@misc{indiciae223ad0ea2865,
  title = {Contaminant levels vary with body condition and migration in eared grebes},
  author = {J.R. Jehl and Barnett A. Rattner},
  year = {1997},
  url = {https://pubs.usgs.gov/publication/5224027},
  note = {Source identifier: 5224027}
}