White-throated sparrow
Chapter 4: How a Bird Gets Its Song
Subchapter: Learned songs of songbirds, and babbling
From page 54 in the book.
Photo by John Van de Graaff
♫182. Adult song, though not of the standard ohhhhh sweeeet Can-a-da Can-a-da Can-a-da format. June 25, 2012. Caribou, Maine. (3:44) Recorded by Janet Grenzke.
♫183. Plastic song. May 5, 2004. Jamestown Beach Campground, Jamestown, Virginia. (2:49)