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Bewick's Swan - Cygnus bewickii
| 제목: | Bewick's Swan - Cygnus bewickii
| | 올린이: | Klaus Rudloff (k.rudloff@tierpark-berlin.de)
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| 해상도: 1280x859
파일크기: 385920 Bytes
촬영일: 2010:02:01 09:14:45
사진기: NIKON D90 (NIKON CORPORATION)
F number: f/6.3
Exposure: 10/6400 sec
Focal Length: 2700/10
등록시간: 2010:02:17 02:08:55
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Bewick's Swan - Cygnus bewickii
Bewick's swan portrait - Cygnus bewickii, somtimes accepted as subspecies of the Tundra swan - Cygnus columbianus bewickii. The yellow bill-spot of this swan is rounded. Photo: 1st February 2010 at Berlin Tierpark.
Copyright by Klaus Rudloff, Berlin
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| 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. |
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동물그림창고 똑똑전화 누리집
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