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Greater scaup - Wikipedia

en.wikipedia.org/wiki/Greater_scaup

The greater scaup (Aythya marila), just scaup in Europe or, colloquially, "bluebill" in North America, is a mid-sized diving duck, larger than the closely related ...

Lesser Scaup, Identification, All About Birds - Cornell Lab of ...

www.allaboutbirds.org/guide/Lesser_Scaup

Learn how to identify Lesser Scaup, its life history, cool facts, sounds and calls, and watch videos. Two scaup species live in North America: the Greater Scaup ...

Greater Scaup, Identification, All About Birds - Cornell Lab of ...

www.allaboutbirds.org/guide/Greater_Scaup

Learn how to identify Greater Scaup, its life history, cool facts, sounds and calls, and watch videos. The Greater Scaup is found primarily along the seacoast and ...

Lesser Scaup | Audubon Field Guide

www.audubon.org/field-guide/bird/lesser-scaup

... of ducks associated with them. The two species of scaup sometimes occur in the same places, but they tend to keep to themselves rather than mixing freely.

Greater Scaup: Waterfowl ID - Ducks Unlimited

www.ducks.org/hunting/waterfowl-id/greater-scaup

Greater scaup breed on the tundra and in the Boreal Forest zones from Iceland across northern Scandinavia, northern Russia, northern Siberia and the western  ...

Lesser Scaup | Flyways.us

flyways.us/duck-identification-resources/diving-ducks/lesser-scaup

Aythya affinis. The Lesser Scaup drake has a black head with a purplish sheen, gray bill with a black tip, black breast with white flanks and a black rump.

Greater and Lesser Scaup

biology.eku.edu/kos/scaup.html

Images B and C show the typical Lesser Scaup head shape with pointed rear crown and how head color can vary from purple to green gloss depending on ...

Lesser Scaup: Waterfowl ID - Ducks Unlimited

www.ducks.org/hunting/waterfowl-id/lesser-scaup

Lesser scaup have one of the most extensive breeding ranges of North American ducks. Their breeding range extends from the northern United States through ...

Comparison of Greater and Lesser Scaups - Utah Birds

www.utahbirds.org/featarts/Scaup.htm

Comparison of Greater and Lesser Scaup. Help with a challenging identification is here! These remarkable pictures by Brian Currie offer a side-by-side ...

Lesser Scaup - BirdWeb

www.birdweb.org/birdweb/bird/lesser_scaup

The Lesser Scaup is one of the most abundant diving ducks in the Northwest. Male Lesser Scaups have white flanks, black rumps and breasts, and lined gray ...