Species of diving ducks include ... Wild Muscovy ducks are large, fast-flying ducks with black feathers and white accents. The male wild muscovy has a knob above its bill. Native to the American ...

On tidal marshes, black ducks turn more carnivorous, eating mussels, clams, snails, and crustaceans. Unlike many other species of waterfowl, black ducks don’t wait until late winter or early ...

Far from being destroyed, a naturally burned forest harbors extraordinarily rich biological diversity, and there's no better flagship species to help us embrace that than the black-backed woodpecker.

These birds nest in the Caribbean Islands ... Although the International Union for the Conservation of Nature considers black-capped petrels to be an endangered species, the U.S. Fish and Wildlife ...