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A Lesser-Known Irruption Is Occurring in the West

By Ryan F. Mandelbaum: While finch fans are experiencing a banner year for boreal birds in the Eastern United States, birders in the West have their own finches on the move. Lawrence’s Goldfinches are the Read More

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Irruption Alert: Redpolls Ride South In Perhaps Their Largest Push In Almost A Decade

By Tyler Hoar and Matthew Young: Redpolls are on the move this winter, and we’re perhaps looking at their biggest push south in almost a decade. Why is this, you ask?  Redpolls follow birch and Read More

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Irruption Alert: Cassin’s Finches, Western Wanderers Visit the Plains & Lowlands

By Matthew J. and Silvester Williams: Last October (2019), we took a drive up to about 8,000’ in Wasatch County, Utah and found Cassin’s Finches frolicking in the already-snowy spruces as one might expect. This October, Read More