America illegal Protection 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. All swallows are included under the Migratory Bird Treaty Act of 1918 as migratory insectivorous birds and as such are protected by state and federal regulations.
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. America’s National Wildlife Refuge System is the world’s largest network of protected areas dedicated to wildlife conservation.
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