Rare Bird: Pine Siskin
See the description for Pine Siskin with yellow wing markings on page 453 of The Sibley Field Guide to Birds of Western North America (Knopf, Eighth Printing, April 2011 – ISBN 0-679-45121-8).
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See the description for Pine Siskin with yellow wing markings on page 453 of The Sibley Field Guide to Birds of Western North America (Knopf, Eighth Printing, April 2011 – ISBN 0-679-45121-8).
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