Learn about the Commonwealth's lakes and ponds and how you can protect our water resources.
Learn about the law created by the Massachusetts Legislature regarding nuisance species.
Learn about species that are not native to Massachusetts waters, as well as potential invasive species.
Learn how you can help prevent the spread of invasive weeds in Massachusetts waters.
Learn how DCR is working to keep Massachusetts' waters clean by monitoring boat ramps.
Learn about invasive species that threaten the DCR watershed system and the state's lakes and ponds.