@misc{indiciae6df79990e032,
  title = {Effects of landscape composition and wetland fragmentation on frog and toad abundance and species richness in Iowa and Wisconsin, USA [abstract]},
  author = {M. G. Knutson and J.R. Sauer and D.A. Olsen and M.J. Mossman and L.M. Hemesath and M.J. Lannoo},
  year = {1998},
  url = {https://pubs.usgs.gov/publication/5211001},
  note = {Source identifier: 5211001}
}