Mga Dumagko nga Danaw

An Dagko nga mga Danaw (Iningles:Great Lakes) amo an sunod-sunod nga mga danaw ha sidlangan Amihanan nga Amerika nga aada han butnga han katubtuban han Kanada ngan Estados Unidos. An mga danaw nga kasakop hini amo an mga danaw Superior, Michigan, Huron, Erie, ngan Ontario, hira an gidadako-i nga grupo han mga matab-ang nga danaw ha kalibutan.

Pinanbasaran

Padugang nga barasahon

 
Beltran, R. et al. The Great Lakes: An Environmental Atlas and Resource Book.  (United States Environmental Protection Agency and Government of Canada, 1995, ISBN 0-662-23441-3).
Coon, W.F. and R.A. Sheets. Estimate of Ground Water in Storage in the Great Lakes Basin [Scientific Investigations Report 2006-5180]. Department of the Interior, U.S. Geological Survey, 2006.

 Riley, John L. The Once and Future Great Lakes Country: An Ecological History (McGill-Queen's University Press; 2013) 516 pages; traces environmental change in the region since the last ice age.
 Holling, Holling Clancy Paddle to the Sea (ISBN 0-395-15082-5), an illustrated children's book about the Great Lakes and their environment. Beautiful and educational.

Mga sumpay ha gawas

Great Lakes website of the Canadian Department of the Environment
Great Lakes website of the United States Environmental Protection Agency
Great Lakes Environmental Research Laboratory website (an arm of the American National Oceanic and Atmospheric Administration)
Great Lakes Information Network , sponsored by the Great Lakes Commission, an official American interstate compact agency.
Great Lakes Echo, a publication covering Great Lakes environmental issues
Maritime History of the Great Lakes , digital library covering Great Lakes history.
Dynamically updated data
Surface temperatures
Water levels 
Water level forecast
Currents 
Ship locations
Water levels since 1918