White-winged Crossbill, plate by John James Audubon
Audubon, Birds of America, plate 364
Songbirds

White-winged Crossbill

Loxia leucoptera
“As of last year, this report has grown to include detailed forecasts for eight irruptive finch species, including Purple Finches, Pine Grosbeaks, Common Redpolls, Hoary Redpolls Red Crossbills, White-winged Crossbills, Pine Siskins and Evening Grosbeaks.”
October 21, 2020 · Read the column
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Nov 7, 2018first mention
Nov 3, 2021last mention

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Nov 7, 2018

Other possible “snowbirds” include pine grosbeaks, pine siskin, redpolls, and both red and white-winged crossbills.

Oct 21, 2020

As of last year, this report has grown to include detailed forecasts for eight irruptive finch species, including Purple Finches, Pine Grosbeaks, Common Redpolls, Hoary Redpolls Red Crossbills, White-winged Crossbills, Pine Siskins and Evening Grosbeaks.

Nov 3, 2021

A significant eastward movement of White-winged Crossbills into the robust spruce crop of Maine’s northern woods this past summer leaves open the possibility that these birds may continue wandering south in small flocks.