For the Birds Radio Program: New Research on White-throated Sparrows and Dark-eyed Juncos

Original Air Date: Oct. 19, 2011 Rerun Dates: Oct. 19, 2016; Oct. 22, 2015; Oct. 9, 2013; Oct. 12, 2012

New research is giving some fascinating insights into the genetics behind the behavioral and physical differences between white-striped and tan-striped White-throated Sparrows, and into singing behaviors of Dark-eyed Juncos.

Duration: 4′59″ Related blog post with transcript