His visual claim to fame is a high-sloping forehead and bill—no other North American duck sports such an angular ... Though capable of diving to deeper depths, canvasbacks typically will search ...

Diving ducks tend to live in deeper bodies of water ... Once abundant in eastern North America, it was over-hunted by the late 19th-century, but conservation efforts succeeded in bringing back ...

A new study by Ohio University found an important fossil of the oldest known modern bird, which lived in Antarctica when ...