The Singing Life of Birds

Author Donald Kroodsma discusses the art and science behind listening to bird songs.

Source: http://www.birdwatchersdigest.com/podcasts/thisbirdinglife/episode13.mp3

unknown grey/yellow bird

anybody know what this?  I have 3 of them hanging around.  they are quite freindly, I can get within 20' or so. I have never seen them at a feeder. I am in kansas.

Source: http://www.whatbird.com/forums/forums/thread/38411.aspx

birdJam: a Revolution in Bird Identification

Bill Thompson, III talks with birdJam cofounders Jay Davis and Denese VanDyne about the origins and potential of birdJam.

Source: http://www.birdwatchersdigest.net/podcasts/thisbirdinglife/episode14.mp3