The Redpoll Challenge, to see all four New World taxa of redpolls (Greater Acanthis flammea rostrata, Common A. f. flammea, Hornemann’s A. hornemanni hornemanni, and … Read More
A Greater Redpoll (Acanthis flammea rostrata) in PA
Today while looking through a large flock of 100 to 200 redpolls in Centre County PA, my eye was drawn to a redpoll that was … Read More