My Global Big (half-)Day, May 2022
10,000 Birds
MAY 19, 2022
First, that new pair of bins for testing arrived, of which you will be reading in a due time, and two days later, the Global Big Day. While Black Terns are regular migrants and even rare breeders (only 2 to 5 pairs nation-wide), White-winged are ill-numbered migrants and very irregular breeders (the last breeding was a decade ago).
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