@misc{indiciaef4822601e0ee,
  title = {Evaluation of wetland development and waterbird response at Elk Creek Wildlife management area, Lake Mills, Iowa, 1961 to 1990},
  author = {M.W. Weller and G.W. Kaufmann and P.A. Vohs},
  year = {1991},
  doi = {10.1007/bf03160852},
  url = {https://pubs.usgs.gov/publication/70209168},
  note = {Source identifier: 70209168}
}