You are subscribed to It All Starts With Science Blog for U.S. Environmental Protection Agency. This information has recently been updated, and is now available. 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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Wednesday, November 20, 2013
The Value of Citizen Science
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