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Irruption Alert: Evening Grosbeaks are moving in largest numbers in 20+ years

Irruption Alert: Evening Grosbeaks are moving in their largest numbers in 20+ years. By Tyler Hoar and Matthew Young: The Evening Grosbeak irruption for winter 2020-21 is well underway! Similar to the Fall months of Read More

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First Official Finch Research Network (FiRN) Board Meeting Is In The Books

First Official Finch Research Network (FiRN) Board Meeting Is In The Books. We’re all excited to have the first meeting in the books! This was a meeting of the “initial board members” (top left: Matt Read More

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Irruption Alert: Astonishing Pine Siskin Nocturnal Migration

By Ryan F. Mandelbaum: On Sunday, October 11, Astronomer and Field Ornithologist Timothy Spahr captured sounds almost never heard in recorded history: the raspy call notes of Pine Siskins migrating at night. This month, these Read More