Anatidae - Wikipedia
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 Browse by Family, All About Birds, Cornell Lab of …
Ducks, Geese, and Waterfowl—Anatidae (53)
ADW: Anatidae: INFORMATION
Anatids are distributed worldwide, except for the Antarctic region. Anatids inhabit aquatic habitats such as lakes, ponds, streams, rivers and marshes. Some taxa inhabit marine environments outside of the breeding season. Eggs are incubated for 22-40 days and hatching is synchronous within 24 hours.
Anatidae - Ducks, Geese, and Waterfowl - Birds of the World
2020年3月4日 · Anatidae Ducks, Geese, and Waterfowl. Anatidae. David W. Winkler, Shawn M. Billerman, and Irby J. Lovette. Version: 1.0 — Published March 4, 2020. Year-round.
Anseriformes - Wikipedia
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 ...
Anatidae - New World Encyclopedia
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.
Ducks, Geese, and Swans: Anatidae | Encyclopedia.com
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.
Anseriform | Diet, Habitat, & Facts | Britannica
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.
Anatidae – Ducks, Geese & Swans - Lee's Birdwatching …
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.
Swan | Bird Species, Migration & Lifespan | Britannica
2024年9月30日 · Swan, largest waterfowl species of the subfamily Anserinae, family Anatidae (order Anseriformes). Most swans are classified in the genus Cygnus. Swans are gracefully long-necked, heavy-bodied, big-footed birds that glide majestically when swimming and fly with slow wingbeats and with necks.
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