@misc{indiciae4fa3144ba7dd,
  title = {An evaluation of the effects of recreational activities on bighorn in the San Gabriel Mountains, California},
  author = {K.M. Hamilton and S. Holl and C. L. Douglas},
  year = {1982},
  url = {https://pubs.usgs.gov/publication/96412},
  note = {Source identifier: 96412}
}