@misc{indiciaea7c493e9cb79,
  title = {Environmental pollution in relation to estuarine birds},
  author = {H. M. Ohlendorf and Erwin E. Klaas and T. E. Kaiser},
  year = {1974},
  url = {https://pubs.usgs.gov/publication/5210167},
  note = {Source identifier: 5210167}
}