@misc{indiciaeec2cee3b0515,
  title = {Mallard harvest distributions in the Mississippi and Central Flyways},
  author = {A.W. Green and D.G. Krementz},
  year = {2010},
  doi = {10.2193/2007-028},
  url = {https://pubs.usgs.gov/publication/70000283},
  note = {Source identifier: 70000283}
}