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The gadwall breeds in the northern areas of Europe and across the Palearctic, and central North America. In North America, its breeding range lies along the Saint Lawrence River , through the Great Lakes , Alberta , Saskatchewan , the Dakotas , south to Kansas , west to California , and along coastal Pacific Canada and southern coastal Alaska .
Ring-necked duck female Houston, Texas Ring-necked duck male, showing the cinnamon neck-ring. Ring-necked ducks are small to medium-sized diving ducks with the following length, weight, and wingspan measurements: [5] Length: 15.3–18.1 in (39–46 cm) Weight: 17.3–32.1 oz (490–910 g) Wingspan: 24.4–24.8 in (62–63 cm) The adult male is ...
This group is then sister to the monophyletic group consisting of the white-eyes (hardhead, Madagascar pochard, and the sister species ferruginous duck and baer's pochard) and scaups (New Zealand scaup, ring-necked duck, tufted duck, greater scaup, lesser scaup). [5]
This is a list of extant species in the Felidae family, which aims to evaluate their size, ordered by maximum reported weight and size of wild individuals on record. The list does not contain cat hybrids, such as the liger or tigon.
A tufted duck in flight showing the white wingbar. The species are plump, compact, medium-sized ducks ranging from 37–61 cm long, 60–84 cm wingspan, and weighing 410–1600 g, with canvasback the largest, and ring-necked duck and ferruginous duck marginally the smallest.
Blue duck: Hymenolaimus malacorhynchos (Gmelin, JF, 1789) 36 Flying steamer duck: Tachyeres patachonicus (King, PP, 1831) 37 Fuegian steamer duck: Tachyeres pteneres (Forster, JR, 1844) 38 Falkland steamer duck: Tachyeres brachypterus (Latham, 1790) 39 Chubut steamer duck: Tachyeres leucocephalus Humphrey & Thompson, 1981: 40 Torrent duck ...
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 .
[3] [failed verification] The seaducks commonly found in coastal areas, such as the long-tailed duck (formerly known in the U.S. as oldsquaw), scoters, goldeneyes, mergansers, bufflehead and eiders, are also sometimes colloquially referred to in North America as diving ducks because they also feed by diving; their subfamily (Merginae) is a very ...