@misc{indiciaef25bc2ebb0b9,
  title = {Raven abundance at anthropogenic resources in the western Mojave Desert, California},
  author = {William I. Boarman and Richard J. Camp and Mark Hagan and Wanda Deal},
  year = {1996},
  url = {https://pubs.usgs.gov/publication/96735},
  note = {Source identifier: 96735}
}