The diving ducks, commonly called pochards or scaups, are a category of duck which feed by diving beneath the surface of the water. They are part of Anatidae, the diverse and very large …

Diving ducks are so called as they dive to the bottom of deeper water in search of food in freshwater, tidal lagoons, and estuaries. They are different from dabbling ducks as these …

2023年7月6日 · Diving ducks, also known as sea ducks, are typically found in large bodies of water such as lakes, rivers, and coastal bays. When taking flight from the water’s surface, …

2021年2月21日 · I’ve been having a look at my diving duck photographs over the last few years and have decided to put together this guide to their identification. WHITE-WINGED SCOTER. …

潜水鸭（diving duck）俗称为港湾鸭或海鸭，潜入深水水底取食的鸭类。

diving duck, any duck that obtains its food by diving to the bottom in deep water rather than by dabbling in shallows (see dabbling duck). On the basis of kinship and to the degree that it likes …

2009年7月2日 · Among North American waterfowl, three distinct tribes of ducks are collectively known as diving ducks. This unique group of species includes the stifftails (ruddy ducks), sea …

Aythya is a genus of diving ducks, with twelve species currently accepted. [2] The genus was described in 1822 by the German zoologist Friedrich Boie, with the type species being greater …

2023年7月13日 · The 15 or so living species of diving ducks, commonly called pochards or scaups, are part of the diverse and very large duck, goose, and swan family, Anatidae. The …

A relatively small diving duck with a tall peaked crown. Males are handsome with glossy black head and back, clean gray sides, and a brighter white spur on the side.