@misc{indiciaec8e0e1ea8a0d,
  title = {The status and management of the least Bell's vireo at the Sweetwater River, San Diego County, California, 1987},
  author = {B.E. Kus and G. Collier},
  year = {1988},
  url = {https://pubs.usgs.gov/publication/96504},
  note = {Source identifier: 96504}
}