USGS Reports Stable Least Bell's Vireo Population at Camp Pendleton Amid Habitat Manipulation
January 27, 2026
January 27, 2026
WASHINGTON, Jan. 27 (TNSLrpt) -- The U.S. Geological Survey's Open File Report 2025 1057, 'Distribution, Abundance, Breeding Activities, and Habitat Use of the Least Bell's Vireo at Marine Corps Base Camp Pendleton, California--2020-2024 Summary Report,' summarizes five years of monitoring for this federally endangered riparian songbird on the base. The work, conducted for the Marine Corps' Environmental Security office, documents territory numbers, breeding performance, . . .
