My Global Big (half-)Day, May 2022
10,000 Birds
MAY 19, 2022
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). Watching carefully, yes, not one, but two. And one rare White-winged Black Tern too!
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