Smithsonian Institution, Center for Folklife and Cultural Heritage, Ralph Rinzler Folklife Archives and Collections, 600 Maryland Ave., S.W., Suite 2001, Washington ...
Bird-watching—and, necessarily, listening—has exploded in popularity in recent years. But put your ears a little closer to the ground, and you might hear a quieter but just as potent kind of song ...
AZ Animals on MSN
The insect that sounds like a songbird
Standing in a tropical forest at night, you might hear what sounds like a small bird calling from high in the canopy. Listen ...
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