@misc{indiciae1e2586dc1eba,
  title = {Condition bias of hunter-shot ring-necked ducks exposed to lead},
  author = {K. G. McCracken and A. D. Afton and M.S. Peters},
  year = {2000},
  doi = {10.2307/3803256},
  url = {https://pubs.usgs.gov/publication/70022848},
  note = {Source identifier: 70022848}
}