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Wednesday, November 20, 2013

The Value of Citizen Science

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11/20/2013 11:33 AM EST

Reposted from EPA Connect, the Official Blog of EPA’s Leadership By Bob Perciasepe Some time ago, observers and scientists noticing declining bird populations began to worry. One of those concerned was ornithologist Frank Chapman—an officer at the Audubon Society—who proposed something he thought would help: a new holiday tradition he called a "Christmas Bird Census." [...]

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