Half Hardy
10,000 Birds
MARCH 10, 2011
The vast majority of Baltimore Orioles that breed in North America return to the tropics between Mexico and northern South America for the cold half of the year. Wicked, right? They are, for many birders in the eastern part of the continent, one of a short list of quintessential spring birds. RECENT POSTS More Habitat for Snowy Plover?
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