@misc{indiciae993ee7a6e460,
  title = {Scaup migration patterns in North Dakota relative to temperatures and water conditions},
  author = {J. E. Austin and D. A. Granfors and M. A. Johnson and S. C. Kohn},
  year = {2002},
  doi = {10.2307/3803152},
  url = {https://pubs.usgs.gov/publication/1001847},
  note = {Source identifier: 1001847}
}