@misc{indiciae262850368187,
  title = {Environmental contaminant hazards to wildlife at National Capital region and Mid-Atlantic National Park Service units},
  author = {Barnett A. Rattner and B.K. Ackerson},
  year = {2008},
  url = {https://pubs.usgs.gov/publication/5211433},
  note = {Source identifier: 5211433}
}