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

American Crow

American Crow

American Crows, known for their abundance from farm fields to urban areas, might surprise some with their intelligence. It's easy to anthropomorphize crows—they're often marked as pests, sinister, or aggressive. But crows objectively score close to primates on cognition tests.

Photo by Andy Reago & Chrissy McClarren

Our First Wisconsin CBCs After Decades in Southeast Texas

Christmas Bird Count (CBC) morning dawned at 6°F; the afternoon high was 30°F. While that sounds like a typical morning of a Wisconsin CBC, it was actually the morning of the Buffalo Bayou, Texas CBC in west Houston on December 23, 1989.

Photo by Bob Honig

 
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