@misc{indiciaedd5f8497ad3c,
  title = {Waterfowl investigators bug ducks},
  author = {D.S. Gilmer and T.J. Dwyer and S.R. Derrickson},
  year = {1973},
  url = {https://pubs.usgs.gov/publication/1001646},
  note = {Source identifier: 1001646}
}