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Smith's longspur (Calcarius pictus) is a bird from the family Calcariidae, which also contains the other species of longspurs. A bird of open habitats, it breeds in northern Canada and Alaska, and winters in the southern United States. Primarily a ground-feeding seed-eater, it supplements its diet with insects in the summer.
Gideon B. Smith (1793 – March 24, 1867) was an American physician and amateur entomologist who studied the breeding biology of the 13-year and 17-year cicadas by gathering information from correspondents across the US.
The name refers to the long claw on the hind toe of each foot. The genus formerly included the thick-billed longspur, Rhyncophanes mccownii, which is now placed in a separate genus. These are chunky ground-feeding birds with long wings which are usually seen in open areas. Males declare ownership of a territory by singing during short flights ...
Smith's and the chestnut-collared longspur were each other's closest relatives (sister taxa). [5] The Lapland longspur likely diverged from an ornatus/pictus ancestor near the beginning of the Pliocene (4.4–6.2 million years ago) and the snow and McKay's buntings diverged within the last 100,000–125,000 years.
Lapland longspur, Calcarius lapponicus; Chestnut-collared longspur, Calcarius ornatus; Smith's longspur, Calcarius pictus (R) Thick-billed longspur, Rhynchophanes mccownii (R) Snow bunting, Plectrophenax nivalis; McKay's bunting, Plectrophenax hyperboreus (R)
The black-capped chickadee is the state bird of Maine. This list of birds of Maine is a comprehensive listing of all the bird species recorded in the U.S. state of Maine.This list is published by the Maine Bird Records Committee (MBRC) and is dated December 2022.
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Smith's longspur, Calcarius pictus (A) Thick-billed longspur, Rhynchophanes mccownii; Snow bunting, Plectophenax nivalis (A) Old World buntings.