@misc{indiciae477be6417554,
  title = {Insecticide contaminations in wetland habitats and their effects on fish- eating birds},
  author = {James O. Keith},
  year = {1966},
  doi = {10.2307/2401446},
  url = {https://pubs.usgs.gov/publication/70210055},
  note = {Source identifier: 70210055}
}