"SONGBIRDS SOS" is the artfully-shot story of the mass depletion of songbirds in the Americas, an alarming thinning of populations that has seen declines of many species since the 1960s. According to international birding expert Dr. Bridget Stutchbury, author of "Silence of the Songbirds", who is featured in the documentary, we may have lost almost half the songbirds that filled the skies fifty years ago.
Click on this link for preview of Nature of Things episode.
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