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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.
American goldfinch: Spinus tristis: mid-Alberta to North Carolina during the breeding season, and from just south of the Canada–United States border to Mexico during the winter Lawrence's goldfinch: Spinus lawrencei: California and Baja California, winters in the southwestern United States and northern Mexico Lesser goldfinch: Spinus psaltria
Migration is the regular seasonal movement, often north and south, undertaken by many species of birds. Migration is marked by its annual seasonality and movement between breeding and non-breeding areas. [16] Nonmigratory bird movements include those made in response to environmental changes including in food availability, habitat, or weather.
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Eastern goldfinch (American goldfinch) Spinus tristis tristis: 1933 [20] Kansas: Western meadowlark: Sturnella neglecta: 1933 [21] Kentucky: Northern cardinal: Cardinalis cardinalis: 1926 [22] Louisiana: Eastern brown pelican: Pelecanus occidentalis: 1966 [23] Maine: Chickadee: Poecile, species not specified (de facto Poecile atricapillus) [24 ...
This was the first government-approved assisted long-distance migration program for a North American canopy tree. The western larch was selected for assisted species migration because of its significant commercial importance and the fear that climate change and parasites such as the mountain pine beetle would considerably diminish its supply. [102]
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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.