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Birds do not act aggressively toward predators within their territory; their only reaction is alarm calling. Predators include snakes, weasels, squirrels, and blue jays, which may destroy eggs or kill young, and hawks and cats, which pose a threat to both young and adults. The oldest known American goldfinch was 10 years and 5 months old. [26]
The family Fringillidae are the "true" finches. The International Ornithological Committee (IOC) recognizes these 239 species in the family, distributed among three subfamilies and 50 genera. Confusingly, only 79 of the species include "finch" in their common names, and several other families include species called finches.
The Siberian long-tailed rosefinch (Carpodacus sibiricus) is a species of finch of the family Fringillidae. It is found in Japan, Kazakhstan, North Korea, South Korea, and Russia. Its natural habitats are temperate forests, subtropical or tropical moist shrubland, and temperate grassland.
It is mainly resident in Europe, but many Asian birds migrate further south in the winter. It is a rare vagrant to the western islands of Alaska. Deciduous or mixed woodland, including parkland, with large trees – especially hornbeam – is favoured for breeding. The hawfinch builds its nest in a bush or tree, and lays 2–7 eggs.
As a result, they were overlooked in historical surveys and categorized as rare. [2] An alternative name is Green-Backed Finch according Gregory Mathews , Birds of Australia vol 12 p.208 [3] The first blue-faced parrotfinch was recorded in North Queensland, Australia in 1890. [4] This specimen had a length of 121 mm (4.8 in).
The mountain finches are birds in the genus Leucosticte from the true finch family, Fringillidae. This genus also includes the rosy finches , named from their pinkish plumage. The genus is a sister to the monotypic Procarduelis containing the Asian dark-breasted rosefinch . [ 2 ]
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