@misc{indiciaea4ddaabf6b9e,
  title = {Least Bell's vireo studies at the Sweetwater, San Luis Rey and San Diego Rivers, San Diego county, California, 1991},
  author = {B.E. Kus},
  year = {1992},
  url = {https://pubs.usgs.gov/publication/96605},
  note = {Source identifier: 96605}
}