@misc{indiciae079a1a86a4fe,
  title = {Effects of spinning-wing decoys on flock behavior and hunting vulnerability of mallards in Minnesota},
  author = {M.L. Szymanski and A. D. Afton},
  year = {2005},
  doi = {10.2193/0091-7648(2005)33[993:eosdof]2.0.co;2},
  url = {https://pubs.usgs.gov/publication/70028188},
  note = {Source identifier: 70028188}
}