Here's an audio version:
From: Vermont Birds [mailto:[log in to unmask]] On Behalf Of Lawrence,
Sent: Friday, June 24, 2005 9:18 AM
To: [log in to unmask]
Subject: [VTBIRD] Chicka-dee-coded
Interesting article today about new research on chickadee alarm calls,
apparently vary depending on the size and type of predator.
"'Certainly, what we're seeing is one of the most sophisticated alarm
systems that's been discovered,' said Christopher Templeton, a
Washington graduate student who completed the research for his masters
thesis at the University of Montana."