@misc{indiciae4bf6054cb9b9,
  title = {Feral goats and sheep},
  author = {Steve C. Hess and Dirk H. Van Vuren and Gary W. Witmer},
  year = {2017},
  url = {https://pubs.usgs.gov/publication/70194137},
  note = {Source identifier: 70194137}
}