The official nickname for the state of Michigan in the United States of America.

plural of Great Lakes physa

plural of Great Lakes physa

Physella magnalacustris (or Physa magnalacustris), a freshwater snail endemic to the Great Lakes of North America.

Synonym of Lake Chaubunagungamaug in Massachusetts, USA.

A region and national park in Cumbria, north-western England, characterised by its many lakes.

a prehistoric structure, built over shallow waters, such as a lake or marsh, supported on piles or artificial mounds of earth or wood

The separation of the waters of a lake etc into three layers: epilimnion, metalimnion (or thermocline) and hypolimnion.

An immense prehistoric lake in the center of North America, which was fed by glacial runoff at the end of the last ice age.

One of the large lakes in North America or East Africa.