@misc{indiciae501aee3f190d,
  title = {Habitat suitability index models: northern pintail (Gulf Coast wintering)},
  author = {R.J. Howard and H.A. Kantrud},
  year = {1986},
  url = {https://pubs.usgs.gov/publication/2000111},
  note = {Source identifier: 2000111}
}