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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 (9 ⁄ 16 to 15 ⁄ 16 oz), with an average weight of 21 g (3 ⁄ 4 oz).
The newly hatched chicks are altricial, and after a further 22–32 days, depending on weather, the chicks leave the nest. The fledged young stay with, and are fed by, the parents for about a week after leaving the nest. Occasionally, first-year birds from the first brood will assist in feeding the second brood. [9]
Most return to the breeding grounds in late April to May, and leave for winter quarters again around September to early October. [12] These birds forage actively in vegetation. They mainly eat insects such as butterfly larvae, beetles and bugs, [13] also spiders and snails. [14] Southern house wrens rarely attend mixed-species feeding flocks. [15]
House finches also love to eat the nyjer and sunflower seeds. Watch your house finches also in case there may be a couple of purple finches mixed in — you can tell the difference pretty plainly ...
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 ...
Common Swift chicks. The common swift ( Apus apus) is a medium-sized bird, superficially similar to the barn swallow or house martin but somewhat larger, though not stemming from those passerine species, being in the order Apodiformes. The resemblances between the groups are due to convergent evolution, reflecting similar contextual development.
A pair of house finches perches in a redbud tree. As the days grow warmer and the landscape ripples with color, a growing treetop chorus drives the message home — spring is here, and new life is ...
Passer ahasvar Kleinschmidt, 1904. The house sparrow ( Passer domesticus) is a bird of the sparrow family Passeridae, found in most parts of the world. It is a small bird that has a typical length of 16 cm (6.3 in) and a mass of 24–39.5 g (0.85–1.39 oz). Females and young birds are coloured pale brown and grey, and males have brighter black ...