The Anatidae are the biological family of water birds that includes ducks, geese, and swans. The family has a cosmopolitan distribution, occurring on all the world's continents except Antarctica. These birds are adapted for swimming, floating on the water surface, and, in some cases, diving in at least shallow water.

Anatidae, bird family that includes ducks, geese, and swans; it constitutes the suborder Anseres, by far the larger part of the order Anseriformes. A widely accepted system of classification divides the Anatidae into 3 subfamilies and 8 to 12 tribes.

The avian family Anatidae, commonly called waterfowl, comprise the ducks, geese, and swans. The International Ornithological Committee (IOC) recognizes these 174 Anatidae species distributed among 53 genera, 32 of which have only one species. Eight species on the list are extinct; they are marked (E).

Browse North American birds in taxonomic order—by order and family, with quick access to each bird’s photos and sounds.

The anatidae are the biological family of birds that includes the ducks, geese and swans. [1] These birds are common and widespread, and live in or near water. The family has a cosmopolitan distribution, on all the world's continents except Antarctica and on most of the world's islands and island groups.

Anatidae is the biological family of medium to very large-sized birds in the order Anseriformes that includes the ducks, geese and swans, with members characterized by a broad, stocky body, short legs with partially webbed feet, long neck, and a somewhat flattened bill with horny lamellae and a hard "nail" at the tip.

Anatidae comprises 49 genera in 5 subfamilies: Anatinae, Anserinae, Dendrocygninae, Stictonettinae, and Tadorninae.

The meaning of ANATIDAE is a large family of chiefly aquatic birds (order Anseriformes) having relatively heavy bodies, short legs, webbed feet, a bill with a hard horny nail at the tip and transverse toothlike ridges on the biting edges and including the …

Mar 4, 2020 · Ducks, Geese, and Waterfowl (Anatidae), version 1.0. In Birds of the World (S. M. Billerman, B. K. Keeney, P. G. Rodewald, and T. S. Schulenberg, Editors). Cornell Lab of Ornithology, Ithaca, NY, USA. https://doi.org/10.2173/bow.anatid1.01

Anatidae - Ducks, Geese and Swans. The 162 species of ducks, geese and swans are found throughout the world in all manner of wetland habitats from small ditches to rugged coasts (though they generally eschew the open ocean). They range in size from the small teals (weighing 250g-300g) to the swans, which may weigh 15kg or more.

Anseriformes is an order of birds also known as waterfowl that comprises about 180 living species of birds in three families: Anhimidae (three species of screamers), Anseranatidae (the magpie goose), and Anatidae, the largest family, which includes over 170 species of waterfowl, among them the ducks, geese, and swans. Most modern species in the ...

Anseriform, any of more than 160 species constituting the bird order Anseriformes, which comprises the ducks, geese, and swans (family Anatidae) and the screamers (family Anhimidae). Anseriforms are widely distributed and common in temperate habitats.

An electrophoretic comparison of proteins in 26 species of waterfowl (Anatidae), representing two major subfamilies and six subfamilial tribes, led to the following major conclusions: (1) the genetic data, analyzed phenetically and cladistically, generally support traditional concepts of evolutionary relationships, although some areas of ...

The Anatidae are the biological family of birds that includes ducks, geese, and swans. The family has a cosmopolitan distribution, occurring on all the world's continents. These birds are adapted for swimming, floating on the water surface, and in some cases diving in at least shallow water.

The Anatidae range in size from the minute African pigmy geese (Nettapus auritus), measuring only up to 13 inches (33 cm) and weighing no more than 0.51 lb (230 g), to the large trumpeter swan (Cygnus buccinator), which reaches a body length of …

Anatids (members of the family Anatidae) are medium to extra-large birds with stocky bodies, webbed feet, and a flat bill. Coloring varies but is primarily brown with white, black, and metallic green accents.

Anatidae are medium to large birds, typical water fowls with webbed feet including ducks, geese and swans. Bill lamellate in many species. Their feathers are excellent at shedding water due to special oils.

Anatidae is the biological family of birds that includes the ducks, geese and swans. These birds are adapted for swimming, floating on the water surface, and in some cases diving in at least shallow water. The family has a cosmopolitan distribution, on all the world's continents except Antarctica and on most of the world's islands and island ...

Anatidae. Identification Numbers. TSN: 174983. Geography. Launch Interactive Map. Working with others to conserve, protect and enhance fish, wildlife, plants and their habitats for the continuing benefit of the American people. Footer Menu - Employment. Careers & …

The Anatidae are the biological family of birds that includes ducks, geese and swans. The family has a cosmopolitan distribution, occurring on all the world’s continents except Antarctica and on most of the world’s islands and island groups.