@misc{indiciae06850be32204,
  title = {Organochlorine and mercury residues in canvasback duck eggs, 1972-73},
  author = {Rey C. Stendell and E. Cromartie and Stanley N. Wiemeyer and J. R. Longcore},
  year = {1977},
  doi = {10.2307/3800516},
  url = {https://pubs.usgs.gov/publication/5221390},
  note = {Source identifier: 5221390}
}