BirdSource is a revolutionary partnership between citizens and scientists.  Designed and managed by the National Audubon Society and the Cornell Laboratory of Ornithology, BirdSource is an interactive website where the enthusiasm of birders is combined with state-of-the-art technology to promote conservation and environmental learning.  BirdSource offers the estimated 60 million Americans who enjoy watching birds the opportunity to "bird with a purpose" when they record and share their counts of birds online.  (Read More)