"bioclutter can be seen and was observed moving west..."
June 11, 2018 7:09 PM Subscribe
"Today was the greatest birding day of my life." writes Ian Davies on May 28th when he saw (approximately) 721,620 warblers, beating the previous warbler high by about half a million, in what Andrew Del-Colle from Audubon describes as "an absolutely bonkers eBird checklist."
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