@misc{indiciae3313a6990422, title = {Least Bell's Vireos and Southwestern Willow Flycatchers at the San Luis Rey flood risk management project area in San Diego County, California: Breeding activities and habitat use—2021 Annual report}, author = {Alexandra Houston and Lisa D. Allen and Ryan E. Pottinger and Barbara E. Kus}, year = {2022}, doi = {10.3133/ofr20221012}, url = {https://pubs.usgs.gov/publication/ofr20221012}, note = {Source identifier: ofr20221012} }