Red-bellied woodpecker
Chapter 2: Birds and Their Sounds
Subchapter: Song or Call?
From page 15 in the book.
Photo by Marie Read
♫39. Which is it, persistent calling or persistent singing, by this male perched just outside his nest cavity? That's a yellow-bellied sapsucker drumming at 19:22. April 20, 2014. Atlanta, Michigan. (20:45)