@misc{indiciaedd1f042be498,
  title = {Status of Amphibians in California and Arizona},
  author = {G. M. Fellers and Robert N. Fisher and C.R. Schwalbe},
  year = {2006},
  doi = {10.3133/2002288},
  url = {https://pubs.usgs.gov/publication/2002288},
  note = {Source identifier: 2002288}
}