@misc{indiciaee0eb01a6632d,
  title = {Spatial variation in fish species richness of the upper Mississippi River system},
  author = {T.M. Koel},
  year = {2011},
  doi = {10.1577/t03-089.1},
  url = {https://pubs.usgs.gov/publication/1003314},
  note = {Source identifier: 1003314}
}