@misc{indiciaea4b46e410105,
  title = {Trends in harvest of migratory game birds other than waterfowl, 1964-65 to 1968-69},
  author = {Duncan MacDonald and E. Martin},
  year = {1971},
  url = {https://pubs.usgs.gov/publication/5230059},
  note = {Source identifier: 5230059}
}