• Organization: U.S. Environmental Protection Agency
• Updated: 2019-09-20

The Great Lakes Environmental Database (GLENDA) houses environmental data collected by EPA Great Lakes National Program Office (GLNPO) programs that sample water, aquatic life, sediments, and air...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2021-01-23T00:00:00.000+00:00

Raw data from the benthic macroinvertebrate lake wide surveys conducted in Lake Michigan in 2015. These basic benthic survey data provide the number of each taxon in each replicate sample...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2025-03-07T00:00:00.000+00:00

Invasive dreissenid mussels (quagga mussels, Dreissena rostriformis bugensis and zebra mussels, D. polymorpha) were introduced to the Laurentian Great Lakes in the 1980’s and have since spread...

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