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10,000+ Red Crossbill Recordings in Macaulay Library

Authors Tim Spahr and Matthew A. Young, DOCUMENTING AND RECORDING CROSSBILL CALLS: Macaulay Library has recently passed 10,000 red crossbill recordings (10,500+ actually) making it the most common (= highest number of recordings in collection) Read More

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Help us understand Rosy-Finches before they are gone

Authors Matthew J. Williams and Matthew A. Young: High in the Wind Rivers in July of 2019, I (Matt Williams) heard and saw Black Rosy-Finches for the first time on their breeding grounds. My feet were Read More

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The Finches of Cloudland: Mountaintop Sentinels

Author Lynne Spriggs O’Connor: January 2021: As of January 1st, it seems our mountain valley in central Montana has had higher temperatures and less snowfall than usual. Only about 200 members of what was ultimately Read More