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Contribute to GLANSIS

Data Dictionary

Contribute Data

Please contribute reports of species at new locations

Contribute Photos

We always are in search of better photos: please consider contributing those from your research

Review

Have expertise in any aspect of invasive species biology or management? Please contribute to our peer review

Other Feedback

GLANSIS exists to serve your information needs: all additional types of feedback are welcome!

Go to the Cooperative Institute for Great Lakes Research 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