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The USGS Invasive Species Program is led out of the USGS National Center, Ecosystems Mission Area with leadership and research scientists located at Science Centers across the United States.


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Cynthia Tam

Invasive and Disease Program Coordinator

Employee Directory

Job Title Name Email Phone
Research Quantitative Ecologist Richard Erickson, PhD 608-783-6451
Geneticist Chris M Merkes 608-781-6316
Chemist Joel G Putnam 608-781-6397
Invasive and Disease Program Coordinator Cynthia Tam 703-648-4023