Greater Scaup
Aythya marila
斑背潜鸭
IUCN: Least Concern
Found in China
Taxonomy
- Order
- Anseriformes
- Family
- Anatidae
- Genus
- Aythya
- eBird Code
- gresca
Subspecies (2)
-
Aythya marila marila
breeds subarctic from Iceland and Scandinavia eastward to Lena River (north-central Siberia); winters to coasts of northwestern and east-central Europe (eastern North Atlantic), and Black and Caspian seas
-
Aythya marila nearctica
breeds from Lena River (north-central Siberia) eastward to Kamchatka and the Commander Islands; Alaska eastward to northern Quebec; winters Japan and Korean Peninsula to eastern China and Taiwan, central California, Great Lakes, and Atlantic coast south to North Carolina