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

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.

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 …

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.

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 …

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.

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.

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.

Phylogeny and biogeography of dabbling ducks (genus Anas): a comparison of molecular and morphological evidence. Auk 116 (3):792–805. Kear, J., ed. 2005. Ducks, Geese and Swans. Bird Families of the World XVI. Oxford University Press, New York. Livezey, B. C. 1995. Phylogeny and evolutionary ecology of modern seaducks (Anatidae: Mergini).

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 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.

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.

Discover the Anatidae family, home to well-known birds like ducks, geese, and swans. Explore their habitats, behaviors, and fascinating lives.

Almost all the birds in the order Anseriformes are in the family Anatidae. This family includes ducks, geese, and swans . These well-known water birds can be recognized by their large size and their webbed feet.

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.