Millions of Red-eyed Vireos, Eastern Kingbirds, Chimney Swifts in Costa Rica- All Heading North
10,000 Birds
APRIL 10, 2021
Based on population estimates and migration routes, yes, millions, and for some species, many millions! I’m sure quite a number just keep on going through the tropical night sky, find their way to woods in Nicaragua or further north but a good number do indeed stop in Costa Rica, go birding there now and you will see them.
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