@misc{indiciae3006f86b4d8b,
  title = {Waterfowl management on grass-sage stock ponds},
  author = {D. Svingen and S.H. Anderson},
  year = {1998},
  doi = {10.1007/bf03161446},
  url = {https://pubs.usgs.gov/publication/70020661},
  note = {Source identifier: 70020661}
}