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Identifying the Great Lakes top ten most impactful aquatic invaders

The Great Lakes are one of the most unique freshwater ecosystems in the world – but are also heavily threatened by biological invaders. Aquatic invasive and nuisance species are the plants and animals from other regions of the globe that accidentally get brought to the Great Lakes, potentially destroying the local ecosystem. Many species pose a significant threat to the Great Lakes environment and economy, from sea lamprey that devastate prized fisheries, zebra mussels that encrust underwater infrastructure, and aquatic weeds that entangle boat motors and swimmers alike.

April 21, 2025

New Dashboard for Collaborative Great Lakes Benthic Habitat Mapping Project

The release of a new tool depicting bathymetric data and benthic habitat mapping for the Great Lakes Basin is released by NOAA’s Office for Coastal Management.

April 21, 2025

Environmental DNA helps detect new Great Lakes invasive species

Using eDNA to detect new Great Lakes invasive species.

April 2, 2025

Proving Green Infrastructure Performance at Gary City Hall, Indiana

A Gary, Indiana green infrastructure project reduces city hall parking lot stormwater runoff to Lake Michigan by over 80 percent.

December 29, 2022