@misc{indiciae67f4ad5a983c,
  title = {Restoration of bighorn sheep metapopulations in and near 15 national parks: Conservation of severely fragmented species; Volume II, Synopsis of research findings},
  author = {Francis J. Singer and Michelle A. Gudorf},
  year = {1999},
  doi = {10.3133/ofr99105},
  url = {https://pubs.usgs.gov/publication/ofr99105},
  note = {Source identifier: ofr99105}
}