Red-eyed vireo
Chapter 4: How a Bird Gets Its Song
Subchapter: Learned songs of songbirds, and babbling
From page 50 in the book.
Photo by Robert Royse
♫164. Adult song. This male also has some easily recognizable, unique songs—try listening for other renditions of the one at 0:08. July 3, 1995. Savoy Mountain State Forest, Berkshire Mountains, Massachusetts. (2:03)
♫165. Plastic song, by a roughly two-month-old male. August 10, 2005. Norwottuck Rail Trail, Amherst, Massachusetts. (0:49)