@misc{indiciae4deb0113c488,
  title = {An evaluation of the distribution and abundance of common ravens in and around Joshua Tree National Park},
  author = {W.I. Boarman and S.J. Coe},
  year = {2000},
  url = {https://pubs.usgs.gov/publication/96926},
  note = {Source identifier: 96926}
}