Tundra Swan (Cygnus columbianus) (고니) flock

질의: cygnus columbianus bewickii

결과: 10^번째/35

제목:	Tundra Swan (Cygnus columbianus) (고니) flock
올린이:	Administrator (kusnij@naver.com)

해상도: 1050x700 파일크기: 149911 Bytes 촬영일: 2004:06:17 23:06:56 등록시간: 2004:06:17 22:45:33

Tundra Swan (Cygnus columbianus) flock

From the U.S. Fish and Wildlife Service's online digital media library .
Check http://images.fws.gov/ for higher quality version.

Metadata
Title: Tundra Swans
Alternative Title: Cygnus columbianus
Creator: Dewhurst, Donna A.
Source: AK/RO/03241
Contributor: ASSISTANT REGIONAL DIRECTOR-EXTERNAL AFFAIRS
Rights: (public domain)
Subject: Refuges, Back Bay National Wildlife Refuge, Virginia Beach, Virginia, Birds, Waterfowl

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
10/35

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