@misc{indiciaea96c1c99ce90,
  title = {Reproduction, mortality, and heavy metal concentrations in great blue herons from three colonies in Washington and Idaho},
  author = {L. J. Blus and Charles J. Henny and A. Anderson and R. E. Fitzner},
  year = {1985},
  doi = {10.2307/1521060},
  url = {https://pubs.usgs.gov/publication/5222063},
  note = {Source identifier: 5222063}
}