White-cheeked Pintail

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White-cheeked Pintail
Anas bahamensis galapagensis
Anas bahamensis galapagensis
Conservation status
Scientific classification
Kingdom: Animalia
Phylum: Chordata
Class: Aves
Order: Anseriformes
Family: Anatidae
Genus: Anas
Species: A. bahamensis
Binomial name
Anas bahamensis
Linnaeus, 1758
Subspecies
  • A. b. bahamensis
  • A. b. galapagensis
  • A. b. rubirostris

The White cheeked Pintail or Bahama Pintail (Anas bahamensis) is a dabbling duck of the Caribbean, South America and the Galápagos Islands.[2]

This species was first described by Linnaeus in his Systema naturae in 1758 under its current scientific name.[3] There are three races: A. b. bahamensis in the Caribbean, A. b. galapagensis on the Galapagos, and the slightly larger A. b. rubirostris in South America. The latter race may be partially migratory, breeding in Argentina and wintering further north.[2]

Like many southern ducks, the sexes are similar. It is mainly brown with white cheeks and a red-based grey bill (young birds lack the pink). It cannot be confused with any other duck in its range.[2]

This species occurs on waters with a degree of salinity, such as brackish lakes, estuaries and mangrove swamps.[2]

The White-cheeked Pintail feeds on aquatic plants and small creatures obtained by dabbling. The nest is on the ground under vegetation and near water.[2]

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[edit] References

  1. ^ BirdLife International (2004). Anas bahamensis. 2006 IUCN Red List of Threatened Species. IUCN 2006. Retrieved on 9 May 2006. Database entry includes justification for why this species is of least concern
  2. ^ a b c d e Madge, Steve; Burn, Hilary (1988). Wildfowl: An Identification Guide to the Ducks, Geese and Swans of the World (Helm Identification Guides). Christopher Helm, 224-225. ISBN 0-7470-2201-1. 
  3. ^ (Latin) Linnaeus, C (1758). Systema naturae per regna tria naturae, secundum classes, ordines, genera, species, cum characteribus, differentiis, synonymis, locis. Tomus I. EditioA. rostri extremo dilatato rotundato, ongue incurvo. decima, reformata.. Holmiae. (Laurentii Salvii)., 124. “A. grisea, rostro plumbeo: macula laterali fulva, macula alarum viridi luteaque.”