Reminders and Perils of Fall Migration in Costa Rica
10,000 Birds
SEPTEMBER 14, 2019
However, even now, the ancient movements of birds between summer breeding grounds and tropical wintering places have been taking place in Costa Rica. Every time it happens, second growth habitat that was used by Yellow Warblers, Tennessee Warblers , and other migrant and resident birds is suddenly gone. It can and does work !
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