TY  - RPRT
TI  - Distribution and Abundance of Least Bell’s Vireo ( Vireo bellii pusillus ) and Southwestern Willow Flycatcher ( Empidonax traillii extimus ) at the Sepulveda Dam Basin, Los Angeles County, California—2025 Data Summary
AU  - Lisa D. Allen
AU  - Barbara E. Kus
PY  - 2026
DO  - 10.3133/dr1219
UR  - https://pubs.usgs.gov/publication/dr1219
ID  - dr1219
ER  -