Why Are Red-breasted Nuthatches Irrupting?
10,000 Birds
OCTOBER 1, 2012
Sitta canadensis isn’t just irrupting out of its far northern home but exploding southward, with reports in every southern state except for Florida, including birds on the outer banks of North Carolina, on Grand Isle, Louisiana, in a suburb of Atlanta, and on the Gulf Coast of Texas. No lemmings left in the north?
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