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NOW! BIRDCAST ALERTS to give us Real Time heads-up about migratory birds on the move. This BirdCast Alert is a project of the Cornell Lab of Ornithology, Colorado State University, and University of Massachusetts Amherst.

THEN check out the Weather Surveillance Radar and Bird Migration Primer and see how Doppler weather radar data provides information on the numbers and flight directions of birds aloft to expand the understanding of migratory bird movement!

So cool!

Image of geese flying in a v