USGS: Southwestern Willow Flycatchers Found in San Diego County
August 05, 2025
August 05, 2025
WASHINGTON, Aug. 5 (TNSLrpt) -- The U.S. Geological Survey (USGS) issued 'Distribution, Abundance, and Breeding Activities of Southwestern Willow Flycatchers (Empidonax traillii extimus) at Select Locations on the San Luis Rey River, San Diego County, California--2024 Data Summary,' a report by Scarlett L. Howell and Barbara E. Kus. The document, identified as Data Report 1212, outlines the findings of a 2024 survey and was published in 2025.
The survey focused on the Sout . . .
The survey focused on the Sout . . .