Cavity Nesting Birds of North America and Their Babies!
10,000 Birds
JULY 18, 2012
Wood Duck ( Aix sponsa ) Female Incubating Eggs in a Nest Box “Many species of cavity-nesting birds have declined because of habitat reduction. In the eastern United States, where primeval forests are gone, purple martins depend almost entirely on man-made nesting structures. Talk about cute! www.youtube.com/watch?v=NWDXIhy9oJA
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