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The pine siskin in its typical morph is a drab bird, whereas the Eurasian siskin (a bird the species does not naturally co-exist with), in many plumages, is much brighter. Adult male Eurasian siskins are bright green and yellow with a black cap, and an unstreaked throat and breast; the pine siskin does not have a corresponding bright plumage.
House finch: Unknown [104] LC [104] Haemorhous mexicanus (Müller, PLS, 1776) 110 European greenfinch: ... Pine siskin: Spinus pinus (Wilson, A, 1810) 191 Black ...
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).
These winter migrants include the purple finch, hermit thrush, evening grosbeak, and swamp and white-throated sparrows. ... and pine siskin, while the Cades Cove count found American woodcock, red ...
Some species, such as the pine siskin and thick-billed siskin, are considered irruptive. [ 9 ] [ 10 ] Like most other members of Carduelinae , but unusually amongst songbirds , members of Spinus are primarily granivorous , but may occasionally supplement their diet with insects or fruit.
Pine grosbeak, Pinicola enucleator ... Purple finch Haemorhous purpureus; Pine siskin, Spinus pinus [4] ... House finch, Carpodacus mexicanus; American goldfinch, ...
House finch, Haemorhous mexicanus; Purple finch, Haemorhous purpureus; Cassin's finch, Haemorhous cassinii; Oriental greenfinch, Chloris sinica (*) Common redpoll, Acanthis flammea (*) Red crossbill, Loxia curvirostra; Cassia crossbill, Loxia sinesciuris (accidental) [35] White-winged crossbill, Loxia leucoptera (*) Pine siskin, Spinus pinus
Pine grosbeak, Pinicola enucleator (R) Gray-crowned rosy-finch, Leucosticte tephrocotis (R) House finch, Haemorhous mexicanus (B) (Native to the southwestern US; introduced in the east) Purple finch, Haemorhous purpureus (B) Redpoll, Acanthis flammea; Red crossbill, Loxia curvirostra; White-winged crossbill, Loxia leucoptera; Pine siskin ...
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