The Popular Barn Swallow
10,000 Birds
JULY 30, 2015
Nest at Blue Mounds State Park, Minnesota. Another cool fact was learning that the Barn Swallows has started to breed in South America since the 80s. This is quite a remarkable fact if one thinks that this is the only (and first to do this) migratory bird to change its breeding and migratory habits. Photo Alfredo Begazo.
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