[Consigliere S4 - The Wildfowl of David Maass] Regal Flight-Tundra Swans

질의: cygnus columbianus bewickii

결과: 20^번째/35

제목:	[Consigliere S4 - The Wildfowl of David Maass] Regal Flight-Tundra Swans

해상도: 1048x780 파일크기: 375871 Bytes 등록시간: 2006:12:06 00:03:31

The tundra swan (Cygnus columbianus) is a small Holarctic swan. The two taxa within it are usually regarded as conspecific, but are also sometimes split into two species: Bewick's swan (Cygnus bewickii) of the Palaearctic and the whistling swan (Cygnus columbianus) proper of the Nearctic.

cygnus columbianus bewickii
20/35

^o^ 동물그림창고 똑똑전화 누리집 ^o^