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Female - Sandia Peak - New Mexico. The gray-crowned rosy finch was first classified by English ornithologist William John Swainson in 1832. [1] This bird has been thought to form a superspecies with three other rosy finches (also known as mountain finch): black rosy finch (L. atrata) and the brown-capped rosy finch (L. australis), all of which were classified as the same species as the Asian ...
The black rosy finch was first classified by American ornithologist Robert Ridgway in 1874. [1] This bird has been thought to form a superspecies with the three other rosy finches: grey-crowned rosy finch (L. tephrocotis) and the brown-capped rosy finch (L. australis), all of which were classified as the same species as the Asian rosy finch (L. arctoa) from 1983–1993.
The average European goldfinch is 12–13 cm (4.7–5.1 in) long with a wingspan of 21–25 cm (8.3–9.8 in) and a weight of 14 to 19 g (0.49 to 0.67 oz). The sexes are broadly similar, with a red face, black and white head, warm brown upper parts, white underparts with buff flanks and breast patches, and black and yellow wings.
Gulls are typically gray or white, often with black markings on the head or wings. They have stout, longish bills and webbed feet. Terns are a group of generally medium to large seabirds typically with grey or white plumage, often with black markings on the head. Most terns hunt fish by diving but some pick insects off the surface of fresh water.
Black-headed hemispingus: Pseudospingus verticalis (Lafresnaye, 1840) 177 Drab hemispingus: Pseudospingus xanthophthalmus (Taczanowski, 1874) 178 Bolivian warbling finch: Poospiza boliviana Sharpe, 1888: 179 Cinnamon warbling finch: Poospiza ornata (Landbeck, 1865) 180 Black-and-rufous warbling finch: Poospiza nigrorufa (d'Orbigny & Lafresnaye ...
Like many birds the Tricolored Munia has a unique mating ritual between males and females. Just as many birds, these birds court with song and dance, however, the courtship first starts with the male flying about with a length of grass in its beak. Then he will perch next to a female, drop the blade of grass, and begin its dance.
The immature bird has a dull brown back, and the underside is pale yellow. The shoulders and tail are a dull black with buff-colored, rather than white, markings on wings and rump. This coloration is the same in both sexes. [17] The song is a series of musical warbles and twitters, often with a long note.
The bald eagle is the national bird of the United States. The California condor is one of North America's most endangered birds. A comprehensive listing of all the bird species confirmed in the United States follows. It includes species from all 50 states and the District of Columbia as of July 2022.