@misc{indiciaefd3291b6177e,
  title = {Within- and among-clutch variation of organochlorine residues in eggs of black-crowned night-herons},
  author = {T. W. Custer and G. Pendleton and H. M. Ohlendorf},
  year = {1990},
  doi = {10.1007/bf00454750},
  url = {https://pubs.usgs.gov/publication/5222784},
  note = {Source identifier: 5222784}
}