@misc{indiciaea5e041ee9682,
  title = {Effects of radio packages on wild ducks},
  author = {D.S. Gilmer and I.J. Ball and L.M. Cowardin and J. H. Riechmann},
  year = {1974},
  doi = {10.2307/3800730},
  url = {https://pubs.usgs.gov/publication/1001661},
  note = {Source identifier: 1001661}
}