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Ecosystem Assessment Research Branch

John R. (Jack) Kelly, Branch Chief and Supervisory Research Ecologist

The Ecosystem Assessment Research Branch provides understanding of aquatic life species, community, and wildlife population responses to chemical, physical, and biological stressors to develop technologies for evaluating condition of freshwater ecosystems.


Timothy Corry, Biological Science Laboratory Technician
Anne Cotter, Chemist
Joel Hoffman, Research Biologist
Samuel Miller, Aquatic Biologist
Gregory Peterson, Ecologist
Jill Scharold, Research Aquatic Biologist
Michael Sierszen, Research Ecologist
Anett Trebitz, Research Ecologist
Peder Yurista, Research Ecologist

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