@misc{indiciae1161a2e650a5,
  title = {The reaction of bighorn sheep to human disturbance in the San Gabriel Mountains, California},
  author = {K.M. Hamilton and S. Holl and C. L. Douglas},
  year = {1983},
  url = {https://pubs.usgs.gov/publication/1007674},
  note = {Source identifier: 1007674}
}