America Breeding illegal Shelters 
10,000 Birds
JUNE 20, 2012
Cliff Swallows migrate to North America from their wintering grounds in South America to nest in large colonies, sometimes numbering in the thousands. In addition to their homing tendency, breeding swallows are attracted to old nests. Completed nests during this breeding season cannot be touched without a permit from the U.S.
10,000 Birds
FEBRUARY 27, 2013
These vociferous little birds can usually be heard throughout the freshwater and saltwater marshes in North America. According to Birds of North America Online , there may be several reasons. Back in the 2010 breeding season, I was able to observe a male building a nest at this exact same time of year.
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