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 ...

The American tree sparrow and some really cool ducks will be leaving soon.

The females are pretty cool, too, in the classically understated way of female birds. The wood duck is one of seven species of North American ducks that regularly nest in natural cavities.