What Flies Over Costa Rica in the Night?
10,000 Birds
OCTOBER 10, 2020
At the moment, night excursions to Poas are limited by pandemic driving restrictions but I can still surmise about the species flying overhead. I dread to imagine what Yellow-billed Cuckoos from Illinois, Missouri, and elsewhere will find when they arrive on these wintering grounds in 2020. Cuckoos are up There. Common Nighthawks.
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