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The American goldfinch (Spinus tristis) is a small North American bird in the finch family. It is migratory , ranging from mid- Alberta to North Carolina during the breeding season , and from just south of the Canada–United States border to Mexico during the winter.
The house finch (Haemorhous mexicanus) is a North American bird in the finch family. It is native to Mexico and southwestern United States , but has since been introduced to the eastern part of North America and Hawaii; it is now found year-round in all parts of the United States and most of Mexico, with some residing near the border of Canada .
American goldfinch When spring nears, many beginner bird-watchers are curious about what they think is a new species in their yard. But, in fact, it’s only the male American goldfinch that’s ...
The American goldfinch is the state bird of Iowa. This list of birds of Iowa includes species documented in the U.S. state of Iowa and accepted by the Iowa Ornithologists' Union (IOU). As of January 2023, there are 433 species included in the official list. [ 1 ]
These birds are fairly small, being around the same size as the widespread American goldfinch.In both sexes, total length can range from 11–14 cm (4.3–5.5 in), with a wingspan of 18–22 cm (7.1–8.7 in) and weight of 12–18 g (0.42–0.63 oz).
Spinus finches are gregarious and may breed and forage in small groups. [9] In the non-breeding season, these species generally disperse away from the breeding grounds and small flocks roam nomadically in search of food; these flocks may be of one species or mixed with other species in the genus.
The European goldfinch originated in the late Miocene-Pliocene and belongs to the clade of cardueline finches. The grey-crowned goldfinch, citril finch and Corsican finch are its sister taxa. Their closest relatives are the greenfinches, crossbills and redpolls. [12] The monophyly of the subfamily Carduelinae is suggested in previous studies. [13]
Like other birds in its genus, it has a cone-shaped bill adapted to hold and shell seeds. The amount of black on the males head can vary with the lores and ear coverts also being black on some birds. Its call is a complex and melodious warble much like the calls of other relatives like the pine siskin and American goldfinch.