List of birds of the U.S. Virgin Islands
This is a list of the bird species recorded in the US Virgin Islands. The avifauna of the US Virgin Islands include a total of 232 species, of which six have been introduced by humans and 19 are rare or accidental. Six species are globally threatened.
This list's taxonomic treatment (designation and sequence of orders, families and species) and nomenclature (common and scientific names) follow the conventions of The Clements Checklist of Birds of the World, 6th edition. The family accounts at the beginning of each heading reflect this taxonomy, as do the species counts found in each family account. Introduced and accidental species are included in the total counts for the US Virgin Islands.
The following tags have been used to highlight several categories. The commonly occurring native species do not fall into any of these categories.
- (A) Accidental - a species that rarely or accidentally occurs in the US Virgin Islands
- (I) Introduced - a species introduced to the US Virgin Islands as a consequence, direct or indirect, of human actions
Grebes
Order: Podicipediformes Family: Podicipedidae
Grebes are small to medium-large freshwater diving birds. They have lobed toes and are excellent swimmers and divers. However, they have their feet placed far back on the body, making them quite ungainly on land.
- Least grebe, Tachybaptus dominicus
- Pied-billed grebe, Podilymbus podiceps
Shearwaters and petrels
Order: Procellariiformes Family: Procellariidae
The procellariids are the main group of medium-sized "true petrels", characterized by united nostrils with medium septum and a long outer functional primary.
- Black-capped petrel, Pterodroma hasitata
- Sooty shearwater, Ardenna griseus
- Audubon's shearwater, Puffinus lherminieri
Storm petrels
Order: Procellariiformes Family: Hydrobatidae
The storm petrels are relatives of the petrels and are the smallest seabirds. They feed on planktonic crustaceans and small fish picked from the surface, typically while hovering. The flight is fluttering and sometimes bat-like.
- Wilson's storm petrel, Oceanites oceanicus
- Leach's storm petrel, Oceanodroma leucorhoa
Tropicbirds
Order: Phaethontiformes Family: Phaethontidae
Tropicbirds are slender white birds of tropical oceans, with exceptionally long central tail feathers. Their heads and long wings have black markings.
- Red-billed tropicbird, Phaethon aethereus
- White-tailed tropicbird, Phaethon lepturus
Boobies and gannets
Order: Suliformes Family: Sulidae
The sulids comprise the gannets and boobies. Both groups are medium to large coastal seabirds that plunge-dive for fish.
- Masked booby, Sula dactylatra
- Red-footed booby, Sula sula
- Brown booby, Sula leucogaster
Cormorants
Order: Suliformes Family: Phalacrocoracidae
Phalacrocoracidae is a family of medium to large coastal, fish-eating seabirds that includes cormorants and shags. Plumage coloration varies, with the majority having mainly dark plumage, some species being black-and-white and a few being colorful.
- Double-crested cormorant, Phalacrocorax auritus
- Neotropic cormorant, Phalacrocorax brasilianus
Frigatebirds
Order: Suliformes Family: Fregatidae
Frigatebirds are large seabirds usually found over tropical oceans. They are large, black-and-white or completely black, with long wings and deeply forked tails. The males have colored inflatable throat pouches. They do not swim or walk and cannot take off from a flat surface. Having the largest wingspan-to-body-weight ratio of any bird, they are essentially aerial, able to stay aloft for more than a week.
- Magnificent frigatebird, Fregata magnificens
Pelicans
Order: Pelecaniformes Family: Pelecanidae
Pelicans are large water birds with a distinctive pouch under their beak. As with other members of the order Pelecaniformes, they have webbed feet with four toes.
- Brown pelican, Pelecanus occidentalis
Bitterns, herons and egrets
Order: Pelecaniformes Family: Ardeidae
The family Ardeidae contains the bitterns, herons and egrets. Herons and egrets are medium to large wading birds with long necks and legs. Bitterns tend to be shorter necked and more wary. Members of Ardeidae fly with their necks retracted, unlike other long-necked birds such as storks, ibises and spoonbills.
- Great blue heron, Ardea herodias
- Great egret, Ardea alba
- Reddish egret, Egretta rufescens (A)
- Tricolored heron, Egretta tricolor
- Little blue heron, Egretta caerulea
- Snowy egret, Egretta thula
- Cattle egret, Bubulcus ibis
- Green heron, Butorides virescens
- Black-crowned night heron, Nycticorax nycticorax
- Yellow-crowned night heron, Nyctanassa violacea
- Least bittern, Ixobrychus exilis
- American bittern, Botaurus lentiginosus
Ibises and spoonbills
Order: Pelecaniformes Family: Threskiornithidae
Threskiornithidae is a family of large terrestrial and wading birds which includes the ibises and spoonbills. They have long, broad wings with 11 primary and about 20 secondary feathers. They are strong fliers and despite their size and weight, very capable soarers.
- American white ibis, Eudocimus albus
- Glossy ibis, Plegadis falcinellus (A)
- Roseate spoonbill, Platalea ajaja
Flamingos
Order: Phoenicopteriformes Family: Phoenicopteridae
Flamingos are gregarious wading birds, usually 3 to 5 feet (0.9 to 1.5 m) tall, found in both the Western and Eastern Hemispheres. Flamingos filter-feed on shellfish and algae. Their oddly shaped beaks are specially adapted to separate mud and silt from the food they consume and, uniquely, are used upside-down.
- Caribbean flamingo, Phoenicopterus ruber
Ducks, geese and swans
Order: Anseriformes Family: Anatidae
Anatidae includes the ducks and most duck-like waterfowl, such as geese and swans. These birds are adapted to an aquatic existence with webbed feet, flattened bills, and feathers that are excellent at shedding water due to an oily coating.
- Fulvous whistling duck, Dendrocygna bicolor
- West Indian whistling duck, Dendrocygna arborea
- Black-bellied whistling duck, Dendrocygna autumnalis
- Tundra swan, Cygnus columbianus
- Snow goose, Chen caerulescens
- American wigeon, Anas americana
- Green-winged teal, Anas crecca
- Mallard, Anas platyrhynchos
- Northern pintail, Anas acuta (A)
- White-cheeked pintail, Anas bahamensis
- Blue-winged teal, Anas discors
- Cinnamon teal, Anas cyanoptera
- Northern shoveler, Anas clypeata
- Ring-necked duck, Aythya collaris
- Greater scaup, Aythya marila
- Lesser scaup, Aythya affinis
- Bufflehead, Bucephala albeola (A)
- Hooded merganser, Lophodytes cucullatus (A)
- Red-breasted merganser, Mergus serrator
- Masked duck, Nomonyx dominica
- Ruddy duck, Oxyura jamaicensis
New World vultures
Order: Cathartiformes Family: Cathartidae
The New World vultures are not closely related to Old World vultures, but superficially resemble them because of convergent evolution. Like the Old World vultures, they are scavengers. However, unlike Old World vultures, which find carcasses by sight, New World vultures have a good sense of smell with which they locate carrion.
- Turkey vulture, Cathartes aura
Osprey
Order: Accipitriformes Family: Pandionidae
The Pandionidae family contains only one species, the osprey. The osprey is a medium-large raptor which is a specialist fish-eater with a worldwide distribution.
- Osprey, Pandion haliaetus
Hawks, kites and eagles
Order: Acciptriformes Family: Accipitridae
Accipitridae is a family of birds of prey, which includes hawks, eagles, kites, harriers and Old World vultures. These birds have powerful hooked beaks for tearing flesh from their prey, strong legs, powerful talons and keen eyesight.
- Bald eagle, Haliaeetus leucocephalus
- Northern harrier, Circus cyaneus
- Red-tailed hawk, Buteo jamaicensis
Caracaras and falcons
Order: Falconiformes Family: Falconidae
Falconidae is a family of diurnal birds of prey. They differ from hawks, eagles and kites in that they kill with their beaks instead of their talons.
- American kestrel, Falco sparverius
- Merlin, Falco columbarius
- Peregrine falcon, Falco peregrinus
New World quails
Order: Galliformes Family: Odontophoridae
The New World quails are small, plump terrestrial birds only distantly related to the quails of the Old World, but named for their similar appearance and habits.
- California quail, Callipepla californica (I)
- Northern bobwhite, Colinus virginianus (I)
- Crested bobwhite, Colinus cristatus
Rails, crakes, gallinules and coots
Order: Gruiformes Family: Rallidae
Rallidae is a large family of small to medium-sized birds which includes the rails, crakes, coots and gallinules. Typically they inhabit dense vegetation in damp environments near lakes, swamps or rivers. In general they are shy and secretive birds, making them difficult to observe. Most species have strong legs and long toes which are well adapted to soft uneven surfaces. They tend to have short, rounded wings and to be weak fliers.
- Clapper rail, Rallus crepitans
- Sora, Porzana carolina
- Purple gallinule, Porphyrio martinicus
- Common gallinule, Gallinula galeata
- American coot, Fulica americana
Oystercatchers
Order: Charadriiformes Family: Haematopodidae
The oystercatchers are large and noisy plover-like birds, with strong bills used for smashing or prising open molluscs.
- American oystercatcher, Haematopus palliatus
Avocets and stilts
Order: Charadriiformes Family: Recurvirostridae
Recurvirostridae is a family of large wading birds, which includes the avocets and stilts. The avocets have long legs and long up-curved bills. The stilts have extremely long legs and long, thin, straight bills.
- Black-necked stilt, Himantopus mexicanus
- American avocet, Recurvirostra americana
Plovers and lapwings
Order: Charadriiformes Family: Charadriidae
The family Charadriidae includes the plovers, dotterels and lapwings. They are small to medium-sized birds with compact bodies, short, thick necks and long, usually pointed, wings. They are found in open country worldwide, mostly in habitats near water.
- American golden-plover, Pluvialis dominica
- Black-bellied plover, Pluvialis squatarola
- Semipalmated plover, Charadrius semipalmatus
- Wilson's plover, Charadrius wilsonia
- Killdeer, Charadrius vociferus
- Piping plover, Charadrius melodus
- Snowy plover, Charadrius nivosus
Sandpipers and allies
Order: Charadriiformes Family: Scolopacidae
Scolopacidae is a large diverse family of small to medium-sized shorebirds including the sandpipers, curlews, godwits, shanks, tattlers, woodcocks, snipes, dowitchers and phalaropes. The majority of these species eat small invertebrates picked out of the mud or soil. Variation in length of legs and bills enables multiple species to feed in the same habitat, particularly on the coast, without direct competition for food.
- Wilson's snipe, Gallinago delicata
- Short-billed dowitcher, Limnodromus griseus
- Long-billed dowitcher, Limnodromus scolopaceus
- Hudsonian godwit, Limosa haemastica
- Marbled godwit, Limosa fedoa
- Whimbrel, Numenius phaeopus
- Long-billed curlew, Numenius americanus (A)
- Upland sandpiper, Bartramia longicauda
- Greater yellowlegs, Tringa melanoleuca
- Lesser yellowlegs, Tringa flavipes
- Solitary sandpiper, Tringa solitaria
- Willet, Tringa semipalmata
- Spotted sandpiper, Actitis macularia
- Ruddy turnstone, Arenaria interpres
- Red knot, Calidris canutus
- Sanderling, Calidris alba
- Semipalmated sandpiper, Calidris pusilla
- Western sandpiper, Calidris mauri
- Least sandpiper, Calidris minutilla
- White-rumped sandpiper, Calidris fuscicollis
- Baird's sandpiper, Calidris bairdii
- Pectoral sandpiper, Calidris melanotos
- Dunlin, Calidris alpina
- Stilt sandpiper, Calidris himantopus
- Buff-breasted sandpiper, Calidris subruficollis
- Ruff, Calidris pugnax
- Wilson's phalarope, Phalaropus tricolor
- Red phalarope, Phalaropus fulicarius (A)
Skuas and jaegers
Order: Charadriiformes Family: Stercorariidae
The family Stercorariidae are, in general, medium to large birds, typically with gray or brown plumage, often with white markings on the wings. They nest on the ground in temperate and arctic regions and are long-distance migrants.
- Pomarine jaeger, Stercorarius pomarinus
Gulls, terns and skimmers
Order: Charadriiformes Family: Laridae
Laridae is a family of medium to large seabirds and includes gulls, kittiwakes, terns and skimmers. They are typically gray or white, often with black markings on the head or wings. They have stout, longish bills and webbed feet. Terns are a group of generally medium to large seabirds typically with gray or white plumage, often with black markings on the head. Most terns hunt fish by diving but some pick insects off the surface of fresh water. Terns are generally long-lived birds, with several species known to live in excess of 30 years. Skimmers are a small family of tropical tern-like birds. They have an elongated lower mandible which they use to feed by flying low over the water surface and skimming the water for small fish.
- Ring-billed gull, Larus delawarensis
- Great black-backed gull, Larus marinus
- Lesser black-backed gull, Larus fuscus
- Herring gull, Larus argentatus
- Black-headed gull, Chroicocephalus ridibundus
- Laughing gull, Leucophaeus atricilla
- Gull-billed tern, Gelochelidon nilotica
- Caspian tern, Hydroprogne caspia
- Sandwich tern, Thalasseus sandvicensis
- Royal tern, Thalasseus maxima
- Roseate tern, Sterna dougallii
- Common tern, Sterna hirundo
- Arctic tern, Sterna paradisaea
- Forster's tern, Sterna forsteri
- Least tern, Sternula antillarum
- Bridled tern, Onychoprion anaethetus
- Sooty tern, Onychoprion fuscata
- White-winged tern, Chlidonias leucopterus
- Black tern, Chlidonias niger
- Brown noddy, Anous stolidus
- Black skimmer, Rynchops niger
Pigeons and doves
Order: Columbiformes Family: Columbidae
Pigeons and doves are stout-bodied birds with short necks and short slender bills with a fleshy cere.
- Rock dove, Columba livia (I)
- White-crowned pigeon, Patagioenas leucocephala
- Scaly-naped pigeon, Patagioenas squamosa
- Spotted dove, Spilopelia chinensis
- Zenaida dove, Zenaida aurita
- White-winged dove, Zenaida asiatica
- Common ground-dove, Columbina passerina
- Bridled quail-dove, Geotrygon mystacea
- Ruddy quail-dove, Geotrygon montana
Parrots, macaws and allies
Order: Psittaciformes Family: Psittacidae
Parrots are small to large birds with a characteristic curved beak. Their upper mandibles have slight mobility in the joint with the skull and they have a generally erect stance. All parrots are zygodactyl, having the four toes on each foot placed two at the front and two to the back.
- Brown-throated parakeet, Eupsittula pertinax (I)
- Hispaniolan amazon, Amazona ventralis (I)
Cuckoos and anis
Order: Cuculiformes Family: Cuculidae
The family Cuculidae includes cuckoos, roadrunners and anis. These birds are of variable size with slender bodies, long tails and strong legs.
- Yellow-billed cuckoo, Coccyzus americanus
- Mangrove cuckoo, Coccyzus minor
- Puerto Rican lizard cuckoo, Saurothera vieilloti (A)
- Smooth-billed ani, Crotophaga ani
Typical owls
Order: Strigiformes Family: Strigidae
The typical owls are small to large solitary nocturnal birds of prey. They have large forward-facing eyes and ears, a hawk-like beak and a conspicuous circle of feathers around each eye called a facial disk.
- Puerto Rican screech owl, Megascops nudipes
- Short-eared owl, Asio flammeus
Nightjars
Order: Caprimulgiformes Family: Caprimulgidae
Nightjars are medium-sized nocturnal birds that usually nest on the ground. They have long wings, short legs and very short bills. Most have small feet, of little use for walking, and long pointed wings. Their soft plumage is camouflaged to resemble bark or leaves.
- Common nighthawk, Chordeiles minor
- Antillean nighthawk, Chordeiles gundlachii
- Chuck-will's-widow, Antrostomus carolinensis
Swifts
Order: Apodiformes Family: Apodidae
Swifts are small birds which spend the majority of their lives flying. These birds have very short legs and never settle voluntarily on the ground, perching instead only on vertical surfaces. Many swifts have long swept-back wings which resemble a crescent or boomerang.
- Black swift, Cypseloides niger
- Chimney swift, Chaetura pelagica
- Short-tailed swift, Chaetura brachyura
Hummingbirds
Order: Trochiliformes Family: Trochilidae
Hummingbirds are small birds capable of hovering in mid-air due to the rapid flapping of their wings. They are the only birds that can fly backwards. \
- Antillean mango, Anthracothorax dominicus
- Purple-throated carib, Eulampis jugularis
- Green-throated carib, Eulampis holosericeus
- Antillean crested hummingbird, Orthorhyncus cristatus
Kingfishers
Order: Coraciiformes Family: Alcedinidae
Kingfishers are medium-sized birds with large heads, long, pointed bills, short legs and stubby tails.
- Belted kingfisher, Megaceryle alcyon
Woodpeckers and allies
Order: Piciformes Family: Picidae
Woodpeckers are small to medium-sized birds with chisel-like beaks, short legs, stiff tails and long tongues used for capturing insects. Some species have feet with two toes pointing forward and two backward, while several species have only three toes. Many woodpeckers have the habit of tapping noisily on tree trunks with their beaks.
- Yellow-bellied sapsucker, Sphyrapicus varius
Tyrant flycatchers
Order: Passeriformes Family: Tyrannidae
Tyrant flycatchers are passerine birds which occur throughout North and South America. They superficially resemble the Old World flycatchers, but are more robust and have stronger bills. They do not have the sophisticated vocal capabilities of the songbirds. Most, but not all, have plain coloring. As the name implies, most are insectivorous.
- Caribbean elaenia, Elaenia martinica
- Eastern wood-pewee, Contopus virens (A)
- Stolid flycatcher, Myiarchus stolidus
- Puerto Rican flycatcher, Myiarchus antillarum
- Gray kingbird, Tyrannus dominicensis
Swallows and martins
Order: Passeriformes Family: Hirundinidae
The family Hirundinidae is adapted to aerial feeding. They have a slender streamlined body, long pointed wings and a short bill with a wide gape. The feet are adapted to perching rather than walking, and the front toes are partially joined at the base.
- Purple martin, Progne subis
- Caribbean martin, Progne dominicensis
- Tree swallow, Tachycineta bicolor
- Northern rough-winged swallow, Stelgidopteryx serripennis
- Bank swallow, Riparia riparia
- Cliff swallow, Petrochelidon pyrrhonota
- Cave swallow, Petrochelidon fulva
- Barn swallow, Hirundo rustica
Waxwings
Order: Passeriformes Family: Bombycillidae
The waxwings are a group of birds with soft silky plumage and unique red tips to some of the wing feathers. In the Bohemian and cedar waxwings, these tips look like sealing wax and give the group its name. These are arboreal birds of northern forests. They live on insects in summer and berries in winter.
- Cedar waxwing, Bombycilla cedrorum
Mockingbirds and thrashers
Order: Passeriformes Family: Mimidae
The mimids are a family of passerine birds that includes thrashers, mockingbirds, tremblers and the New World catbirds. These birds are notable for their vocalizations, especially their ability to mimic a wide variety of birds and other sounds heard outdoors. Their coloring tends towards dull-grays and browns.
- Gray catbird, Dumetella carolinensis
- Northern mockingbird, Mimus polyglottos
- Brown trembler, Cinclocerthia ruficauda (A)
- Pearly-eyed thrasher, Margarops fuscatus
Thrushes and allies
Order: Passeriformes Family: Turdidae
The thrushes are a group of passerine birds that occur mainly in the Old World. They are plump, soft plumaged, small to medium-sized insectivores or sometimes omnivores, often feeding on the ground. Many have attractive songs.
- Veery, Catharus fuscescens
- Gray-cheeked thrush, Catharus minimus
- Bicknell's thrush, Catharus bicknelli
Starlings
Order: Passeriformes Family: Sturnidae
Starlings are small to medium-sized passerine birds. Their flight is strong and direct and they are very gregarious. Their preferred habitat is fairly open country. They eat insects and fruit. Plumage is typically dark with a metallic sheen.
- European starling, Sturnus vulgaris (A)
Weavers and allies
Order: Passeriformes Family: Ploceidae
The weavers are small passerine birds related to the finches. They are seed-eating birds with rounded conical bills. The males of many species are brightly colored, usually in red or yellow and black, some species show variation in color only in the breeding season.
- Orange bishop, Euplectes franciscanus (A)
Waxbills and allies
Order: Passeriformes Family: Estrildidae
The estrildid finches are small passerine birds of the Old World tropics and Australasia. They are gregarious and often colonial seed eaters with short thick but pointed bills. They are all similar in structure and habits, but have wide variation in plumage colors and patterns.
- Bronze mannikin, Spermestes cucullatus (A)
- Nutmeg mannikin, Lonchura punctulata (A)
Vireos
Order: Passeriformes Family: Vireonidae
The vireos are a group of small to medium-sized passerine birds restricted to the New World. They are typically greenish in color and resemble wood warblers apart from their heavier bills.
- White-eyed vireo, Vireo griseus
- Yellow-throated vireo, Vireo flavifrons
- Red-eyed vireo, Vireo olivaceus
- Black-whiskered vireo, Vireo altiloquus
New World warblers
Order: Passeriformes Family: Parulidae
The New World warblers are a group of small, often colorful, passerine birds restricted to the New World. Most are arboreal, but some are terrestrial. Most members of this family are insectivores.
- Blue-winged warbler, Vermivora cyanoptera
- Golden-winged warbler, Vermivora chrysoptera (A)
- Tennessee warbler, Oreothlypis peregrina
- Northern parula, Setophaga americana
- Yellow warbler, Setophaga petechia
- Chestnut-sided warbler, Setophaga pensylvanica
- Magnolia warbler, Setophaga magnolia
- Cape May warbler, Setophaga tigrina
- Black-throated blue warbler, Setophaga caerulescens
- Yellow-rumped warbler, Setophaga coronata
- Golden-cheeked warbler, Setophaga chrysoparia (A)
- Black-throated green warbler, Setophaga virens
- Yellow-throated warbler, Setophaga dominica
- Prairie warbler, Setophaga discolor
- Palm warbler, Setophaga palmarum
- Bay-breasted warbler, Setophaga castanea
- Blackpoll warbler, Setophaga striata
- Cerulean warbler, Setophaga cerulea
- Hooded warbler, Setophaga citrina
- American redstart, Setophaga ruticilla
- Black-and-white warbler, Mniotilta varia
- Prothonotary warbler, Protonotaria citrea
- Worm-eating warbler, Helmitheros vermivorus
- Ovenbird, Seiurus aurocapilla
- Northern waterthrush, Parkesia noveboracensis
- Louisiana waterthrush, Parkesia motacilla
- Connecticut warbler, Oporornis agilis (A)
- Kentucky warbler, Geothlypis formosa
- Mourning warbler, Geothlypis philadelphia (A)
- Common yellowthroat, Geothlypis trichas
- Canada warbler, Cardellina canadensis
Bananaquit
Order: Passeriformes Family: Coerebidae
The bananaquit is a small passerine bird. It has a slender, curved bill, adapted to taking nectar from flowers. It is the only member of the genus Coereba and is normally placed within the family Coerebidae, although there is uncertainty whether that placement is correct.
- Bananaquit, Coereba flaveola
Buntings, sparrows, seedeaters and allies
Order: Passeriformes Family: Emberizidae
The emberizids are a large family of passerine birds. They are seed-eating birds with distinctively shaped bills. In Europe, most species are called buntings. In North America, most of the species in this family are known as sparrows, but these birds are not closely related to the Old World sparrows which are in the family Passeridae. Many emberizid species have distinctive head patterns.
- Black-faced grassquit, Tiaris bicolor
- Lesser Antillean bullfinch, Loxigilla noctis
- Dark-eyed junco, Junco hyemalis
Saltators, cardinals and allies
Order: Passeriformes Family: Cardinalidae
The cardinals are a family of robust, seed-eating birds with strong bills. They are typically associated with open woodland. The sexes usually have distinct plumages.
- Scarlet tanager, Piranga olivacea
- Rose-breasted grosbeak, Pheucticus ludovicianus (A)
- Blue grosbeak, Passerina caerulea
- Indigo bunting, Passerina cyanea
Troupials and allies
Order: Passeriformes Family: Icteridae
The icterids are a group of small to medium-sized, often colorful, passerine birds restricted to the New World and include the grackles, New World blackbirds and New World orioles. Most species have black as the predominant plumage color, often enlivened by yellow, orange or red.
- Bobolink, Dolichonyx oryzivorus
- Shiny cowbird, Molothrus bonariensis
- Venezuelan troupial, Icterus icterus
- Baltimore oriole, Icterus galbula
Sparrows
Order: Passeriformes Family: Passeridae
Sparrows are small passerine birds. In general, sparrows tend to be small, plump, brown or gray birds with short tails and short powerful beaks. Sparrows are seed eaters, but they also consume small insects.
- House sparrow, Passer domesticus (I)
See also
References
- Lepage, Denis. "Checklist of birds of the US Virgin Islands". Bird Checklists of the World. Avibase. Retrieved 5 May 2007.
- Clements, James F. (2000). Birds of the World: a Checklist. Cornell University Press. p. 880. ISBN 0-934797-16-1.