@misc{indiciaef94ad39bd2ea,
  title = {Modeling annual mallard production in the prairie-parkland region},
  author = {M.W. Miller},
  year = {2000},
  doi = {10.2307/3803254},
  url = {https://pubs.usgs.gov/publication/70022899},
  note = {Source identifier: 70022899}
}