in winter.
Although Oberholser (1938) reported Golden Eagles
shot near Bogalusa and Maringouin prior to 1930, the only definitive recent
record for SE. Louisiana is of one w shot in the Pearl River bottoms during November
1975. Since the Golden Eagle does
wander widely and occurs annually in
southwest and central Louisiana, it might be expected to occur here
occasionally, and there are reports suggestive of that.
AMERICAN KESTREL
(Falco sparverius)
Common winter resident; uncommon to rare breeding bird mostly north
of Lake Pontchartrain.
This small falcon is the commonest of the hawks
of Louisiana, and will be seen hovering
over prey or watching from a telephone wire or branch of a dead tree, almost
anywhere away from the immediate crush of civilization. It is, in fact. the only hawk--except perhaps for migrating
Mississippi Kites, that is likely to be seen in or near the typical residential
neighborhood--along a drainage canal, or on a transmission tower. Kestrels do breed north of Lake
Pontchartrain, but in numbers small enough to be rather inconspicuous; for the most part, they are winter visitors. Although the species has been known to breed
in uptown New Orleans, that was surely unusual.
Though some think the Kestrel may have declined since the 1950's,
Christmas Count data accumlated since 1960 indicate essentially constant
numbers (0.6 birds per party-hour).
Based on the AOU Checklist, two subspecies occur, F. s. sparverius and F. s. paulus, the latter being the
breeding form.
An interesting record is May 16, 1985 off Southwest
Pass of the Mississippi River (MM). The
expected dates of wintering are September 1 to April 5; extreme dates away from
breeding areas are July 24, 1982 at Irish Bayou (MM) and May 31, 1978 at New
Orleans (JR).
MERLIN (Falco columbarius) Uncommon to almost rare winter visitor.
After a low in the 1960s, Merlin numbers increased significantly, only to decline
again somewhat in the last few years.
Yet it is still true that a fall or winter trip to Grand Isle or Venice
will often turn up one or more of these
magnificent small falcons. Beginners often have trouble separating them
from the smaller and narrower-winged
Kestrel, but to those familiar with them, they are very different birds--very
strong fliers and very agressive birds of prey, with relatively broad wings and
a distintive flight. And, of course,
they are heavily streaked below. During
the 1970's and 1980's, a good place to find a Merlin was on the East Campus of
UNO.
Expected dates of wintering are October 1 to April
15, while extreme dates of occurrence are Sep. 5, 1984 at New Orleans (NN) and
June 1, 1932 at Grand Isle (fide HCO).
PEREGRINE FALCON
(Falco peregrinus) Uncommon winter visitor.
The Peregrine is unquestionably the most magnificent
of the birds of prey which winter in Louisiana.
Peregrines evidently establish wintering territories and can often be
found on favorite perches and rooting locations: water towers, radio antennae, high-rise
buildings, etc. In Southeast Louisiana,
a good place to see this bird is in the vicinity of Fourchon Road, or the
nearby beach, an especially on the watertower along the road. Sometimes the one will be found on a
communications tower instead, or near the beach. Fortunately Peregrine populations have
recovered significantly as a result of the protection afforded by the
Endangered Species Act and the removal of chlorinated hydrocarbon pesticides
from the environment, so that seeing one is considerably easier than 20 years
ago when any observation was exciting,
and three in one day, as in the .Fourchon area on Sep. 30, 1978 (MB,JR),
was extraordinary.
Even with increased numbers, it is unusual to see
more than one or two in a day in the field, and they are considerably more
common near the coast than inland. One
wintered in the New Orleans CBD for several years--and may still--beginning in
the winter of 1981-82.
An injured Peregrine found in lower Lafourche Parish
in the winter of 1984-85 had been banded earlier in the year in the Brooks
Range of northern Alaska.
Expected dates are October 1 (September 25) to April
15; extreme dates are Sep. 7, 1959 at Reserve (RFC,MW) and May 9, 1987 at Grand
Isle (MM,DM).
ORDER Galliformes
FAMILY Phasianidae QUAIL, PHEASANTS, GROUSE
WILD TURKEY (Melagris gallopavo) Common to resident of deciduous and
pine flat woodlands with adjacent open areas.
The secretive habits of the turkey make estimates of
its numbers difficult. They are rarely,
if ever, encountered south of Lake Pontchartrain, being most common in
pinewoods with adjacent fields into which they will venture to feed. Recently turkeys have been most often seen by
birders near the Pearl River Wildlife Management Area and at the Mid-South Turf Farms on La. 36
between Abita Springs and St. Tammany.
Occasionally, when the Pearl
River is in flood, the Honey Island stretch of old U.S. 11 can be a good place
to see turkeys. Most areas have been
restocked with turkeys by the LWFC.
NORTHERN BOBWHITE (Colinus
virginianus) Common to
uncommon resident.
The familar Bobwhite quail is somewhat common in
open, grassy areas with scrub or brush for cover, and along woodland
edges. The Bobwhite has declined
significantly in numbers during the past twenty years, at least near New
Orleans. It is hard to know whether this only reflects
habitat loss near the city, or a more general decline, due to peticides,
changed land-use practices, fire ants, or other unknown causes.
ORDER Gruiformes
FAMILY Rallidae RAILS, GALLINULES, COOTS
YELLOW RAIL (Coturnicops novaboracensis) Rare and secretive winter resident.
Although there are 13 records of this elusive rail
from Southeast Louisiana, there are but three since 1928, certainly a tribute
to the intrepid observers of a half-century ago. On the other hand, there may have been
significant declines on the wet prarie nesting grounds of this rail which have
affected its abundance here. The Yellow
Rail is one of the most sought-after "regular" species of Southeast
Louisiana--to little avail. In recent
years there have been scattered opportunistic records from Southwest Louisiana, and Yellow Rails can often be found during rice mowing operations in
southwest-central Louisiana, near Crowley and nearby towns. It is not really known whether the occurrence
of Yellow Rails in inland tall grass fields is only a feature of migration,
with winter taking place on the coast, or whether they perhaps winter somewhat
inland as well. Should one encounter
mowing operations from mid-October on, or perhaps marsh burning near the coast,
he should stop and watch for the possibility of flushing of Yellow Rails. All of this applies, of course, to the Black
Rail as well, which is more secretic yet.
Of the Yellow Rail, Beyer wrote that "hunting dogs very frequently
catch them alive." Specimens of
several of the records listed below still survive in the Tulane collection.
The records of Yellow Rail span the period November 5
to April 8. There are no January
records, perhaps only reflecting reduced field work during this month. The known records are: Nov. 19, 1865, New Orleans (fide HCO)*; Apr.
4, 1874, New Orleans (fide HCO)*; Mar. 14, 1891, New Orleans (fide HCO)*; Nov.
5, 1892, New Orleans (fide HCO)*; Dec. 26, 1893, Diamond (fide HCO); Dec.
15-25, 1901, Plaquemines Par. (HLB); Feb. 25, 1902, Plaquemines Par. (HLB);
Mar. 26, 1926, Grand Isle (ESH)*; Apr. 4, 1926, Grand Isle (ESH)*; Apr. 8,
1926, Grand Isle (ESH)*; Mar. 31, 1928, Grand Isle (ESH)*; Dec. 31, 1977, New
Orleans (SAG); Dec. 23, 1978, Laplace (RBH,BC); Nov. 8, 1982, New Orleans (TB).
BLACK RAIL (Laterallus jamaicensis) Rare and secretive winter resident.
There seem to exist very few verifiable records of
the Black Rail in Southeast Louisiana, including an undated one mentioned by
Lowery (1974), and an individual collected at Grand Isle on Apr. 1, 1937,
reported by Oberholser (1938). The most interesting and most recent record is of a bird, evidently a migrant, captured by a
falconer’s Harris’ Hawk on the Crescent Acres Landfill in Arabi on Nov. 12,
1999 (JC,TC). There is also a recent
sight record from the spring of 1995 at Grand Isle (fide DW). This paucity of records presumably can be
attributed mainly to the near impossibility of flushing the Black Rail. There are several recent sight records from
Southwest Louisiana, mostly opportunistic, and some from Dauphin Island,
Al. There is an old report of nesting in
Brazoria Co., TX, though some skepticism may be warranted.
Black Rails
are probably most common in Spartina patens meadows, which unfortunately offer fabulous
cover, or perhaps in saltgrass-salicornia salt marsh (Bent, 1926). Stewart and Robbins (1958) describe the
habitat in Maryland as "a mixture of salt-meadow grass (Spartina patens)
and spike grass [saltgrass, Distichlis
spicata]." In the salicornia-saltgrass
habitat, as on Grand Terre Island, for example, they would be much more easily
flushed than in S. patens, if indeed they occur in that habitat. Recent evidence suggests they might be found
at upland edges of saline marshes, on the theory that they “don’t like to get
their f eet wet.” They are known to sing
at night during the breeding season, perhaps after 10 p.m., and are readily
attracted to a recorded version of their "song." Audubon, in his Ornithological Biography,
wrote "I have received a letter from my friend J. Trudeau, M.D., in which
he says that his father shot a considerable number of these rails last winter
(1836-37) in the vicinity of New Orleans."
Trudeau must have had a good dog, but one wonders what “the vicinity of
New Orleans” means, since there is little salt marsh near the city.
CLAPPER RAIL (Rallus longirostris) Common
resident of mostly saline marsh.
Although especially common in salt marsh, where the
King Rail rarely if ever occurs, this species will intrude into the coastal
brackish marsh, where it may interbreed with its cousin. Because Louisiana
Clapper Rails have a very rich coloration, one cannot distinguish these species
on the basis of the supposed rich color of the King Rail. On the other hand, the Clapper Rail will
always have a grayish face. Other
characters, such as the less dramatically contrasting white and black of the
flanks, are less useful. The calls are
more similar than some think, although the King Rail does have a richer, fuller
call, contrasing with the sharper kik-kik-kik of the Clapper Rail. Typical habitat is the Spartina
alterniflora salt marsh which is so
ubiquitous along the coast.
KING RAIL (Rallus elegans) Rather common resident of intermediate and
brackish marsh, mostly near
the coast.
There is some feeling that perhaps the King Rail has
declined in numbers in recent years, at least by comparison with the Clapper
Rail, but there are no data to support this conclusion. King Rails is more likely to found near New
Orleans, where the marsh is less saline than nearer the coast, but of course
there is extensive fresh and brackish marsh below New Orleans, including the
bird-foot delta of the Mississippi. For
information on the life histories of the King Rail and the previous species,
consult the AOU Monograph by Meanley (1969), which is based in considerable
measure on observations made in Louisiana.
VIRGINIA RAIL (Rallus limicola) Uncommon winter resident.
To some extent the Virginia Rail looks like a
diminutive version of the King Rail, and often is found in the same brackish
habitat. It is far more often heard than
seen, and often its vocalizations go unrecognized. One of its called resembles a long, slow, drawn-out
King Rail call; another is a harsh "rare-ick' " , and there are other
assorted noises. There is a report of
nesting, with young photographed, from below Leevile, on May 25, 1969 (JK,WW). This writer has not seen the
photographs. Another report of a juvenal
bird also suggested nesting (NLN). The
maximum number recorded is 31 on Apr. 10, 1983, near the Pearl River at U.S.
90, during flood conditions. Virginia
Rails not infrequently turn up in residential backyards during fall migration.
The expected dates of occurrence are October 1 to
April 15; extreme dates are Sep. 4, 1981
at New Orleans (JR--dead) and Apr. 22, 1989 in St. Tammany and Lafourche
Parishes (DM,NN,RDP).
SORA (Porzana carolina) Uncommon to fairly common winter visitor.
The Sora is found mostly in fresh to brackish marsh,
where it can be quite common. There has
been some decline in numbers during the past two decades, but there is
disagreement on how great that decline has been. The only quantitative inforemation is that
numbers recorded on the New Orleans Christmas Bird Counts have dropped since
the late 1960's and early 1970's. In
evaluating these data, one has to take into account the destruction of wetlands
near the city. Often a vigorous clap
will cause Soras to begin calling. There
is one "out-of-season" record, June? 28, 1992 at Bayou Sauvage
Ref. (NN,RDP).
Expected dates of occurrence are September 10 to
April 15, while extreme dates are Aug. 23, 1956 at New Orleans (SAG) and May 6,
1971.
PURPLE GALLINULE (Porphyrula martinica) Uncommon summer resident of mostly fresh marsh.
Although fairly common in the fresh water marshes of
Southwestern Louisiana, the Purple Gallinule is often difficult to find in this
part of the state. Most of the recent
records have come from the Venice area, from the marsh just east of White
Kitchen, and from along Paris Rd. in eastern New Orleans. The latter habitat has largely been
destroyed. Maximum number recorded is 20
on Paris Rd. on July 25, 1982 (RDP). The
Purple Gallinule will only be found on ponds overgrown with aquatic vegetation
(water lilies, water hyacinth, etc.). On
Lacassine NWR in Southwest Louisiana, nests were mostly in maidencane, with
densities of 0.5 individuals per acre.
Expected dates are April 15 to about September 15;
extreme dates of occurrence are Apr. 6, 1936 at Grand Isle (AD*) and Oct. 7,
1983 at Chalmette (fide CM).
COMMON MOORHEN
(Gallinula chloropus) Locally
common resident.
The Common Moorhen
("Common Gallinule") primarily inhabits freshwater ponds and
marshes, often with cattails, rushes (Juncus, sp.), and reeds. It seems to be comfortable with deeper water
than the Purple Gallinule, which is not often seen swimming. It is also apparently more tolerant of salinity than its showier
cousin. Good places to find this species are below Venice along the
road to Tidewater and on US 11 in the eastern part of the city. Although relatively uncommon, moorhens might
be found in the vicinity of Grand Isle, especially on Theriot Rd. at Port
Fourchon.
AMERICAN COOT (Fulica americana) Common to
abundant winter resident, rare to uncommon summer resident.
The American Coot is present in large numbers
from about September 1 to May 1. The frequency of summering makes more
definite conclusions hazardous. Breeding
should be looked for. American Coots
have increased since the mid-1960's on New Orleans Christmas Bird Counts. Upwards of one million coots winter in
Louisiana, and as many as 20,000 have been counted in one pond near Des
Allemandes (RDP).
FAMILY Gruidae CRANES
SANDHILL CRANE (Grus canadensis) Rare to accidental winter visitor.
There are at least three records of the Sandhill
Crane for Southeast Louisiana, all since 1957.
It could be expected occasionally in open, wet fields, most likely north
of Lake Pontchartrain, since it winters regularly in small numbers in
north-central Louisiana near Cheneyville.
In view of a significant increase in reports from Southwest Louisiana in
the late 1990s, one may expect occasional records here.
The known records are: Oct. 19, 1957 at White Kitchen, St. Tammany
Parish (SAG,RF), Nov. 12, 1977 at Reserve (MW),
records at Covington, presumably of the same or related birds, beginning
with Feb. 3..., 1988 (JH,m.ob.), and ....Dec. 26, 1991 (JH--4);
etc.........1992.
WHOOPING CRANE (Grus americana) FORMERLY
The only evidence of the occurrence of the Whooping
Crane in Southeast Louisiana is based on two reports by Audubon: a specimen brought to him by his hunter
Gilbert....? on Nov. 21, 1821, and nine that Audubon himself said he saw
killing an alligtor on April 16, 1822.
ORDER Charadriformes
Suborder Charadrii
Forty-three or forty-four species of
"shorebirds" have been recorded in Southeast Louisiana, including the
Eskimo Curlew which has not been seen in Louisiana in this century and is
probably extinct. Of the 36 regularly
occurring species, 12 are essentially
migrants, two are resident (Killdeer and
Willet), only two are summer residents
(Wilson's Plover and Black-necked Stilt), and the remainder, about 20, are
winter residents, though they may be considerably more common in migration than
in mid-winter. The status of the
American Oystercatcher is still somewhat uncertain, but it is presumably a permanent resident.
FAMILY Charadriidae PLOVERS
BLACK-BELLIED PLOVER
(Pluvialis
squatarola) Common to very common winter resident, mainly on the coast.
The Black-bellied Plover is one of the most
characteristic birds of the gulf beach, ponds edges near the gulf, and
short-grass fields near the coast. It is
present only in winter, but that means
year-round except for a two-month period
centered on mid-July. There are,
however, rather frequent records for that period as well. It is not infrequently found in the vicinity
of New Orleans, in the Bonnet Carre Spillway, and in similar
areas somewhat removed from the coast.
Normaly the species is present from mid-July to early June, but
non-breeding birds are often found in the 5-week period when most birds are on
the breeding grounds.
AMERICAN GOLDEN PLOVER (Pluvialis dominica)
Uncommon to sometimes common spring migrant; occasional fall migrant.
The golden
plover will ordinarily only be found on short grass meadows or prairie, and
almost exclusively in spring, when it is one of the very earliest of all
northbound migrants. Because its fall
migration route carries it far from this region, the golden plover is quite
uncommon in fall. Very occasionally this
species will be found on a mudflat or the gulf beach. In New Orleans the golden plover and other
shorebirds which favor short grass habitat may be found on the East campus of
the University of New Orleans or perhaps Lakefront Airport. The best coastal location is on the
"Exxon Fields" near the east end of Grand Isle. The modern high count is 600 in New Orleans
on March 18, 1979, but Audubon in his journal for March 16, 1821 described a
flock of "millions of golden plovers" near the lakefront and Bayou
St. John. He also gave a lower and more
specific figure of 144,000 and said that one hunter had taken 63 dozen from the
flock. The conditions were a blow from
the northeast following two or three days of warm weather. The birds were lean, having just completed
the trans-gulf passage.
In princple, at least, the Pacific Golden Plover (Pluvialis
fulva.) could stray to the area, although its identification would
be very problematical. Am. Golden
Plovers are longer-winged and a whiter, more prominent supercilium, and grayer
underwing. In alternate plumage, the
side-stripe is much more restricted, reaching down only to about the bend of
the wing (Zimmer 2000).
Expected dates are March 10 to April 20 in spring,
and Aug. 20 to November 10 in fall migration.
Extreme dates of occurrence in spring are Feb. 27, 1966 (JK) and May 24, 1979 (JR), both at New
Orleans; in fall the extremes are Aug. 6, 1978 (MB) and Nov. 28, 1960 at New
Orleans (SAG).
MONGOLIAN PLOVER (Charadrius mongolus) Accidental winter vagrant
The lone record of the species, also known as Lesser
Sandplover, is of an individual seen and clearly photographed in color (AB 31, 140 (1977) at the Coast Guard
station on the east end of Grand Isle on April 22, 1975 (CL,DD,ED), was the
first record for the contiguous 48 states.
There has since been one additional record from Cameron Parish. Although the Grand Isle individual was in
alternate (breeding) plumage, it is more
likely that future records, if there should be any, would be of immatures or
basic-plumaged birds, as was the case in the Cameron record. In that case they would resemble Wilson's
Plovers; see Hayman, et al (1986) for identification details. Most importantly, the legs are black, unlike
Wilson’s, whose legs are a dull flesh/pinkish to gray.
SNOWY PLOVER (Charadrius alexandrinus) Uncommon to rare migrant and winter resident
on sand flats and beaches on or near the
gulf.
The Snowy Plover is uncommon on the beaches of
Southeast Louisiana, but now much commoner than 10-20 years ago, with perhaps
2-4 records in a given winter, usually on Fourchon Beach. . Snowy Plovers are
quite easy to find, in small numbers, at
Rutherford and Holly Beaches in Cameron Parish, and have nested there recently. The only generally accessible beaches where
Snowy Plovers might be found in southeast Louisiana are Fourchon beach and
Grand Isle itself, though other locations are accessible by boat, including
Grand Terre to the east and E. Timbalier to the west. As elsewhere, however, undisturbed sandy
beaches and beach ridges are becoming increasing scarce.
Snowy Plover is noticeably heavier-billed than Piping
Plover and has dark (gray, gray-green, to black) legs. Wilson’s is 10-15% larger, is browner, has lighter legs, a very heavy black bill, usually a complete
breast band
Records span the period Aug. 5 (1886) to Apr. 4
(2004, PW,MM,RDP–2). The maximum is
probably 5 seen on Fourchon Beach on Sept. 8, 2002 (DM,MM).
WILSON'S PLOVER
(Charadrius wilsonia) Common summer resident of sand-strand habitat on beaches, beach
ridges, and barrier islands. Uncommon to rare in winter.
This plover is a conspicuous feature of coastal
beaches and sand-flats in summer and breeds wherever sufficient undisturbed
sandy habitat is available along the coast, especially on the barrier
islands. Its loud sharp call and
staccato rattle immediately betray its presence. Efforts should be made to protect breeding
habitat by human interference during the breeding season, especially in areas
accessible to ATV's; the habitat is also
used by Least Terns and Black Skimmers for breeding. High count is 47 on Fourchon Beach, March 24,
2001 (DM,RDP). There are two New Orleans records, the first associated with a tropical storm: Sept. 4, 1977 (RDP), and July 26, 1998
(DPM,PY). Winter records are rather
numerous, but Wilson's Plover is far
from regular at that season; peak numbers at that season are 20 on a Piping
Plover survey, Jan. 2006 (fide SWC).
A census of the beaches of SE Louisiana in the late
spring of 2005 yielded over 700 pairs of Wilson’s Plovers (fide RDemay).
Expected dates of occurrence are about March 5 to October 5? (November 1?); extreme dates of
occurrence are Mar. 1, 1991 [2004 PW,MM,RDP] at Grand Isle (NN, RDP,AS,GS?)
and Nov. 27, 1977 at Grand Isle (RDP,NN).[Muth 1991]. Two at Fourchon Beach on 8 February 2004 (MM,PW,RDP),
raise the possibility that Wilson’s Plovers may arrive in early to
mid-February.
SEMIPALMATED PLOVER (Charadrius semipalmatus) Uncommon to common migrant, mostly on the coast, uncommon in winter.
The Semipalmated Plover is the
commonest of the small (Charadrius) plovers, except, of course, during
the breeding season, when only Wilson's is expected. Like the others, it is almost always found
near the gulf beach, although records along the shore of Lake Borgne would be
expected and there are, in fact, New
Orleans records. The call is a whistled
chee-we', which is similar to that of the Black-bellied Plover.
The maximum count is 256 on Fourchon
Rd. on Apr. 25, 2004 (RDP) [80 in the vicinity of Grand Isle (especially
Fourchon Beach) on Sept. 4, 1994 (NN,MM).
Recent "summer" records include June 19, 1983 (RDP,DM,JN),
June 17, 1984 (RDP,DM), June 22, 1985
(RDP,NN--25!), and June 21, 1987 (6+),
all on Fourchon Beach.......3 on June 9 and 10 on June 11, 1998
Gosier/Breton (SWC,DLD)
Although expected dates of occurrence are August 1 to
June 1, migration periods are something like August 1 into early November and
early March to about June 1. Extreme
dates, which may be meaningless in view of the "summer" records
above, are July 8, 1958 at Grand Isle (ART) and June 10, 1930 on Grand Gosier
I. (EVK).
PIPING PLOVER (Charadrius melodus)
Uncommon, to sometimes common migrant near the gulf beach and uncommon to
rare winter resident.
Although the Piping Plover is considered threatened,
its numbers have not decreased noticeably along the coast of Southeast
Louisiana. Of course there are no solid
data to support that conclusion, but it seems to be shared by most observers
who have birded the area for 10-20 years.
Nonetheless, because of its status, numbers should always be recorded
and submitted, preferably to LSU Museum of Zoology. Although the Piping Plover can usually be
found at Fourchon Beach or on Grand Isle in winter, it is much more common during
its migration passage, when sometimes as many as 20 will be seen along Fourchon
Beach. Though it is almost never seen away from sand flats near
the gulf beach, there are three New Orleans records, including Aug. 6, 1982
(DM) and Aug. 14, 1983 (DM). There are
two "summer" record, June 27, 1976 on Curlew Island in the Chandeleur
chain (RDP,LO'M,NN). And June 11 on Breton Island (SWC,DLD). The Piping Plover rarely vocalizes in Louisiana.
During the Piping Plover survey of early February
1991 (fide Rich Martin,LDWF), on the order of 300 were found on the Chandeleur
Islands, and .....on the beaches of Grand Isle and Elmer's Island.
Expected dates of occurrence are August 5 to April
25; migration periods are from early March through April and early August through October. Extreme dates are July 28, 1991 on Fourchon Beach
(RDP,GC--6) [and Aug. 1, 1982 at the
same location (RDP,NN,DM--8)] and Apr. 26, 1969 at Grand Isle (RDP,DS).
KILLDEER (Charadrius vociferus) Very common to sometimes abundant permanent resident.
This familiar plover may be found anywhere there are
short grass fields, lawns, golf courses, and even mudflats. The Killdeer nests on the ground and may
often be seen herding its atricial young around and showing mock-injury display
to distract potential predators.
FAMILY Haematopodidae OYSTERCATCHERS
AMERICAN OYSTERCATCHER (Haematopus palliatus)
Local resident, breeding on barrier islands
The American Oystercatcher occurs primarily on the
shell-rimmed barrier islands off the delta, especially in or near the Chandeleur
Chain, where it nests in small numbers.
It is assumed to be a permanent resident, but since its favored habitat
is little visited in winter, this remains an assumption. It has been found on the west shore of Lake
Borgne, e.g., Shell Beach, on at least three occasions. There is one New Orleans record, which is one
of the few actual winter records for southeast Louisiana, on January 21, 1983
at Lakefront Airport (DC), following unusually high tides in St. Bernard
Parish, from whence come most of the records.
The only other “inland” record is
from the east side of L. Pontchartrain, in St. Tammany Parish on Sep.
29+/- (Dan Lane), following Hurricane Georges
An early “spring” record for Southeast Louisiana is March 2, 1991 on
Grand Terre Is. (RDP,NN,BA,CF).. There
are recent records for Grand Isle: May 30, 1992 (Joe Kleiman, D. Roark), and
......(DM,...?) , and April 7, 2001 at Fourchon Beach (DM--2); 11 May 2003,
Fourchon Beach (RDP--3). High count is
46 along the Mississippi River Gulf Outlet, on....... (DM,RDP,BR).
Nests are known from Freemason Is. on May 16, 1913
(WMS) and Isle a Pitre, June 3, 1933 (HCO), and a flightless fledgling was
photographed on Curlew Is. on June 26, 1976 (RDP,NN,LO'M).[Larry, nest 1998] Other nest records include.....July 2, 2000
(DM,RDP,PW--2 pairs with 2 young each).
Audubon reported 15 on Isle Dernieres in April 1837 and as many as 21
have been counted on a single trip to ther Chandeleurs in recent times. Trips to Grassy Island and Half Moon (or
Grand) Island, both off the mouth of the Pear River, have always yielded a pair
or two, and they were seen consistently on Lonesome Is. near the mouth of the
Gulf Outlet, but as of 1985 that island was rapidly disappearing.
Expected dates are not well known, approximately
April 1 to September 15(?). Extreme
dates of occurrence are Mar. 26, 1917 in Mississippi Sound (AMB) and Oct. 3,
1984 on North Island (JT, JD--3).
FAMILY Recurvirost riae AVOCETS AND STILTS
BLACK-NECKED STILT (Himantopus mexicanus) Common to very common summer resident in suitable habitat.
The Black-necked Stilt is a common and conspicuous
breeder in the coastal and near coastal marsh, wherever nesting and feeding
habitat is available. In recent years
increased numbers have been found to be wintering at such places as the ponds
on US 11, near Grand Isle, and at the Bonnet Carre Spillway. Prior to 1974 (Jan. 10--MW) there was no
winter record. The highest winter count
was 50+ on US 11 on Dec. 31, 1982 (RDP).
In 1938, Oberholser said of this species, admittedly on the basis of
limited field work, "The Black-necked Stilt is a rare permanent resident
in southern Louisiana of very much less frequent occurrence than in former
years." A trip to Fourchon Rd. in
Lafourche Parish in July should yield as many as several hundred.
Expected dates of occurrence are March 25 to Sep 10;
extreme dates are almost impossible to give, but the earliest date in spring can be taken to be
Mar. 16, 1986 at Grand Isle (NN,RDP), mainly because late winter records are
not frequent.
AMERICAN AVOCET (Recurvirostra anericana ) Uncommon to fairly common winter resident near
the coast, in bays, open marshy habitat, and beaches.
Although the American Avocets are somewhat more
common in coastal southwest Louisiana, they can be found in moderate numbers in
coastal Southeast Louisiana in winter, primarily in the Port Fourchon area in Lafourche
Par. Occasionally one or a few out of
season individuals can be found in June or July. There are only a few New
Orleans records, including July
23, 1979 (JR), Oct. 31-Dec. 26, 1982 (RDP,DN),
Aug. 4, 1991 on US 11 (NN,RDP), and December ...., 1994 (RDP,GC--...)
on US 11 in Bayou Sauvage NWR....Sep. 13, 1999 (DPM,PY); Oct. 3?, 2004
(RDP,DM).
Avocets may be expected between about August 15 and
May 15. Mid to late June records
represent lingering birds or perhaps southbound migrants. The extremes are July 17, 1977 at Grand Isle
(MM,NN,RDP) and May 22, 1971 (DN) , also at Grand Isle (DN), and May 22, 2003 on Fourchon Beach (MM,RDP). June
records include June 20, 1982 (RDP,JR,DM,MM), June 19, 1983 (DM,JN,RDP), June 1, 1997 (DM,RDP), all from Fourchon
Rd. A group of 80 on Baptiste Collette
Bayou, all in high alternate plumage on July 2, 2000 (DM,RDP,PW) were
remarkable. Peak numbers are 700 on
Fourchon Rd., 11/12/2000 (RDP). 2004....
FAMILY Scolopacidae SANDPIPERS
GREATER YELLOWLEGS (Tringa
melanoleucus) Common winter resident; probably
can be found in every month.
Although the Greater Yellowlegs (and the Lesser, as
well) breeds in Alaska and Canada and winters south to Tierra Del Fuego, it is
a regular winter resident and there is barely a two month period when it is not
to be found in Louisiana coastal marshes.
Indeed, it is not infrequently found, in small numbers, in mid to late
June on mudflats near the coast. While
ordinarily this species is considerably less common than its smaller cousin,
this is sometimes not the case. The Greater
Yellowlegs is essentially the size of a Willet and has a much longer bill than
the Lesser. The two species are also
easily separated by call, that of the Greater Yellowlegs being a three or four
note "whistle," compared to the softer two-note call of the Lesser
Yellowlegs.
Although the expected dates of occurrence are from
about August 1 to May 10, arrival of apparent south-bound migrants has been
noted as early as July 14 (1979, Bonnect Carre Spillway (RJS,MW), and there are
several mid-June records, including two from Fourchon Rd. in Lafourche Parish: June 20, 1982 (RDP,MM,JR,DM--100) and June
17, 1984 (DM,RDP--1). Also a July 2,
2000 record from Baptiste Collette Bayou (DM,PW,RDP), and June 23, 2003 Grand
Terre I. (CW,SW).
LESSER YELLOWLEGS ( Tringa flavipes)
Very common winter resident, especially on the coast, probably can
be found in every month.
Although the Lesser Yellowlegs is common from
July through May, its numbers are largest in migration,
when counts may approach or exceed 1000 individuals. It is the most familiar medium-sized
shorebird in the Louisiana marshes and
while it is most common near the coast, it can be found on mudflats and
marshy pond edges throughout the area.
Expected dates of occurrence are July 25 to May 10, with extreme arrival
and departure dates of June 27, 1970 (New Orleans, JK) and May 24, 1970 (Grand
Isle, RDP). "Out of season"
records include June 19, 1983 (RDP,JN,DM) and June 17, 1984 (RDP,DM--5), both in Lafourche Parish.
SOLITARY SANDPIPER
(Tringa solitaria) Uncommon migrant
The Solitary
Sandpiper is typically found on the edge of a freshwater pond or in swale in a
grassy field; it will rarely, if ever, be encountered on a mudflat or the gulf
beach. The call is a loud and
distinctive wheet-wheet-wheet! , which could be confused only with that of the
Spotted Sandpiper.
Expected dates of
spring and fall migration are March 20 to May 5 and August 10 to September
20. The extreme dates in spring are Mar.
1, 1992 at Grand Isle (AS,GS) [previously March 5, 1900 at New Orleans (AA)]
and May 23, 1979 at New Orleans (JR,RDP); in fall the species has been recorded
as early as July 26, 1991 (NN) and as
late as Oct. 1, 1978 (JR), both from New Orleans. There are at least 7 winter records: Feb. 15, 1913, New Orleans (HHK), Nov. 27,
1964, Ft. Jackson (SAG), Dec. 28, 1965, Venice CBC, Dec. 30,. 1971, Ft. Jackson
(SAG,RDP,RJN,DN), Dec. 10, 1974, New Orleans (JK), and Dec. 27, 1984, Venice
(SAG--3). The most recent record is from
St. John the Baptist Parish on Feb. 12, 1992 (MW,RJS), not strictly within the
province of this list. Maximum number
recorded is 152 on Apr. 4, 1992 near the Jefferson/St. Charles Parish line
(PY).
WILLET (Catoptrophorus
semipalmatus) Common to Very Common resident, most on the coast.
The Willet is one
of only two or three permanent residents among the shorebirds. It is quite uncommon away from the coast,
although over two dozen records have accumlated over the years from Reserve,
Metairie, and New Orleans. In the
coastal marsh and on the gulf beach the Willet is conspicuous and noisy. It nests on raised areas--ridges,etc.--in the
saline or brackish marsh. Recent
records have come from the Recovery I area of Bayou Sauvage NWR in New Orleans
East.
SPOTTED SANDIPIPER
(Actitus
macularis) Common winter visitor
The Spotted
Sanpiper is characteristic of pond edges, seawalls, and stream banks--seemingly
the more barren the shore the better--where it usually occurs singly. It is rarely seen on mudflats or with the
large groups of resting or feeding shorebirds which are encounted on the
coast. Even the beginner quickly learns
its distinctive fluttering or stacatto flight pattern caused by its short wing
strokes; the sharp weet-weet! call is also diagnostic. The Spotted Sandpier was reported as breeding
in New Orleans by Beyer (fide Oberholser), but it is not clear on what evidence
that claim was based. The fact that it
is present into late May and that southbound migrants appear in July may have
led to confusion on that point.
The
expected dates of occurrence are July 25 to May 20, with extremes of July 6,
1978 at Delacroix(AS) and June 9, 1933 at Grand Isle (HCO).
UPLAND SANDPIPER (Bartramia
longicauda) Uncommon migrant found on short-grass fields.
While not as common as 30 years ago, the Upland
Sandpiper may nonetheless be expected on short-grass fields, such as the UNO
east campus and perhaps Lakefront Airport,
especially during March, and often in the company of Golden Plovers or
Buff-breasted Sandpipers. Its tall
stance and small head (giving it a "pin-head" look) are distincitive,
as is its call. Its
"whip-per-it!" call can often be heard at night during fall
migrantion, especially in late July and
early August. According to Beyer (1900)
they were "eagerly hunted and highly praised in lower Louisiana as a game
bird."
Expected dates of
occurrence are March 20 to May 5 in spring, and August 1 to September 20 in
fall; extreme dates for spring migrants
are Mar. 12, 1978.... and May 26,
1961 at New Orleans (SAG); in fall they are June 29, 1961 at New Orleans (SAG)
and Nov. 11, 1977 at New Orleans (?) (JR). Beyer, et al (1908) gave a March 9 record.
ESKIMO CURLEW (Numernius
americanus) EXTINCT?
Although the
Eskimo Curlew has not been recorded in Louisiana, with certainty, since 1889,
spring records from the Texas coast in the mid-1950's and one or two fall
records from the Atlantic coast, leave open the faint possibility that one
might again turn up on the coast of Southeast Louisiana. The known records are: Apr. 5-10, 1837, Barataria Bay (JJA), Mar. 30
and Apr. 4, 1881 (fide HCO--collected), and Mar. 16, 1889 at New Orleans (fide
HCO--collected).
WHIMBREL (Numenius
phaeopus) Uncommon spring
migrant, rare to uncommon migrant in fall, along
the coast.
The Whimbrel is a
regular, uncommon to sometimes common spring migrant near the coast, most
often near Grand Isle, from Fourchon Rd.
to the island itself. As a fall migrant,
the Whimbrel is less common, but
apparently becoming regular. There are
also two winter records. The only known inland records are from
Frenier on the west edge of the area, Apr. 30, 1959 (RJS--), and two New
Orleans records, Mar. 27, 1974 (WAM) and Apr. 8, 1983 (fide MM). Fall records are now too numerous to list,
but range from July 17, 1977, Lafourche Par (MM,RDP,NN--2) , to Oct. 8-9, 1983
at Grand Isle (CS,AS,GS,CK). Seven were
seen on Grand Isle on Aug. 4, 2002 (RDP).
There is also unclassifiable July 1,
1999 (PW, PC) and June 30??,2004 (RDP).
The two winter records are Dec. 19, 1932 at Main Pass (HCO) and Dec. 10,
1989 at Grand Isle (AS,GS,MM). Bristle-thighed
Curlew has an unbarred rump and a very different voice.
The largest
concentration has been 17 on May 6, 2001 at Fourchon (MM,PW).
Expected dates in
spring are April 20 to May 20; fall records span the period July 17-Oct. 3, and
Whimbrels might be "expected" from about Aug. 15 to Sep. 15. There is one out of season record, June 22,
2003 on Grand Terre Is. (Chris Witt,Satya Witt). Extreme dates in spring are Mar. 19, 1972 at
Grand Terre Is (HDP,RJN,MM,RDP) and May 25, 1989 at Grand Isle (....).
LONG-BILLED CURLEW
(Numenius
americanus) Occasional to accidental in winter, rare on the barrier islands in
"summer".
The Long-billed
Curlew is distinctly uncommon in Se.
Louisiana, with less than 30 records,
all but two of which have been from the vicinity of Grand Isle or the
Chandeleur or other barrier islands. The
two records away from the coast are winter records: Mandeville (Dec. 17, 1976) and New Orleans (Nov.
12, 1885). According to Oberholser,
E.S. Hopkins "found reported it common at Grand Isle, April 8, 1925, April
22, 1926, and April 7, 1928."
There is one March and three April records, six "summer"
records spanning the period June 7-Aug. 25.
There are four "winter" records from Nov. 12 to Dec. 17,
including the two above. The others
are a nineteenth-century record from
Lake Borgne, Dec. 5, 1886, mentioned in Oberholser (1938), and a sighting on
Nov. 19, 1978 on E. Timbalier Island (AS,RDP,NN,MM). Some of the
"summer" records are: June 7,
1918, Chandeleurs (AMB); June 25, 1969, Isla-a-Pitre (RJN); July 31-Aug. 1,
1969, North Is., Stake Is. (RJN,KPA,RDP); June 25-27, 1976, Curlew Is.
(LO'M,RDP,NN--3); July 9?, 1989, Curlew
Is. (RDP); July 31, 1990, Curlew Is.
(RM); July 14, 1998 (SWC); Curlew Is.,
July 2, 2000 on S. Gosier (1) and N. Breton Is. (2) (DM,RDP,PW); Grand Isle,
Aug. 25, 2002 (MM,PW).
Recent records
include Mar. 18, 1961 at Grand Isle
(SAG), Aug. 20, 1967 at New Orleans (JK),
Sep. 26, 1982 at Grand Isle (NLN,BC,SN), and April...., 1998 at
Grand Isle (RDP,MM,m.ob.)...Aug. 31, 2003 (PW,MM,RDP), Sept. 2004 (JF) Spring
1998 (RDP,MM), July 3, 1998 ......(CF) .....two records Jan 2006.
HUDSONIAN GODWIT (Limosa
haemastica) Occasional
migrant.
In Southwest
Louisiana the Hudsonian Godwit (known in southwest Louisiana as
"Ring-tailed Marlin") is
uncommon to common in in late April in short-grass marsh, especially in the
rice fields south of Rayne, Jennings, and Crowley. It is almost unknown there in fall. In Southeast Louisiana, where it is much
rarer at any season, the seasonal distribution is less clear; but the
statistics are poor, there being only six records, which, somewhat
surprisingly, are all inland. In short,
one should probably expect to find the Hudsonian Godwit, if at all, in spring.
The records are (all but the last from New Orleans): Sep. 6, 1875 (GK--collected); Sep. 27, 1895
(GK--collected); Apr. 13, 1978 (JR); May
4, 1978 (NN--14); May 23, 1979 (JR,m.ob.); Oct. 1-9, 1983 at the Bonnet Carre Spillway (MW,MA).
MARBLED GODWIT (Limosa fedoa) Common
or uncommon migrant, uncommon in
winter, casual in summer on barrier islands; strictly coastal.
The Marbled Godwit
can be found near the coast (especially Fourchon Rd, and Fourchon Beach) almost
anytime from mid-July through May, in
numbers which range from one or two in mid-winter to 75-100 during migration
periods, especially spring. Closer
scrutiny of its temporal distribution seems to
show that migrating Marbled
Godwits begin arriving in late February (exemplified by a Feb. 26, 1961 record on North Is.
(LEW,SGC--19) and 104 on Fourchon Rd. on Mar. 3, 1985 (RDP,MM,NN), even though in some years none are seen
before April 1. Similarly, while fall migrants may pass through
between mid-July and early October, godwits can often be found into November, and
have been reported on the Grand Isle CBC (Jan. 2, 1984 --2; Dec. 30, 1984--17).
[first fall 2002=9/8 fide MM].There are at least 10 June records, the earliest
being June 11, 1971 on North Is. (RDP,RJN,MM); on June 19-21, 1973 a total of
20 were seen on the Chandeleurs (RJN, et al).
Records from Fourchon Rd. on June 20, 1982 (RDP,JR,MM,DM--8) and June
21, 1987 (RDP--10) are the only mainland "summer" records.....2004
(RDP,PW). Strongly coastal in its
distribution, there are very few New Orleans records, most recently Oct.
16, 2004 (PW,DM).
With the caveats
implied above, the expected dates of wintering are July to May. For migrants spring arrival is around March 1
with an expected departure of May 1; in
fall, July 15-Oct. 1. Extreme spring
dates are Feb. 26, 1961 (LEW,SGC) and May 31, 1950 (DRB), both from North Is.,
while the fall extremes are July 8, 1990 at Grand Isle (RDP,DM,GC--16) and Nov.
19, 1978 on E. Timbalier Is (NN,MM,AS,RDP--50) and Nov. 19, 1981 at New Orleans
(DM--3).[ work on this]
RUDDY TURNSTONE (Arenaria
interpres) Common winter resident on the gulf beach.
With the
Sanderling, the Ruddy Turnstone is the typical shorebird of the immediate gulf
beach. Inland occurrences are unusual, but there are records during
migration from the Bonnet Carre Spillway and the Lake Pontchartrain
seawall. Indeed Reinoehl found as many
as 30 on the lakefront (May 18, 1979).
Although the turnstone will not
be found in numbers on Southeast Louisiana beaches in June and July,
records from that “hiatus” period are not rare.
They include June 28, 1967 at North Is. (SAG,RDP, et al), June 20, 1982, (JR,MM,RDP,DM), June 17, 1984
(RDP,DM--10), June 23, 1991 (RDP--24), etc. all on Fourchon Beach,
Lafourche Par.
Expected dates of
occurrence are August 5 (?) to June 1, with extreme dates being July 31, 1969
on North Is. (RDP,RJN) and June 12, 1971 on Chandeleur Is. (RDP,RJN,MM).
RED KNOT (Calidris
canutus) Uncommon to common migrant on the gulf beach; uncommon to scarce winter visitor.
Although the Red
Knot is rarely seen away from the gulf beach, it will sometimes be found on
mudflats near the beach at the height of migration. Winter occurrences are erratic, and it may
take the coverage of a Christmas Count to turn up knots, but they should
nonetheless be regarded as somewhat
regular in winter. Their gregarious
habits--they are almost invariably found in flocks, of 15-100
individuals--contribute to their "spotty" distribution. Red Knots are
recognized by their plump appearance, the short
to medium length bill, the wing stripe, and their flocking habits. Although they are usually gray, many will be
molting into alternate plumage in late spring, and a few will have retained it as they move south. As is true with other species which may be
present on the gulf beach during the breeding season, birds present in June
will be in basic plumage. Maximum
number: 530 at Grand Isle, May 1, 2004 (RDP,PW,DM).
There
are at least seven records from mid to late June or early July, so that knots
have been recorded in every month. Note
that 105 were recorded in June 1987 and 120 in early July 2000. Ordinarily they can be expected f rom from
August through the end of May, but numbers are much greater in migration, with
peaks occuring from mid or late March through May, and August through
October. The "summer"
records are: June 25-27, 1967 on Curlew
Is. (SAG, RDP, et al); four records from
Fourchon Beach: June 20, 1982
(MM,DM,JR,RDP), June 19, 1983
(RDP,DM,JN), June 27, 1985 (AS,GS), and June 21, 1987 (RDP--105); June
27, 2000, Curlew Is. (SWC,DLD--30); July 2, 2000, N. Breton Is.
(DM,RDP,PW--120). Maximum numbers
recorded are 530? on ...2004 (DM,RDp,PW).
The only inland
records other than from the Bonnet Carre Spillway are from New Orleans: Oct. 31, 1979 (MB), and Nov. 17-24, 1991 at
New Orleans (DM, et al).
Expected dates of occurrence (somewhat
uncertain because of the June records listed above) are July 20 to June 1; extreme dates are July
17, 1977 in Lafourche Parish (RDP,MM,NN) and June 12, 1971 on the Chandeleur
Is. (MM,RJN,RDP).
SANDERLING (Calidris alba)
Very common winter resident on gulf beaches
The Sanderling is
the typical shorebird of the gulf beach
from August through at least May, often feeding actively at the edge of
the surf. Although in late April and May some individuals will be
in alternate (breeding) plumage, most Sanderlings, at any season, will be in
immature or basic plumages. In
migration Sanderlings are sometimes found on the Lake Pontchartrain seawall,
with a maximum of 8 on May 27, 1978 (JR).
During 1977-80 Reinoehl found Sanderlings on the lakefront in the
periods Apr. 25-May 29 and Aug. 11-Oct. 18, which gives one an idea of when
they migrate.
The numerous June
records make it difficult to be very definite about arrival and departure dates in fall and spring:
June 27, 1976 on Curlew Is. (RDP,LO'm,NN--100), June 20, 1982,
(JR,MM,DM,RDP), June 19, 1983 (JN,DM,RDP),
June 17, 1984 (DM,RDP), and June 23, 1991 (RDP--156) all on Fourchon
Beach, Lafourche Par, etc....July 2, 2000....
Approximate dates of occurrence are August 1 to June 1.
SEMIPALMATED
SANDPIPER (Calidris pusilla) Regular spring and fall migrant, sometimes common
Since the paper of
Allan Phillips pointing out that there was no specimen evidence of the
occurrence of this species on the gulf coast in winter (American Birds 29:
799 (1975), there have been no credible sight records between November and
March. Clearly the Semipalmated
Sandpiper is a regular migrant from August to
October and March through May,
though more information is needed to define the migration periods more
precisely. On May 28, 1991 in the
vicinity of Grand Isle, almost all peeps were Semipalmated. Occasional winter records may occur, and
indeed there are credible records for Southeast Louisiana on Nov. 23 and
28, Dec. 20 and 28, and Feb. 4 and
7. Yet even these should be regarded
with caution since at the time
Semipalmated Sandpipers were considered regular througout the
winter. Any "peep" suspected
of belonging to this species, between November and March, should be carefully scrutinized, and
every attempt should be made to obtain
definitive photographs or to induce the bird to call.
Oberholser
reported the species as "abundant" in January and December 1932,
including specific records from Main Pass on Dec. 19 (300) and Dec. 23
(1400). These records must now be
regarded with skepticism..
The Semipalmated
Sandpiper is slightly smaller and typically grayer than the Western, it has a
"dark-eyed" look, its bill is straighter, more nearly of uniform thickness, and
generally shorter than that of the
Western, and its call is a
"cherk" or "chrrup" or "kriip." (jert!–Zimmer) It
is much less likely to be found on the front beach than Western Sandpiper. Both species have partially webbed toes. This species closely resembles Little Stint,
which has not been recorded on the gulf coast,
even to the extent of having a rather similar call, but see Viet and
Jonsson (1984) or Colston and Burton (1988).
In Louisiana, this species will generally be seen in alternate plumage
in the spring, and in worn alternate or juvenal plumage in fall migration.
Expected dates of
occurrence are April 10 to June 5 and July 25 to October 15, with some uncertainty. Extreme dates in spring are Mar. 5,
1961 (SAG) [Mar. 14, 2004
(RDP,MM,DM–video]and June 13, 1935
(TDB--coll), both at New Orleans; the fall extremes are July 8, 1956 at
New Orleans (SAG) and Oct. 28, 1935 at Grand Isle (GHL--coll.). Peak abundance of Semipalmated Sandpipers
comes fairly late in spring migration, perhaps late April. A June 17, 1984 record from Fourchon Rd.
(RDP,DM--12) is arbitrarily regarded as a "summer" or "out of
season" occurrence, though the birds were probably late northbound
migrants.
WESTERN SANDPIPER (Calidris mauri) Common
to adundant winter resident
Western Sandpipers
can usually be identified by their
rather long black bill which sometimes perceptibly droops at the tip,
and by the rusty crown, auriculars, and scapulars, with traces of the latter
remaining in winter. There is, however,
an overlap between short-billed male Western Sanpipers and long-billed female
Semipalmated Sandpipers. A short bill,
alone, is not sufficient to support an identification as Semipalmated; bill
shape (slightly drooping, with a hint of
a bulbous tip) is crucial, and vocalization is desirable. Long-billed Western Sandpipers, however,
cause no problem, and more often than not the flocks are homogeneous, so that a
suspected Semipalmated in a large flock of Westerns will often be found to be
a short-billed Western when closely
examined.Western's have a "jeet" call which in no way resembles
Semipalmated. An important article on
the previous species, this one, and the Least Sandpiper, plus Rufour-necked ,
Little, and Temmincks's Stints is Veit and Jonsson (1984). See also Colston and Burton (1988). Maximum number recorded is 1500 at Fourchon
Beach on April 9, 1994 (MM,DM,RDP,JR) .
Expected dates are
July 20 to June 1, while extreme dates of occurrence are July 7, 1991 on
Fourchon Beach (RSB,GW--7) [and Sep. 8, 1981 at Grand Isle (JR,MB)] and June 4,
1935 at New Orleans (TDB--coll). There
are at least two out of season records:
June 20, 1982 (MM,DM,JR,RDP) and
June 19, 1983 (RDP,DM,JN), both on Fourchon Rd. in Lafourche Parish. July 2,
2000 N. Gosier Is. (DM,RDP,PW).
LEAST SANDPIPER (Calidris
minutilla) Very common winter resident, mostly coastwise
Although the Least
Sandpiper is common on beaches and mudflats from July through early June, its
numbers rarely equal the concentrations of Western Sandpipers (and sometimes
Semipalmated as well) during their peak migrations. Although it is usually seen at or near the
coast, that is primarily a reflection of the scarcity of shorebird accessible
shorebird habitat away from the coast.
It is sometimes seen on the Lake Pontchartrain seawall in New Orleans
during migration, on the campuses of UNO after rains, and on US 11 when water
is low. To a much greater extent than
the other "peeps", the Least Sandpiper shows a fondness for feeding
on rock jetties and seawalls. The call,
a distinct "kreep", is the most
easily learned of the "peeps." This, along with yellow legs, brownish
coloration of its upperparts, and heavy pectoral streaking, makes it easy to
identify. A Temmink's Stint might well
be written off as a Least, because of the yellow legs, but its cricket-like
call is distinctive, and Long-toed Stint resembles Least Sandpiper very closely.
Expected dates for
the Least Sandpiper are July 20 to approximately June 1; extreme dates of
occurrence are July 9, 1979 at (FB) and
June 7, 1933 (HCO--coll.), both at Grand Isle.
WHITE-RUMPED
SANDPIPER (Calidris fuscicolis) Uncommon to quite common spring migrant, primarily in May
The White-rumped
Sandpiper often is the most common small shorebird in mid to late May, but is
absent otherwise. Its fall migration
routes carry it way fromn the region.
It, like the next species is quite long-winged. It will
stand out on a mud-flat in late spring by virtue of being somewhat
larger than the usual peeps, because of its gray plumage with very distinct
chevron-like breast markings, and relatively heavy black bill. The call is a distinctive "squeaky
tzeet", to adopt Johnsgaard's (1981) description. Maximum numbers: 400 at Grand Isle on May 18, 1981 (NN,DM).
Expected dates of
occurrence are May 1 to June 1; extreme dates:
Apr. 20, 1986 at Grand Isle (MM,RDP) and June 11, 1981 at New Orleans
(JR). There are only two fall
records, Aug. 13, 1968 (JK) and Sept. 2
and 6 (JR), all from New Orleans. There
are also three"summer"
records: June 20, 1982 on
Fourchon Rd. (MM,JR,DM,RDP), July 9?, 1989 on Curlew Is. (RDP), and July 3 ,
Plaquemines Par (CF).
BAIRD'S SANDPIPER (Calidris bairdii) Rare
migrant
Baird's Sandpiper,
which migrates mostly to the west of the checklist area, hence is more common
in Sw. Louisiana, is found on damp short-grass fields or on mudflats, sometimes quite near the gulf
beach. In part because it is less frequently
encountered than the other peeps, Baird's is perhaps the most frequently
mis-identified, and certainly poses a non-trivial identification problem. Baird's is very long-winged (wing tips
extending beyond the tail), awareness of which fact can forestall most of these
identification difficulties. It is buffy on the breast, like a Least
Sandpiper, but larger, longer billed, is dark-legged, has a pale face, and its
back is scaly or blotchy. It has a
rather horizontal carriage and a tail with very little white on the sides. The call resembles that of the Least, but is
more nearly a "kriip."
Expected dates of
occurrence are somewhat uncertain, but generally April 15 to May 20 in spring
and mid-July through September. Extreme dates in fall are Mar. 20, 1983 (DM)
and May 28, 1966 (JK--12), both at New Orleans, and in fall, July 10, 1970 at
the Rigolets (JK,WW,LW) and Oct. 3, 1959 at Grand Isle (LCB,DGB,SLW,BLM).
PECTORAL
SANDPIPER (Calidris
melanotos) Common spring and fall migrant
The Pectoral
Sandpiper is most common on the same
soggy short-grass fields which are favored by Baird's and Buff-breasted
Sandpipers, but will not infrequently be found in shallow marshy situations as
well. Although it is not readily
confused with any common shorebird, both its close relative the Sharp-tailed
Sandpiper, which has not been recorded in Louisiana, and the reve, or female
Ruff, can resemble this species. The
call of the Pectoral Sandpiper is a "prrp" or "pritt,"
quite different from the two-note "krip-krip" call of the
Sharp-tailed (Johnsgaard, 1981). The
breast of the Sharp-tailed has no abrupt cutoff, forming a pectoral band, but
fades into the lower breast. See British
Birds 73: 33-345, for identification details.
Expected dates of
occurrence in spring are March 10 to May 10;
in fall August 1 to November
1. Extreme dates in spring
are Mar. 4, 1979 (JR) and May 23, 1979 (JR), both at New
Orleans. Fall extremes are July 11, 1981
at New Orleans and Nov. 14, 1972. There
are two winter records....... and one "summer" record: June 29, 1961 at New Orleans (SAG). [spring 2004?] Winter:
Dec..... (RDP), 26 Feb. 2004 (DM)
PURPLE SANDPIPER (Calidris maritima) Accidental in Winter
The Purple
Sandpiper is known for its predilection for rock jetties and
"rip-rap" throughout its range.
Although it is common on the eastern seaboard, and though there have
been a number of records for coastal Mississippi (perhaps of the same
individuals?), there are only two records of this species for Southeast Louisiana,
of a bird found on April 3, 1994 (CL) at the west end of Grand Isle, and which
remained until....[4/20], and one at Lakefront airport on the Dec.....,
2001 New Orleans CBC (KR,DM). There are
photographs of both birds. Purple
Sandpipers have occurred on at least two previous occasions in Sw. Lousiana.
DUNLIN (Calidris alpina) Common to very common winter resident
On a typical
mudflat in Southeast Louisiana, the Dunlin may outnumber all other shorebird
species combined, although in recent years its numbers seem to have
declined. Although it is distinctly
larger than the three species of small peeps with which is often found , it may
sometimes be confused with the Western Sandpiper if no size comparison is
possible. It has a much longer bill than
the Western and the bill droops quite clearly.
Its call is also quite different, resembling that of the Least
Sandpiper. Maximum number recorded is
2500 on Fourchon Beach and Grand Isle, April 9, 1994 (MM,DM,RDP,JR).
Expected dates of
winterring are September 10 to May 25; extreme dates of occurrence are Aug. 10,
1980 at Grand Isle (MM,NN,DM) and June 11, 1971 on North Is. (RDP,MM,NN). There are at least two out-of -season
records: June 28, 1967 on North Is.
(SAG,RDP, et al) and July 10, 1970 at the Rigolets (JK,WW,LW)....1992 at
Grand Isle (AS,GS).....
CURLEW SANDPIPER (Calidris
ferruginea) Accidental vagrant
There are about
ten records for Louisiana of Curlew Sandpiper, including only two from Southeast
Louisiana. The first was August 22, 1975 on Fourchon Road in Lafourche
Parish (MM,NN), and the second, in alternate plumage, was seen on 4 May 2003 on
Fourchon Beach (RDP). Although the
Curlew Sandpiper is a close relative of the Dunlin, it is often described as
more strongly resembling a Stilt
Sandpiper , also a member of the genus Calidris . Compared to the Dunlin, it has a longer,
slightly more decurved bill, and a white rump.
In breeding plumage, of course, it is unmistakeable. Records from the rice fields of
south-central Louisiana suggests that the Curlew Sandpiper might be as regular
in spring as fall. In late spring an
individual molting into basic plumage could be quite red below.
STILT SANDPIPER (Calidris
himantopus) Common to sometimes very common migrant, uncommon to rare in winter
The Stilt
Sandpiper, which similar in size to, and superficially resembles both Lesser
Yellowlegs and the dowitchers, is often abundant in migration; the maximum
recorded is 1000+ on Fourchon Road on April 30, 1984 (DM). In spring the rusty head markings are
distinctive, as are the barred underparts.
The bill, which is considerably longer than that of a yellowlegs, is
shorter than that of the Short-billed Dowitcher and usually has a pronounced
droop. The Stilt Sandpiper has more of
an eyeline than the Lesser Yellowlegs, and has greenish legs and a white
rump. It often feeds
"waist-deep" in water, and gives a "querp" call and a
social chatter. Stilt Sandpipers are
sometimes found in winter, but are quite uncommon, at least in Se. Louisiana;
most winter in South America.
Expected dates in
spring are March 25 to May 10 and in fall, July 25 to about October 15. Extreme dates of spring occurrence are Mar. 7, 2000 (PW) at Port Fourchon [Mar. 18, 1984 on Fourchon Rd. (DM,RDP)] and May 22, 1971 at Grand Isle, and fall
extremes are July 16, 1989 on Fourchon Rd (MM,NN,RDP) and Nov. 10, 1979 at Grand Isle. Although winter records, which include: Feb.
11, 1975 at Grand Isle (RJN,BC), Dec. 1, 1991 in Lafourche Parish
(DM,GG,RDP--10), Dec. 29, 1991 at Venice
(DM), Jan. 17, 1999 at Fourchon (DM,MM,PW--300), and 8 February 2004
(MM,RDP,PW) are not numerous, it is
clear from recent records and studies in
the rice fields of south-central
Louisiana indicate that the Stilt Sandpiper is a rather regular
wintering species (J. La. Ornith. 1: 35 (1991)), which can
sometimes be abundant, at least in south-central Louisiana.
BUFF-BREASTED
SANDPIPER (Tryngites subruficollis) Uncommon migrant
The Buff-breasted
Sandpiper is found almost exclusively on the same short-grass fields often favored by
Lesser Golden Plovers and Upland Sandpipers (which, do however, tolerate
somewhat higher grass). In this area,
this habitat can be found at Lakefront Airport, the campuses of UNO, the Exxon
field on Grand Isle, etc. Very
occasionally Buff-breasted Sandpipers are seen on a coastal mudflat or
beach. Although this species is rarely
common, a maximum of 115 were seen at New Orleans on Sep. 20, 1980 (JR).
Expected dates in
spring migration are April 5 to May 1; in fall they are August 10 to September
25. Extreme dates are spring:
Mar. 14, 1978 (JR) and May 16, 1980 (JR); fall: July 24, 1982 (MM) and Oct. 25, 1970
(RDP)--all from New Orleans.
RUFF (Philomachus
pugnax) Accidental
Although there are
now three records of Ruff from Southeast
Louisiana, the first two were from the same location, the main campus of the University of New
Orleans: August 12-20, 1978 (MB, m.ob.),
of which a photograph appeared in the Aug. 20 New Orleans Times-Picayune
(ph-Fred Barry), and August 12, 1980 (NN, et al). Both records have been ratified by the LOS
Bird Records Committee. The 1978 record
was the second report for Louisiana and the first documented occurrence. The most recent record is of one on Grand
Isle on Aug. .....2001 (MM,RDP,PW; photos).
The Ruff is likely
to occur only in basic (non-breeding) plumage.
It is a rather distinctive medium-sized shorebird with an upright
stance, a small head, thick neck, a bill
which is pale at the base, and has white at the sides of the tail which is
often seen as two "oval" patches.
Often it has considerable black blotching below. The female ("Reeve") is about the
size of a Lesser Yellowlegs, while the male is definitely larger. The Reeve could be confused with a Pectoral
Sandpiper, although it lacks the pectoral band.
SHORT-BILLED
DOWITCHER (Limnodramus griseus) Abundant migrant, common winter resident, mostly on or near the coast.
Generally the
Short-billed Dowitcher is the commoner of the two species of dowitchers in
winter; it is more likely to be found in
saline (beach) or estuarine situations
than its congener. Very few Long-billed Dowitchers are encountered in the
Grand Isle-Fourchon area, while in the rice fields of south-central Louisiana
Long-bills dominate. Identification by
plumage is certainly possible (see, for example, Kaufman's Advanced Birding
or Zimmer 2000), but by far the safest
approach is to flush any bird in question and, in the case of this species, to
listen for the distinct, somewhat mellow, "tu-tu-tu.." call. Frequently a flock will not call, whatever
the provocation, and then one will have to rely on plumage characteristics, if
a close look is possible. As many as 1000 have been recorded at one time: April 9, 1994 (MM,DM,RDP,JR).
According to Jack
Reinoehl, the temporal distribution along the New Orleans lakefrton in
migration during 1977-80 was April 3-May 19 and July 23-September 20. On the Atlantic and Pacific coasts this
species arrives earlier than its cousin in fall by 10-14 days; in Southeast Louisiana, for example,
all dowitchers recorded in fall migration in 1990 before July 22 were
Short-billed. There are a number of mid
to late June records of late spring migrants, early fall migrants, or
non-breeding lingerering dowitchers, including Lonesome Island on June 26, 1981
(RDP) and Grand Island (Half Moon Island), June 13, 1982 (MM,DM,LO'M,RDP). Other records from this intermediate period,
specifically for this species, are July
8, 1981 at Grand Isle (JR,MB) and four June records from Fourchon Rd.,
Lafourche Par: June 20, 1982
(RDP,DM,JR,MM), June 19, 1983 (RDP,DM,JN), June 17, 1984 (RDP,DM--75),
and June 27, 1985 (GS,AS).; July 2, 2000 on N. Breton Is. (DM,RDP,PW); June 23,
2003 on Grand Terre Is. (CW,SW–3).
Expected dates are
August 1 to (May 25), with extreme dates of occurrence being June 11, in 1930
(North Is., fide HCO) and in 1984 (Grassy Is., RDP,.NN,DM, LO'M). The migration peaks are broadly mid-March to
the end of May and late July into October. The June 11 dates are somewhat
arbitrary, given the number of late June and early July records.
LONG-BILLED
DOWITCHER (Limnodramus scolopaceus) Common migrant, regular to common winter resident
Although
definitive identification is best made by call--in this case the sharp
"keek" call of the Long-billed Dowitcher, this species can usually be
identified in breeding plumage by the
fact that the red of the underparts extends well onto the lower belly, whereas
the Short-billed Dowitcher has a white belly of greater or lesser extent. Other characteristics are mostly unreliable,
except the tail pattern, which can be used in any plumage. The Short-billed Dowitcher may show a
tail pattern consisting of widely spaced-thin bars, when seen at close
range; the present species shows thick
black bars separated by thin white bars (not all individuals are
distinguishable). See Kaufman for
details. Long-billed Dowitchers are more
common in fresh water situations, e.g., inland locations.
Expected dates are
August 1 to June 5 and extreme dates of occurrence are July 11, 1975 and June
6, 1918 on the Chandeleur Islands (AMB).
COMMON SNIPE (Gallinago
gallinago) Fairly common in winter.
The Common Snipe
is typically found in wet fields, often in quite large numbers. Though certainly not as common as they once
were Common Snipes have increased somewhat on recent New Orleans Christmas
Counts, after a minimum in the early 1970's.
Expected dates of occurrence are September 20 to April 20, while extreme dates are Aug. 5,
1966 at (JK) and May 7, 1978 (JR), both
at New Orleans.
AMERICAN WOODCOCK (Philohela
minor) Uncommon winter resident.
Information on the
nesting of the woodcock in Southeast Louisiana is quite sketchy, being based on
a single record of early nesting activity on
Jan. 29, 1890 at Covington (GEB)--Beyer's dog supposedly retrieved a
young bird, and three summer records:
Aug. 9, 1958 at Reserve (DW--coll.), June 12, 1977 in the Honey Island
swamp (LO'M, RDP), and June 12, 1988 at Franklinton (NN). It is thus ordinarily encountered as a winter
resident, typically in damp or swampy woodlands.
Expected date of
arrival is somewhat difficult to specify, since although there are occasional
late August records, the species is rarely encountered before about November
20. The “expected” departure date
adopted here is March 1, which may not be realistic. Extreme dates are Aug. 25, 1969 at Grand Isle
(RJN) and Sept. 7, 2003 at Grand Isle (RDP);
and, in spring, April 17, 1929 at
Grand Isle (fide HCO) and April 17, 1959 at Covington (JBK),
WILSON'S PHALAROPE
(Phalaropus
tricolor) Uncommon migrant, significantly more common in fall than spring
This is the common
phalarope in Louisiana, especially in fall when it may be common near or on the
coast. In alternate plumage, the three
species are unmistakeable, especially the more colorful females. In basic plumage the differences are much
more subtle, but Wilson’s is easily distinguished from its relatives, the
Red-necked and Red Phalaropes, by its white tail and strong wing stripe. Most birders know of the phalaropes'
prediliction to engage in a circular or spinning feeding behavior and of the
fact that the females are more brightly colored than the males. Wilson’s Phalaropes are much more common in
Southwest Louisiana.
Although expected
dates are somewhat uncertain, they can be taken to be approximately August 15
to September 25 in fall and April 15 to May 15 in spring, although there are only
about a dozen spring records. Extreme
dates in fall are July 9, 2003 at New Orleans (Mary Radford, Daavid D’Aquin)
and July 17, 1988 at ....(MM) and Oct.
22, 1978 at Grand Isle (SAG,MEL); in spring the extremes are April 9, 1994
(MM,DM,RDP,JR) and May 18, 1981 (NN,DM), both on Fourchon Road in Lafourche
Parish near Grand Isle. The single
winter record was the first for Louisiana:
Feb. 7, 1982 on Fourchon Road (MM,DM,LO'M,RDP,SN,JR).
RED-NECKED PHALAROPE )Phalaropus
lobatus) Casual to accidental fall
visitor
The Red-necked
Phalarope is one of the two species of phalaropes which are somewhat to
strongly pelagic in winter, the other being the next species. Although both may winter in the gulf off Lousiana--especially
the Red Phalarope, there are no records to support this conjecture (see,
however, records off Alabama). The five
records of this species are all from Fourchon Road in Lafourche Parish, and
seem to indicate that the most likely time to find Red-necked Phalaropes is in
late September. This species can be told
from the next, once Wilson's is eliminated, by the long, fine, bill and streaked back and wing coverts; the
crown is dark as well. The Red Phalarope
has a stocky bill and a gray back. The
records are Sept. 18-25, 1976 (RH,RJS), May 22, 1977 (RJN), Sep. 20, 1981
(JK,LH), Se p. 12-18, 1982 (MM,NN,NLN,TD), and
Sep. 3, 1989 (RDP....).
RED PHALAROPE (Phalaropus fulicaria)
Accidental in fall or winter; possibly wintering on open water of gulf
There are two
records of this species for Southeast Louisiana, of one found on Fourchon Road
during the fall of 1989, present from........(CL,.....), and another
on Oct. 10, 1998, in Metairie on the
south shore of Lake Pontchartarin (RDP). For the possibility of wintering on the gulf,
see Duncan and Havard, and Clapp, et al.
Suborder Lari
FAMILY Laridae SKUAS, GULLS, AND TERNS
POMARINE JAEGER (Stercorarius
pomarinus) Uncommon but perhaps
regular pelagic migrant,
strictly offshore. Probably present in winter as well.
There are at least
10 records of this skua, all but one
from April or May and all off the mouth of the Mississippi River where
the continental shelf is reached only a few miles from shore. This is consistent with the data presented in
Williams (1965), which indicate that April and November have produced the
greatest number of jaeger records along the northern gulf coast. This small number of records is
apparently more reflective of lack of
coverage than true. Indeed there have
been multiple records of this jaeger from oil plaforms on the continental
shelf near, or within the area of this
checklist, during the study of use of these platforms by transgulf migrants
during 1998-2000. Some of these have
been in winter, and records at that season in coastal Sw. Louisiana, e.g., the Sabine CBC, have
become regular. In short, the Pomarine
Jaeger is probably the most likely
jaeger off Southeast Louisian at any
season. See Duncan and Havard (1980) and
Rowlett (1980) for additional information.
Most records of jaegers in
Louisiana and the nearby gulf coast have been of immature birds, whose
identification is much more difficult than is generally believed. The Pomarine is approximately the size of a
Ring-billed Gull, bulky-looking, bull-chested, and with a somewhat labored
flight, but these are mostly relative characters which can be appreciated only
if one knows all the jaegers well. The
centrail tail feathers, when seen well, are diagnostic. The Pomarine Jaeger has the most extensive
white in the primary feather shafts of the jaegers. Adults have a “helmeted” look due to the cap
extending below the bill into the malar region, and a very dark breast band
(Zimmer 2000). See Kaufman (1990) and
Harrison (1983) for details on jaeger
identification, and ......Ohlson for exhaustive information on all the
skuas.
The
records are: May 19, 1971 20 miles off
South Pass (RJN), April 4, 1985, 20 miles SSE of Southwest Pass (MM--2), May
12, 1985, 20 miles SSE of Southwest Pass, and May 28, 1990, 17 miles SSW of
South Pass (SWC,DD,MM?,DM,RDP--coll.).
Two Pomarine Jaegers were reported in Jefferson Parish on Aug. 27, 1992
(PY), in the wake of Hurricane Andrew and another was seen the next day
(DM). The most recent record is of a
sub-adult seen and photographed on an LOS pelagic trip out of Venice on August
8, 1998,........(RDP,DPM,MM,DP,m.ob.); Nov. 6, 1999, 44 mi SE of Port
Forchon (m.ob.--ph, fide SWC, DLD)......
PARASITIC JAEGER (Stercorarius
parasiticus) Uncommon to rare transient offshore, occasional to accidental in
winter
As indicated
above, this has generally been thought, until recently, to be the commonest of the jaegers on the
northern gulf coast. This supposition
may have resulted in hasty identification of some birds. Most individuals seen have been immatures
(since the jaegers take up to four years to reach maturity) and pose a
difficult identification problem. Even
in the case of adults some care is necessary especially with respect to the
tail feathers, the tips of which are frequently broken. See Finch, et al (1978), Harrison
(1983), Kaufman (1990), or Zimmer (2000)
for identification details, and especially...Ohlson...Adult Parasitics have a
rather gray breast band. They also tend
to have a lightish “nose” above the bill (Zimmer 2000). The records are distributed as follows: January (1), February (1), March (1), May (2),
June (2), July (2), and September (1), making it somewhat difficult to say when
one would be most likely to find Parasitic Jaegers along the Louisiana coast,
although spring and fall are generally considered to offer better chances. In spite of this fact, winter records are
regular off Cameron, in southwest Louisiana, and summer records off the mouth
of the Mississippi River are not infrequent.
One might examine the flocks of gulls and terms which follows shrimp and
other fishing boats for an occasional jaeger.
Although few of the records given below have been acted on by the
Louisiana Bird Records Committee, the July 13, 1981 record has actually been
rejected because of the problem of indentification of immature birds. Every one of the records given below could be
the object of at least some sceptism since generally speaking information on
plumage is not available. Hurricane
Andrew, which struck the Southeast Louisiana coast on Aug. 26, 1993 spawned
several records of unidentified jaegers, some of which may have been of this
species.
The ten records of
this species, all but one prior to Andrew, are as follows: March 1, 1948, off the mouth of the
Mississippi River; June 4, 1958, 45 miles SSW of Grand Isle (MM,BMM); September
12, 1961 at New Orleans (SAG), in the wake of Hurricane Carla; February 6, 1971
off Empire (RJN); May 3, 1972, 25 miles off South Pass (RJN); July 13, 1981, 5
miles off South Pass (NN,RDP); July 20, 1981, 20 miles off South Pass (AS); May
6, 1985, 20 miles SSE of South Pass (MM), and January 4, 1986 at Fourchon Beach
(DM,RDP,JR,PM). This latter record was
the only one of a jaeger from shore in Southeast Louisiana prior to Hurricane
Andrew, although there are several such records for Cameron Parish, including
all three species.LOS pelagic trips on.....and
June 13, 1998...yielded an immature jaeger thought to have been of this
species, but the possibility that it may have been of the next species has not
been ruled out.
LONG-TAILED JAEGER
(Stercorarius longicaudus)
Accidental on the gulf; a single record
There are two
certain records of this smallest of the jaegers. The first was of a bird collected
approximately 17 miles SSW of South Pass on May 28, 1990
(DLD,SWC,DM,MM?,RDP). This record, the
second for Louisiana, pointed up the need for cautious identification of
immature jaegers, since all three may occur on the gulf anytime between spring
and fall. The other record is of one
......2002 The Long-tailed Jaeger has no breast band.