Birdsong for the
Curious Naturalist

Northern flicker

Chapter 2: Birds and Their Sounds
Subchapter: Mechanical (non-vocal) sounds
From page 23 in the book.

♫69. A drumming and singing (the wick-wick-wick song, at 0:36) flicker, accompanied by a typical Pacific Coast spotted towhee (e.g., 0:12). March 7, 2017. Montaña de Oro State Park, Los Osos, California. (1:18)