redpoll

Common Redpoll Irruption

Common Redpoll Irruption

The winter of 2021-22 will go down in the bird record books for the irruption of Common Redpolls in Wisconsin. Common Redpolls are energetic little birds that forage in flocks, gleaning, fluttering, or hanging upside down in the farthest tips of tree branches.

Photo by Ott Rebane FCC