For the Birds Radio Program: Chickadee Vocabularies and Bird Brains

Original Air Date: July 13, 2005 Rerun Dates: July 21, 2008; Oct. 1, 2007; Oct. 17, 2006; July 7, 2006; June 6, 2006; Feb. 7, 2006; Aug. 25, 2005

Studies are confirming what observant birders have known all along about chickadee intelligence and individuality. We’re not the only species with a vocabulary.

Duration: 4′51″