You are viewing sample content from Larkwire—the ultimate tool for learning bird sounds.
Swainson's Thrush: Spirals up off the scale; California birds (Russet-backed) have a more muffled quality and more stuttered introduction (usually two paired phrases) compared to widespread Olive-backed.
Song:
Credits:All text copyright Michael O'Brien. All sounds copyright Macaulay Library. Image copyright Brian E. Small.