@misc{indiciaeb8419b811845,
  title = {Least Bell's vireo studies at the Sweetwater, San Luis Rey, San Diego and Tijuana Rivers, San Diego County, California, 1990},
  author = {B.E. Kus},
  year = {1990},
  url = {https://pubs.usgs.gov/publication/96381},
  note = {Source identifier: 96381}
}