@misc{indiciae88cba7df64cb,
  title = {Reproductive outcomes in colonial fish-eating birds: A biomarker for developmental toxicants in Great Lakes food chains: II. Spatial variation in the occurrence and prevalence of bill defects in young double-crested cormorants in the Great Lakes, 1979–1987},
  author = {Glen Fox and Brian Collins and Ellen Hayakawa and D. V. Weseloh and James P. Ludwig and Timothy J. Kubiak and Thomas C. Erdman},
  year = {1991},
  doi = {10.1016/s0380-1330(91)71353-1},
  url = {https://pubs.usgs.gov/publication/70210051},
  note = {Source identifier: 70210051}
}