@misc{indiciae03372f839c2c,
  title = {A national migratory gamebird harvest survey: A continuing need},
  author = {J. Tautin and S.M. Carney and J.B. Bortner},
  year = {1989},
  url = {https://pubs.usgs.gov/publication/5223239},
  note = {Source identifier: 5223239}
}