@misc{indiciae759b5c2481a1,
  title = {Methods for Evaluating Wetland Condition \#12: Using Amphibians in Bioassessments of Wetlands},
  author = {D. W. Sparling and K.O. Richter and A. Calhoun and M. Micacchion},
  year = {2001},
  url = {https://pubs.usgs.gov/publication/5200254},
  note = {Source identifier: 5200254}
}