目
Anseriformes
Waterfowl
Ducks, geese, and swans found worldwide on every continent except Antarctica. Most are aquatic, with webbed feet and flattened bills adapted for foraging in water.
4 个物种，分属 3 个科
Waterfowl
Ducks, geese, and swans found worldwide on every continent except Antarctica. Most are aquatic, with webbed feet and flattened bills adapted for foraging in water.
4 个物种，分属 3 个科