@misc{indiciae9121ca8c4143,
  title = {Double-crested cormorants along the Upper Mississippi River},
  author = {E.M. Kirsch},
  year = {1995},
  doi = {10.2307/1521532},
  url = {https://pubs.usgs.gov/publication/1001757},
  note = {Source identifier: 1001757}
}