List of birds of Tokelau
From Wikipedia, the free encyclopedia
This is a list of the bird species recorded in Tokelau. The avifauna of Tokelau includes a total of 29 species, of which 1 has been introduced by humans, and 5 are rare or accidental. 2 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 Clements's 5th edition. The family accounts at the beginning of each heading reflects this taxonomy, as do the species counts found in each family account. Introduced and accidental species are included in the total counts for Tokelau.
The following tags have been used to highlight certain relevant categories. It must be noted that not all species fall into one of these categories. Those that do not are commonly occurring, native species.
- (A) Accidental A species that rarely or accidentally occurs in Tokelau.
- (I) Introduced A species introduced to Tokelau as a consequence, direct or indirect, of human actions.
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Non-passerines: Shearwaters and Petrels . Tropicbirds . Boobies and Gannets . Frigatebirds . Bitterns, Herons and Egrets . Pheasants and Partridges . Plovers and Lapwings . Sandpipers and allies . Terns . Pigeons and Doves . Cuckoos and Anis . Barn owls . |
[edit] Shearwaters and Petrels
Order: Procellariiformes Family: Procellariidae
The procellariids are the main group of medium-sized 'true petrels', characterised by united nostrils with a medium septum, and a long outer functional primary. There are 75 species worldwide and 2 species which occur in Tokelau.
- Antarctic Giant Petrel Macronectes giganteus (A)
- Wedge-tailed Shearwater Puffinus pacificus (A)
[edit] Tropicbirds
Order: Pelecaniformes Family: Phaethontidae
Tropicbirds are slender white birds of tropical oceans, with exceptionally long central tail feathers. Their heads and long wings have black markings. There are 3 species worldwide and 2 species which occur in Tokelau.
- Red-tailed Tropicbird Phaethon rubricauda
- White-tailed Tropicbird Phaethon lepturus
[edit] Boobies and Gannets
Order: Pelecaniformes Family: Sulidae
The sulids comprise the gannets and boobies. Both groups comprise medium-to-large coastal sea-birds that plunge-dive for fish. There are 9 species worldwide and 3 species which occur in Tokelau.
- Masked Booby Sula dactylatra (A)
- Red-footed Booby Sula sula
- Brown Booby Sula leucogaster
[edit] Frigatebirds
Order: Pelecaniformes Family: Fregatidae
Frigatebirds are large sea-birds usually found over tropical oceans. They are large, black and white or completely black, with long wings and deeply-forked tails. The males have inflatable coloured 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. There are 5 species worldwide and 2 species which occur in Tokelau.
- Great Frigatebird Fregata minor
- Lesser Frigatebird Fregata ariel
[edit] Bitterns, Herons and Egrets
Order: Ciconiiformes Family: Ardeidae
The family Ardeidae contains the bitterns, herons and egrets. Herons and egrets are medium to large sized wading birds with long necks and legs. Bitterns tend to be shorter necked and more wary. Unlike other long-necked birds suck as storks, ibises and spoonbills, members of Ardeidae fly with their necks retracted. There are 61 species worldwide and 1 species which occurs in Tokelau.
- Pacific Reef-Heron Egretta sacra
[edit] Pheasants and Partridges
Order: Galliformes Family: Phasianidae
The Phasianidae are a family of terrestrial birds which consists of quails, partridges, snowcocks, francolins, spurfowls, tragopans, monals, pheasants, peafowls and jungle fowls. In general, they are plump (although they may vary in size) and have broad, relatively short wings. There are 156 species worldwide and 1 species which occurs in Tokelau.
- Red Junglefowl Gallus gallus (I)
[edit] 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, although there are some exceptions. There are 66 species worldwide and 1 species which occurs in Tokelau.
- Pacific Golden-Plover Pluvialis fulva
[edit] Sandpipers and allies
Order: Charadriiformes Family: Scolopacidae
The Scolopacidae are 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 species eat small invertebrates picked out of the mud or soil. Variation in length of legs and bills enable different species to feed in the same habitat, particularly on the coast, without direct competition for food. There are 89 species worldwide and 6 species which occur in Tokelau.
- Bar-tailed Godwit Limosa lapponica
- Whimbrel Numenius phaeopus (A)
- Bristle-thighed Curlew Numenius tahitiensis
- Wandering Tattler Heterosceles incanus
- Ruddy Turnstone Arenaria interpres
- Sanderling Calidris alba
[edit] Terns
Order: Charadriiformes Family: Sternidae
Terns are a group of generally general medium to large sea-birds typically with grey 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 now known to live in excess of 25 to 30 years. There are 44 species worldwide and 8 species which occur in Tokelau.
- Great Crested Tern Sterna bergii
- Black-naped Tern Sterna sumatrana
- Gray-backed Tern Sterna lunata
- Sooty Tern Sterna fuscata
- Black Noddy Anous minutus
- Brown Noddy Anous stolidus
- Blue Noddy Procelsterna cerulea (A)
- White Tern Gygis alba
[edit] 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. There are 308 species worldwide and 1 species which occurs in Tokelau.
- Pacific Imperial-pigeon Ducula pacifica
[edit] 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. Unlike the cuckoo species of the Old World, North American cuckoos are not brood parasites. There are 138 species worldwide and 1 species which occurs in Tokelau.
- Long-tailed Koel Eudynamys taitensis
[edit] Barn owls
Order: Strigiformes Family: Tytonidae
Barn owls are medium to large sized owls with large heads and characteristic heart-shaped faces. They have long strong legs with powerful talons. There are 16 species worldwide and 1 species which occurs in Tokelau.
- Australian Masked-owl Tyto novaehollandiae
[edit] See also
[edit] References
- Lepage, Denis. Checklist of birds of Tokelau. Bird Checklists of the World. Avibase. Retrieved on 30 April 2007.
- Clements, James F. (2000). Birds of the World: a Checklist. Cornell University Press, 880. ISBN 0934797161.