@misc{indiciaeaae0bbd62ace,
  title = {Effectiveness of fences and culverts for protecting desert tortoises along California Highway 58:summary of 1992 field season},
  author = {W.I. Boarman},
  year = {1993},
  url = {https://pubs.usgs.gov/publication/96704},
  note = {Source identifier: 96704}
}