Search results
Results from the WOW.Com Content Network
The Australian wood duck, maned duck or maned goose (Chenonetta jubata) is a dabbling duck found throughout much of Australia. It is the only living species in the genus Chenonetta . Traditionally placed in the subfamily Anatinae (dabbling ducks), it might belong to the subfamily Tadorninae (shelducks); [ 2 ] the ringed teal may be its closest ...
The avian family Anatidae, commonly called waterfowl, comprise the ducks, geese, and swans. The International Ornithological Committee (IOC) recognizes these 174 Anatidae species distributed among 53 genera, 32 of which have only one species.
Duck plague (DP), also called duck enteritis virus (DEV), presents the most important concern in mass waterfowl production. Free-ranging water birds are the most likely infectious carriers. Free-ranging water birds are the most likely infectious carriers.
It is the largest species in the genus Aythya, [citation needed] and the largest diving duck in North America. [8] Canvasbacks are similar in size to a mallard but with a heavier and more compact build. 191 males wintering in western New York averaged 1,252 g (2.760 lb) and 54 females there averaged 1,154 g (2.544 lb). [ 9 ]
The ring-necked duck (Aythya collaris) is a diving duck from North America commonly found in freshwater ponds and lakes. [3] The scientific name is derived from Greek aithuia , an unidentified seabird mentioned by authors including Hesychius and Aristotle , and Latin collaris , "of the neck" from collum , "neck".
One duck serves as a sentry, watching for predators as the others in the group dive in search of food. [8] Buffleheads are amongst the last waterfowl to leave their breeding grounds and one of the world's most punctual migrants, arriving on their wintering grounds within a narrow margin of time.
Upgrade to a faster, more secure version of a supported browser. It's free and it only takes a few moments:
The Labrador duck (Camptorhynchus labradorius) is an extinct North American duck species. It has the distinction of being the first known endemic North American bird species to become extinct after the Columbian Exchange, with the last reported sighting occurring in 1878 in Elmira, New York, [3] and the last preserved specimen was shot in the fall of 1875 in Long Island, New York by J.G. Bell ...