@misc{indiciaedb957cccf648,
  title = {Initial biotic survey of Lisbon Bottom, Big Muddy National Fish and Wildlife Refuge},
  author = {Dale D. Humburg and Vincent J. Burke},
  year = {1999},
  url = {https://pubs.usgs.gov/publication/bsr000001},
  note = {Source identifier: bsr000001}
}