@misc{indiciaeabad0de9a75e,
  title = {Distribution of waterfowl species harvested in States and counties during 1971-80 hunting seasons.},
  author = {Samuel M. Carney and Michael F. Sorenson and Elwood M. Martin},
  year = {1983},
  url = {https://pubs.usgs.gov/publication/ssrw254},
  note = {Source identifier: ssrw254}
}