From litter to invasives, the Great Lakes have their share of problems ... to educate and track the spread of nurdles, features a map of documented observations of nurdles along shorelines ...

The Great Lakes region contains nearly 85 percent of North America's surface freshwater ... [Click here or on the map above for a larger version.] The primary concern with the current mining proposals ...

also one of the most remote on Great Lakes. Isle Royale is America’s least visited national park and one of the nation’s jewels. Rugged yet approachable shoreline surrounds forests filled with ...

Our map will be the first comprehensive wetland delineation of the binational coastal Great Lakes, and will include adjacent land use and at least two invasive plant species: Typha spp. and Phragmites ...

The Great Lakes refer to the five large lakes in eastern North America. They are Lakes Superior, Michigan, Huron, Erie and Ontario. Together, they cover an area of about 245,660 sq km. They form ...