@misc{indiciaef9eed46f6700,
  title = {Distribution, abundance, and breeding activities of Southwestern Willow Flycatchers ( Empidonax traillii extimus ) on the San Dieguito River and upper San Luis Rey River, San Diego County, California—2025 data summary},
  author = {Scarlett L. Howell and Barbara E. Kus},
  year = {2026},
  doi = {10.3133/dr1225},
  url = {https://pubs.usgs.gov/publication/dr1225},
  note = {Source identifier: dr1225}
}