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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Anas bahamensis Linnaeusanws, Bahama Islands. Albacore tuna Thunnus alalunga. It is suspected that white-cheeked pintails have similar incubation times.

The ducklings are able to dive to escape predators, and ducklings from different broods may sometimes join together to form larger groups. Iteroparous animals must, by definition, survive over multiple seasons or periodic condition changes.

Anas bahamensis (White-cheeked Pintail) – Avibase

White-cheeked pintails, Anas bahamensishave a range that includes Central and South America. Males’ calls consist of whistles, while females produce a low quack sound bahwmensis four to eight syllables.

View all coordinates using: Monogamous Having only one mate during a breeding season, or throughout the breeding life of a pair.

The maximum lifespan recorded in the wild for white-cheeked pintails was 6 years, 3 months. White-cheeked pintail range The white-cheeked pintail is widely but patchily distributed throughout South America bahameneis the Caribbean 4 5 6 7.

Variable mating system of the sedentary tropical duck: Occasionally, when food is abundant, White-cheeked Pintail will sometimes gather in large groups of 1, individuals or more. Observations on the birds of Antigua. Although it is not as frequent, they can live in inland freshwater ponds and marshes that are shallow and calm. Subspecies A population usually restricted to a geographical area that differs from other populations of the same species, but not bahqmensis the extent of being classified as a separate species.

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White-cheeked pintail videos, photos and facts – Anas bahamensis | Arkive

Communication is another example of behavior, such as quacking, visual displays, etc. Predation of a white-cheeked pintail Anas bahamensis duckling by a bullfrog Rana catesbeiana. White-cheeked pintails benefit the human population by being hunted by humans.

Descriptive notes 38—51 cm; male — g, female — g. One individual was found in on a Wisconsin lake. Bird checklists – taxonomy – distribution – maps – links. Retrieved from ” https: Recreational activities affecting the habitat use by birds in Pampa’s wetlands, Argentina: ADW doesn’t cover all species in the world, nor does it include all the latest scientific information about organisms we describe.

Contribute There are a few ways by which you can help the development of this page, such as joining the Flickr group for photos or providing translations of the site in addition languages. White marlin Kajikia albida. Sorensen reports cases of polygynandry where females will switch males due to being left alone for some periods of time. anax

White-cheeked pintail

Compared to males, females are smaller, have a shorter tail length, and are not as brightly colored. Distribution Maps Anaw of page You can bahamehsis and zoom the map. There are more than 12, regional checklists in Avibase, offered in 9 different taxonomies, including synonyms more than languages. Marreca-toicinho, marreca-toucinho, paturi-do-mato Portuguese Brazil: White-cheeked pintails employ their vision when finding the appropriate source of food.

Ducklings make peeping sounds Hilty and Brown, ; Kear, Communication Channels visual acoustic Perception Channels visual tactile acoustic chemical Food Habits White-cheeked pintails primarily feed on submerged plants, and are well known as dabblers.

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Avibase has been visited , times since 24 June Pintails travel in pairs or small flocks. Forced extra-pair copulation in the white-cheeked pintail: Marreca Toucinho, Marreca-toicinho, marreca-toucinho, paturi-do-mato Portuguese Portugal: New York, New York: The following 5 pages uses this file: Located in the southern range of South America are the greater white-cheeked pintails, Anas bahamensis rubrirostris.

To register to myAvibase click here. Males spend less time in the alert position than females, and spend less time protecting the young. Implications for subtropical Avifaun. In other projects Wikimedia Commons Wikispecies. This species inhabits mangrove swamps, estuaries, small saline salty or brackish pools, and coastal lagoons.

International Union for Conservation of Nature. When hatched, females lead their young to a protective water environment e. Federal Energy Regulatory Commission. Description Anas bahamensis qtl1. Pato gargantilla Spanish Chile: Small flocks sometimes form 5 8and when food is abundant larger groups of up to 1, are occasionally seen 7.

The white-cheeked pintail occurs up to elevations of around 2, metres or more in the Andes 2 3.

Kear, ; Nellis, ; Sorenson, Mating System monogamous polygynous polygynandrous promiscuous White-cheeked pintail females will lay eggs outside of the males’ territory. Cornell Lab of Ornithology, Ithaca. Animals with bilateral symmetry have dorsal and ventral sides, as well as anterior and posterior ends.