Green-winged Teal
Anas crecca
绿翅鸭
IUCN: Not Evaluated
Found in China
Taxonomy
- Order
- Anseriformes
- Family
- Anatidae
- Genus
- Anas
- eBird Code
- gnwtea
Subspecies (2)
-
Anas crecca carolinensis
breeds North America; winters to Mexico and West Indies
-
Anas crecca crecca
breeds in Palearctic, from Iceland southward to France, eastward to eastern Siberia, and the Aleutian Islands; winters from southern and central Europe eastward to Japan, southward to Africa (to Senegambia, Central African Republic, and Kenya), southern Asia, and southeastern Asia
Taxonomy Mappings
CBR: Anas carolinensis
该物种在 CBR 中为独立种，在国际标准中视为另一物种的亚种
CBR 将美洲绿翅鸭 (carolinensis) 视为独立种，AviList 将其视为绿翅鸭 (Anas crecca) 的亚种。两者在形态和分布上有差异，但遗传距离较近。