So Many Redpolls!
By Mike • December 13, 2007 • 1 commentthe Tommy Thompson Park Bird Research Station in Toronto presents stellar comparisons of both the mainland and Greenland subspecies of Common Redpoll as well as Common to Hoary Redpoll. Fascinating stuff. If you’re in a Carduelis state of mind, Nick Sly has a slew of redpoll resources.
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Hey, thanks for the link! That Toronto site is fantastic.