@misc{indiciae32fcc0be44bd, title = {Organochlorine residues in three heron species as related to diet and age}, author = {K. R. Niethammer and T.S. Baskett and Donald H. White}, year = {1984}, doi = {10.1007/bf01625574}, url = {https://pubs.usgs.gov/publication/5221924}, note = {Source identifier: 5221924} }