Wednesday, June 2, 2021

Tweet from Team BirdCast (@DrBirdCast) top migration dates this spring

Team BirdCast (@DrBirdCast) tweeted at 9:22 PM on Tue, Jun 01, 2021:
We ranked the top 5 bird migration nights of spring 2021 The peak night was May 14-15, with an estimated 698 million birds in flight towards their breeding grounds!

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