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The Wigeon or Eurasian Wigeon (Anas penelope) is a common and widespread duck which breeds in the northernmost areas of Europe and Asia. It is the Old World counterpart of the North American American Wigeon. Eurasian Wigeon at Slimbridge Wildfowl and Wetlands Centre, Slimbridge, Gloucestershire, England. ...
Scientific classification or biological classification is how biologists group and categorize extinct and living species of organisms. ...
Phyla Porifera (sponges) Ctenophora (comb jellies) Cnidaria (coral, jellyfish, anenomes) Placozoa (trichoplax) Subregnum Bilateria (bilateral symmetry) Acoelomorpha (basal) Orthonectida (parasitic to flatworms, echinoderms, etc. ...
Typical Classes Subphylum Urochordata - Tunicatas Ascidiacea Thaliacea Larvacea Subphylum Cephalochordata - Lancelets Subphylum Myxini - Hagfishes Subphylum Vertebrata - Vertebrates Petromyzontida - Lampreys Placodermi (extinct) Chondrichthyes - Cartilaginous fishes Acanthodii (extinct) Actinopterygii - Ray-finned fishes Actinistia - Coelacanths Dipnoi - Lungfishes Amphibia - Amphibians Reptilia - Reptiles Aves - Birds Mammalia - Mammals Chordates (phylum Chordata) include the vertebrates, together with...
Orders Many - see section below. ...
Families Anhimidae Anseranatidae Anatidae The order Anseriformes contains about 150 species of bird in three families: the Anhimidae (the screamers), Anseranatidae (the Magpie Goose), and the Anatidae, which includes over 140 species of waterfowl, among them the ducks, geese, and swans. ...
Subfamilies Dendrocygninae Thalassorninae Anserinae Stictonettinae Plectropterinae Tadorninae Anatinae Merginae Oxyurinae Anatidae is the biological family that includes the ducks and most duck-like waterfowl, such as geese and swan. ...
Species See text Anas is a genus of dabbling ducks. ...
In biology, binomial nomenclature is the formal method of naming species. ...
Carolus Linnaeus Carl Linnaeus, also known after his ennoblement as â¶ (help· info), and in English usually under the Latinized name Carolus Linnaeus (May 23, 1707 â January 10, 1778), the name with which his publications were signed, was a Swedish botanist and physician who laid the foundations for the modern scheme...
1758 was a common year starting on Sunday (see link for calendar). ...
Subfamilies Dendrocygninae Oxyurinae Anatinae Merginae Duck is the common name for a number of species in the Anatidae family of birds. ...
For other uses, see Europe (disambiguation). ...
See also: Asian and Eurasian World map showing Asia. ...
World map showing North America A satellite composite image of North America. ...
Binomial name Anas americana (Gmelin, 1789) The American Wigeon or Baldpate (Anas americana) is a common and widespread duck which breeds in the northernmost areas of North America. ...
This dabbling duck is 42-50 cm long with a 71-80 cm wingspan. It is strongly migratory and winters further south than its breeding range. It is highly gregarious outside of the breeding season and will form large flocks. Genera Pteronetta Cairina Aix Nettapus Anas Callonetta Chenonetta Amazonetta See also Diving duck The dabbling ducks are a group of eight genera and about 55 species of ducks, including some of the most familiar Northern Hemisphere species. ...
// Long-distance land bird migration Many species of land birds migrate very long distances, the most common pattern being for birds to breed in the temperate or arctic northern hemisphere and winter in warmer regions, often in the tropics or the southern hemisphere. ...
The breeding male has grey flanks and back, with a black rear end and a brilliant white speculum, obvious in flight or at rest. It has a pink breast, white belly, and a chestnut head with a yellowish crown stripe. In non-breeding (eclipse) plumage, the drake looks more like the female. A mallard hen. ...
The female is light brown, with plumage much like a female Mallard. It can be distinguished from most other ducks, apart from American Wigeon, on shape. However, that species has a paler head and white axillaries on its underwing. Binomial name Anas platyrhynchos Linnaeus, 1758 Subspecies (Common Mallard) (Greenland Mallard) (Mexican Duck) The Mallard, Anas platyrhynchos, also known in North America as the Wild Duck, is a common and widespread dabbling duck which breeds throughout the temperate and sub-tropical areas of North America, Europe and Asia. ...
The Wigeon is a bird of open wetlands, such as wet grassland or marshes with some taller vegetation, and usually feeds by dabbling for plant food or grazing, which it does very readily. It nests on the ground, near water and under cover. This is a noisy species. The male has a clear whistle, whereas the female has a low growl.
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