@misc{indiciae6f76c47c66fa,
  title = {Waterfowl in relation to land use and water levels on the Spring Run Area},
  author = {Gary L. Krapu and D.R. Parsons and M.W. Weller},
  year = {1970},
  url = {https://pubs.usgs.gov/publication/1001799},
  note = {Source identifier: 1001799}
}