@misc{indiciae0d2256a26c2c,
  title = {Monitoring long-term trends in Wisconsin frog and toad populations},
  author = {M.J. Mossman and L.M. Hartman and R. Hay and J.R. Sauer and B.J. Dhuey},
  year = {1998},
  url = {https://pubs.usgs.gov/publication/5210888},
  note = {Source identifier: 5210888}
}