Aquatic Invasive Species


The GYA Aquatic Invasive Species (AIS) Cooperative formed to prevent and control infestations of Aquatic Invasive Species in Greater Yellowstone waters. The Cooperative includes representatives from federal, state, and county agencies, non-profit organizations and businesses.


Chair - Sue Mills, Yellowstone National Park,


GYCC AIS Risk Analyzer

A decision-support tool that estimates AIS introduction risk to Greater Yellowstone waters. CLICK TO LAUNCH

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