@misc{indiciaeeee8f1a1bb7f,
  title = {Heavy metal residues in prefledgling black-crowned night-herons from three Atlantic coast colonies},
  author = {T. W. Custer and B.L. Mulhern},
  year = {1983},
  doi = {10.1007/bf01610118},
  url = {https://pubs.usgs.gov/publication/1003044},
  note = {Source identifier: 1003044}
}