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The female Purple Finch usually builds her nest on horizontal branches of coniferous trees, away from the trunk, but occasionally in tree forks. The nest is shaped like an open cup, made up of rootlets, twigs, and weeds, and lined with grass, hair, and moss.
The house finch is a moderate-sized finch, 12.5 to 15 cm (5 to 6 in) long, with a wingspan of 20 to 25 cm (8 to 10 in). Body mass can vary from 16 to 27 g ( to oz), with an average weight of 21 g ( oz).
The rosefinches are a genus, Carpodacus, of passerine birds in the finch family Fringillidae. Most are called "rosefinches" and as the word implies, have various shades of red in their plumage. The common rosefinch is frequently called the "rosefinch". The genus name is from the Ancient Greek terms karpos, "fruit", and dakno, "to bite".
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 only finch in its subfamily to undergo a complete molt, the American ...
The rose-breasted grosbeak ( Pheucticus ludovicianus ), colloquially called "cut-throat" due to its coloration, [2] [3] is a large, seed-eating grosbeak in the cardinal family ( Cardinalidae ). It is primarily a foliage gleaner. [4] Males have black heads, wings, backs, and tails, and a bright rose colored patch on their white breast.
Bigamy has been observed in the species, and cases are known where two females and one male all share a single nest. Foot pigmentation Detail of leg and feet. The blue color of the blue-footed booby's webbed feet comes from structures of aligned collagens in the skin modified by carotenoid pigments obtained from its diet of fresh fish. The ...
The indigo bunting is a small bird, with a length of 11.5–13 cm (4.5–5.1 in). It displays sexual dimorphism in its coloration; the male is vibrant blue in the summer, with brightly colored plumage during the breeding season to attract a mate. It is brown during the winter months, while the female is brown year-round.
Pine grosbeak. The pine grosbeak ( Pinicola enucleator) is a large member of the true finch family, Fringillidae. It is the only species in the genus Pinicola. It is found in coniferous woods across Alaska, the western mountains of the United States, Canada, and in subarctic Fennoscandia and across the Palearctic to Siberia.
American rosefinch. The American rosefinches that form the genus Haemorhous are a group of passerine birds in the finch family Fringillidae. As the name implies ("haemo" means "blood" in Greek), various shades of red are characteristic plumage colors of this group. They are found throughout the North American continent .
Gouldian finches leave the nest after between 19 and 25 days and are completely independent at 40 days old. [22] Gouldian finches have brightly coloured gapes and call loudly when the parent birds return so that they are able to find and feed their mouths in the dark nest.