ANAS BAHAMENSIS PDF

White-cheeked Pintail cm; male g#R, female g#R. Unmistakable, with white cheek and throat patches contrasting with dark brown crown. Scientific Name, Anas bahamensis galapagensis. Location, Santa Cruz Island ( Isla Santa Cruz), Galapagos Islands, Ecuador. Specimen. Anguilla; Antigua and Barbuda; Argentina; Aruba; Bahamas; Barbados; Bolivia, Plurinational States of; Bonaire, Sint Eustatius and Saba; Brazil; Cayman Islands .

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Iteroparous animals must, by definition, survive over multiple seasons or periodic condition changes. Common merganser Mergus merganser. If you are able to help please contact: Many of these ducks will group together to eat the nutritious widgeon grass. Generate a print friendly version containing anaz the sections you need.

The white-cheeked pintail forages by head-dipping, upending and diving in shallow water, feeding mainly on plant material such as grasses and the seeds, buds, leaves bahamensos stems of aquatic plants, but also sometimes taking animal matter, such as aquatic invertebrates 2 7 8.

The nest is on the ground under vegetation and near water. Although some populations of white-cheeked pintails are non-migratory, the subspecies A.

Hilty and Brown, ; Kear, ; Lislevand, et al. Kear, ; Nellis, ; Sorenson, More information about modern web browsers can be found at http: Like many southern ducks, the sexes are similar. Avian body sizes in relation to fecundity, mating system, display behavior, and resource sharing. In other projects Wikimedia Commons Wikispecies.

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File:Anas bahamensis – Wikimedia Commons

Forced extra-pair copulations were demonstrated and polygynous relationships have been noted. By using this site, you agree to the Terms of Use and Privacy Policy. Species Accounts Cairina to Mergus. The Auk2: Canard des Bahamas Italian: Forced extra-pair copulation in the white-cheeked pintail: Note that images and other media featured on this page are each governed by their own license, and they may or may not be available for reuse. Other related concepts Anas bahamensis x Mareca sibilatrix hybrid Anas bahamensis x Mareca falcata hybrid Anas [bahamensis x capensis] hybrid Anas [bahamensis x flavirostris] hybrid Anas [bahamensis x castanea] hybrid Anas [bahamensis x platyrhynchos] hybrid Anas [bahamensis x georgica] hybrid Anas [bahamensis x erythrorhyncha] hybrid Aix sponsa x Anas bahamensis hybrid Amazonetta brasiliensis x Anas bahamensis hybrid Mareca americana x Anas bahamensis hybrid Anas [acuta x bahamensis] hybrid Anas bahamensis x Spatula cyanoptera hybrid.

Photos of White-cheeked Pintail (Anas bahamensis) | the Internet Bird Collection (IBC) | HBW Alive

Distribution Maps Top of page You can pan and zoom the map. Only subscribers are able to see the bibliography. Though we edit our accounts for accuracy, we cannot guarantee all information in those accounts.

A Guide to the Birds of Colombia. A fairly common, uniquely-marked duck, the White-cheeked Pintail is spottily ditributed throughout South America and the Caribbean.

Anas bahamensis

Albacore tuna Thunnus alalunga. White-cheeked Pintail Anas bahamensis. Retrieved from ” https: Recreational activities affecting the habitat use by birds in Pampa’s wetlands, Argentina: The white-cheeked pintail feeds on aquatic plants and small creatures obtained by dabbling.

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It is suspected that white-cheeked pintails have similar incubation times. Classification Kingdom Animalia animals Animalia: This record was for a duck that was shot, and therefore, its natural longevity is still unknown. Glossary Brackish Slightly salty abas, usually a bahamnesis of salt and freshwater, such as that found in estuaries.

Also in Brazil, Amato and Muniz-Periera showed white-cheeked pintails carrying another parasite, a digenean trematoda Notocotylus breviserialis. Summary [ edit ] Description Anas bahamensis qtl1.

Retrieved from ” https: Help us share the wonders of the natural world. Anas bahamensis white-cheeked pintail Facebook. This file contains additional information such as Exif metadata which may have been added by the digital camera, scanner, or software program used to create or digitize it.

A small, attractive ansa with a pointed tail, the white-cheeked pintail is readily identified by the pure white cheeks for which it is named. When several references are cited, they may give conflicting information on the status. Female pintails differ from males by a select few behavior patterns.