Northern mockingbird
Chapter 7: When to Sing, and How
Subchapter: How birds go to roost and awake: Awaking
From page 111 in the book.
♫463. Awaking mockingbirds sound like angry mockingbirds, snarling and growling from their overnight roosts. November 23, 2004. Naples, Florida. (1:37)
(For northern cardinal awaking sounds, see Explore 50, including ♫464-♫476.)