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Pine Siskin (Spinus pinus) invasion

Posted on Nov 1, 2014

A Pine Siskin (Spinus pinus) invasion is underway with birds expanding across a sizable swath of the United States. On some conducive flight mornings it is hard to go outside without seeing or hearing some flying south! Have your feeders been swamped with hungry new arrivals? If you do not have them yet you may soon.

Pine Siskin (Spinus pinus)