Friday, March 11, 2011

Backyard Birdcount



VOAVideo: Backyard Birdcount The Northern Hemisphere is beginning to show signs of spring. But since the timing of the season can change from year to year, and region to region - tens of thousands of citizen scientists are helping researchers keep track of its arrival with a fairly simple, and fun, technique. VOA's Rebecca Ward reports on Cornell University's Backyard Bird Count. Learn more about birds at Cornell Bird lab Citizen Science Projects.

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