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Home Species List Generator Map Explorer Risk Assessments FAQ Additional Resources

Welcome to the Great Lakes Aquatic Nonindigenous Species Information System (GLANSIS):

A one-stop shop for information about aquatic nonindigenous species in the Laurentian Great Lakes region of North America

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Species List Generator

Generate custom lists of nonindigenous species for your geographic area and access species profiles

Map Explorer

View species distributions, download data, generate custom maps, and explore habitat relationships with additional map layers from collaborators

Risk Assessment Clearinghouse

Access and compare risk assessment literature, methods and results from collaborators

FAQ

Got a question about how GLANSIS works? Find answers here

Contribute

Please consider sharing your data, direct us to additional resources or contribute to our peer review

Additional Resources

Check out publications, products, and more information from GLANSIS and our partners

Go to the Cooperative Institute for Great Lakes Research home page Go to the Great Lakes Restoration Initiative's home page Go to the Environmental Protection Agency's home page Go to the United States Geological Survey's home page Go to the NOAA Sea Grant home page Go to the USGS Nonindigenous Acquatic Species home page Link to the Great Lakes Aquatic Habitat Framework page
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Office of Oceanic and Atmospheric Research (OAR)

Link to Department of Commerce Page Link to NOAA Page
Contact Accessibility Disclaimer Feedback FOIA Privacy Policy Site Map USA.gov GLERL Only Office of Oceanic and Atmospheric Research (OAR) Link to Department of Commerce Page Link to NOAA Page