By Ryan F. Mandelbaum: Dedicated finch fans know that it’s worth scanning every Common Redpoll flock for their frostier, even more boreal cousin: the Hoary Redpoll. Telling the two species apart can be tricky, but Read More
Tag: finches
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’s perhaps no tougher Read More
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All About Green Morph Pine Siskins
By Ryan F. Mandelbaum and Matthew Young: Pine Siskins are hard to come by in much of the country during most winters, but this past fall’s irruption has made them regulars at many local birding Read More