@misc{indiciaeb4f4e27a8d40,
  title = {Predicting mercury concentrations in mallard eggs from mercury in the diet or blood of adult females and from duckling down feathers},
  author = {Gary H. Heinz and David J. Hoffman and Jon D. Klimstra and Katherine R. Stebbins},
  year = {2009},
  doi = {10.1002/etc.50},
  url = {https://pubs.usgs.gov/publication/70037355},
  note = {Source identifier: 70037355}
}