Hermit Warbler
Fact Sheet and Call links below

 

Lake Skinner County Park, Temecula, CA. 23 September 2016.

Lake Skinner County Park, Temecula, CA. 23 September 2016.

Cabrillo National Monument, Pt. Loma, CA. Date unknown.

Fact Sheet

Song

Calls

Facts and Audio by Cornell University Ornithology Lab