Oak titmouse
Chapter 5: More about Song Learning
Subchapter: Song (and call) matching
From page 63 in the book.
Photo by Robert Royse
♫239. Song matching by two oak titmice; in these three excerpted passages from a much longer session, hear how the male in the background uses the same song as the male in the foreground. March 15, 2017. Los Osos, California. (2:25)