@misc{indiciae75ac774073c5,
  title = {Use of habitats by female northern pintails wintering in southwestern Louisiana},
  author = {Robert R. Cox and Alan D. Afton},
  year = {1997},
  doi = {10.2307/3802601},
  url = {https://pubs.usgs.gov/publication/70020005},
  note = {Source identifier: 70020005}
}