@misc{indiciae1ba2c955326b,
  title = {Habitat Suitability Index Models: American black duck (wintering)},
  author = {James C. Lewis and Russell L. Garrison},
  year = {1984},
  url = {https://pubs.usgs.gov/publication/fwsobs82\_10\_68},
  note = {Source identifier: fwsobs82\_10\_68}
}