Field guide author Ted Floyd offers some intriguing ideas about identifying birds; we feature a bird that only Constitution signers could love; and Mike O'Connor answers a question from a big fan.
#343: November 6, 2011
University of Wisconsin avian biology professor Mark Berres tells us about his new birdsong ID software. Plus, we stump our callers in the Mystery Bird contest; and Mike O'Connor answers an unusual listener question.