The Redpoll Complex: Redpolls, redpolls, redpolls…….and the usual cautionary tales.

By Matthew A. Young: One of the things we, the Finch Research Network (FiRN),  plan to do for the birding and ornithological communities, is to help with tough finch identifications, and there‚Äôs perhaps no tougher … Continue reading The Redpoll Complex: Redpolls, redpolls, redpolls…….and the usual cautionary tales.