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The greater scaup (Aythya marila), just scaup in Europe or, colloquially, "bluebill" in North America, [3] 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 Scandinavia , northern Russia and Siberia , Alaska , and northern Canada .
The diving ducks, commonly called pochards or scaups, are a category of duck which feed by diving beneath the surface of the water. They are part of Anatidae, the diverse and very large family that includes ducks, geese, and swans.
Aythya is a genus of diving ducks, with twelve species currently accepted. [2] The genus was described in 1822 by the German zoologist Friedrich Boie, with the type species being greater scaup.
New Zealand scaup: Aythya novaeseelandiae (Gmelin, JF, 1789) 138 Ring-necked duck: Aythya collaris (Donovan, 1809) 139 Tufted duck: Aythya fuligula (Linnaeus, 1758) 140 Greater scaup: Aythya marila (Linnaeus, 1761) 141 Lesser scaup: Aythya affinis (Eyton, 1838) 142 Steller's eider: Polysticta stelleri (Pallas, 1769) 143 Spectacled eider ...
Mariana mallard, a pair of which would not breed at SeaWorld and which has not been encountered since the death of the last individual there in 1981; [9] Finsch's duck, once the most abundant waterfowl species in New Zealand; [10] Labrador duck, which has not been seen in northeast North America since 1875; [11]
Scientists assume it’s likely around 16 months, the same for the greater one-horned rhino. Javan rhinos are herbivores and eat plants. Their diet includes soft twigs, shoots, young leaves, and ...
The only ducks which are similar are the greater scaup and lesser scaup, but these species have no tuft and a different call. The tufted duck is one of the species to which the Agreement on the Conservation of African-Eurasian Migratory Waterbirds applies. [11] Refer to the following table for measurements of the tufted duck: [12]
It identified seven different breeds (German shepherd, Australian cattle dog, white Swiss shepherd, chinook, Labrador retriever, Alaskan malamute, Siberian husky, bulldog, and American pit bull ...