@misc{indiciae4c630560a0ba,
  title = {Distribution and abundance of waterfowl and submerged aquatic vegetation in Chesapeake Bay},
  author = {R. E. Munro and Matthew C. Perry},
  year = {1983},
  url = {https://pubs.usgs.gov/publication/70230547},
  note = {Source identifier: 70230547}
}