Blue jay
Chapter 7: When to Sing, and How
Subchapter: How birds go to roost and awake: Awaking
From page 110 in the book.
Photo by Wil Hershberger
♫460. Blue jays often call before departing their overnight roost; listen here how the nearby jay matches the calls of other jays in the neighborhood (see book text for details). April 21, 2003. Amherst, Massachusetts. (1:27)