Greater Scaup (Aythya marila) Photographed in Monterey, California by Jim Rosso Male on the left, female in the bottom picture. Comparison between Lesser and Greater Scaup Anseriformes Natural History Notes Birds in the Classroom The Bird Groups Back to Home Glossary Themes Bibliography Other members of the genus Aythya: Ring-necked Duck Lesser Scaup Canvasback Redhead Tufted Duck
Comparison between Lesser and Greater Scaup
Other members of the genus Aythya: Ring-necked Duck Lesser Scaup Canvasback Redhead Tufted Duck
