| |||
---|---|---|---|
C. olor | Mute Swan | ||
C. atratus | Black Swan | ||
C. melancoryphus | Black-necked Swan | ||
C. buccinator | Trumpeter Swan | ||
C. columbianus | Tundra Swan | ||
C. cygnus | Whooper Swan | ||
| |||
---|---|---|---|
C. olor | Mute Swan | ||
C. atratus | Black Swan | ||
C. melancoryphus | Black-necked Swan | ||
C. buccinator | Trumpeter Swan | ||
C. columbianus | Tundra Swan | ||
C. cygnus | Whooper Swan | ||