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Mareca is a genus or subgenus of ducks in the family Anatidae that includes the wigeons.. The species now placed in this genus were formerly placed in the genus Anas.A molecular phylogentic study comparing mitochondrial DNA sequences published in 2009 found that the genus Anas, as then defined, was not monophyletic. [1]
The Eurasian wigeon was described by Carl Linnaeus in his landmark 1758 10th edition of Systema Naturae under the binomial name Anas penelope. [2] [3] Anas is the Latin word for "duck", and penelope refers to a duck that was supposed to have rescued Penelope when she was thrown into the sea.
There are three extant species: the Eurasian wigeon (Mareca penelope), the American wigeon (M. americana) and the Chiloé wigeon (M. sibilatrix). A fourth species, the Amsterdam wigeon (Mareca marecula), became extinct in the 19th century. The wigeons' closest relatives, forming with them the genus Mareca, are the gadwall and the falcated duck ...
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. Garganey, Spatula querquedula; Eurasian wigeon, Mareca penelope; Pacific black duck, Anas superciliosa; Northern pintail, Anas acuta; Green-winged teal, Anas crecca; Common pochard, Aythya ...
Anas perspicillata – surf scoter [7] [75] Anas glaucion – synonym common goldeneye [76] Anas penelope – Eurasian wigeon [76] Anas acuta – northern pintail [76] Anas hyemalis – long-tailed duck [7] [76] Anas ferina – common pochard [76] Anas querquedula – garganey [76] Anas crecca – Eurasian teal [76] Anas histrionica ...
The family 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, bills which are flattened to a greater or lesser extent, and feathers that are excellent at shedding water due to special oils. Black scoter Snow goose Common shelduck Eurasian wigeon
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Eurasian wigeon, Mareca penelope; American wigeon, Mareca americana (A) Mallard, Anas platyrhynchos; Northern pintail, Anas acuta; Green-winged teal, Anas crecca; Marbled teal, Marmaronetta angustirostris; Southern pochard, Netta erythrophtalma (A) Red-crested pochard, Netta rufina; Common pochard, Aythya ferina; Ring-necked duck, Aythya ...