@misc{indiciae3761be521c3a,
  title = {Foods of juvenile, brood hen, and post-breeding pintails in North Dakota},
  author = {Gary L. Krapu and G.A. Swanson},
  year = {1977},
  doi = {10.2307/1367738},
  url = {https://pubs.usgs.gov/publication/1001288},
  note = {Source identifier: 1001288}
}