小天鹅
Cygnus columbianus
Tundra Swan
二级保护
IUCN: 无危
分类信息
- 目
- Anseriformes
- 科
- Anatidae
- 属
- Cygnus
- eBird 代码
- tunswa
- CBR 编号
- #16
亚种 (2)
-
Cygnus columbianus bewickii
breeds Kola Peninsula to arctic northern Siberia; winters western Europe to southern Asia
-
Cygnus columbianus columbianus
breeds tundra of arctic North America; winters to western and coastal eastern USA