@misc{indiciae13cbedbd33f6,
  title = {Tundra swans on the upper Mississippi River},
  author = {Kevin Kenow},
  year = {2004},
  doi = {10.3133/fs20043118},
  url = {https://pubs.usgs.gov/publication/fs20043118},
  note = {Source identifier: fs20043118}
}