Aythya collaris (Ring-necked Duck)

Ring-necked Duck

Dutch: Ringsnaveleend

Order: Anseriformes
Family: Anatidae
Genus: Aythya
Species: Aythya collaris

Side, top and bottom view of skull. (Click on image to enlarge)

Length: 92 mm
Length cranium: 49 mm
Width (cranium): 28 mm
Height (cranium): 25 mm
Alternative names: Ringschnabelente (German), Fuligule à bec cerclé (French), Porrón Acollarado (Spanish)