X
  • For her doctoral thesis at Cornell University’s Laboratory of Ornithology, Dr. Sara DeLeon studied birdsong as an indicator of effects of exposure to sublethal levels of contaminants such as PCBs (polychlorinated biphenyls) in the environment of the Hudson Valley.
    Photo courtesy of Sara DeLeon
    For her doctoral thesis at Cornell University’s Laboratory of Ornithology, Dr. Sara DeLeon studied birdsong as an indicator of effects of exposure to sublethal levels of contaminants such as PCBs (polychlorinated biphenyls) in the environment of the Hudson Valley.
Chat now!
1.57929