Black-necked Swan
Cygnus melancoryphus
The Black-necked Swan (Cygnus melancoryphus) is a species of bird (Aves) in the family Anatidae (Ducks, Geese, and Waterfowl) and order Anseriformes (Ducks).
Gallery
Adult
San Francisco Zoo, California
, 5 Sep 2016
© Graeme C. Colmer
Adult
San Francisco Zoo, California
, 10 May 2009
© Graeme C. Colmer
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Black-necked Swan
Adult
San Francisco Zoo, California
, 5 Sep 2016
© Graeme C. Colmer
Adult
San Francisco Zoo, California
, 10 May 2009
© Graeme C. Colmer
Observed
United States
Species in the Genus of Cygnus
Black Swan
Cygnus atratus
Black-necked Swan
Cygnus melancoryphus
Mute Swan
Cygnus olor
Trumpeter Swan
Cygnus buccinator
Tundra Swan
Cygnus columbianus
Whooper Swan
Cygnus cygnus
External Links
Black-necked Swan
– Wikipedia
Black-necked Swan
– Cornell Lab of Ornithology
Black-necked Swan
– Audubon.org
