@misc{indiciae2d645df4be54,
  title = {Pesticides Are Involved With Population Declines of Amphibians in the California Sierra Nevadas},
  author = {Donald W. Sparling and Gary M. Fellers and Laura L. McConnell},
  year = {2001},
  url = {https://pubs.usgs.gov/publication/97007},
  note = {Source identifier: 97007}
}