Medium-sized diving duck with an evenly rounded head and a yellow eye. Dark head, chest, and rear contrasts with white sides and gray back. Greenish iridescence ...
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 ...
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Basic Description. The only circumpolar diving duck, the Greater Scaup breeds across the tundra regions in North America and Europe.
Round-headed diving duck. Males have black breast, medium gray back, white sides, and yellow eye. Head appears black with a greenish sheen in good lighting, ...
Greater scaup
Bird
The greater scaup, just scaup in Europe or, colloquially, "bluebill" in North America, is a mid-sized diving duck, larger than the closely related lesser scaup and tufted duck. It spends the summer months breeding in Iceland, east across... Wikipedia
Scientific name: Aythya marila
Conservation status: Least Concern (Population decreasing)
Mass: 2 lbs (Adult)
Nickname: Bluebill
Class: Aves
Family: Anatidae
Genus: Aythya
Source: Encyclopedia of Life
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At a Glance. The more northerly of our two scaup species, the Greater is also found across northern Europe and Asia. Winter flocks on coastal bays may number in ...
Greater scaup breed on the tundra and in the Boreal Forest zones from Iceland across northern Scandinavia, northern Russia, northern Siberia and the western ...
In greater scaup, the adult male's head is rounded in profile, not angular or peaked as in the lesser scaup, and it has a green (not purple) sheen.
The greater scaup is a medium-sized diving duck with a dark head and bluish bill. They average between 15.4 and 22 inches in length, and weigh between1.6 and ...
The meaning of GREATER SCAUP is a North American diving duck (Aythya marila nearctica) resembling the lesser scaup duck but being slightly larger and having ...
This species has an extremely large range, and hence does not approach the thresholds for Vulnerable under the range size criterion (Extent of Occurrence < ...