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.

Padugang nga barasahon

• Peter Annin (2006). The Great Lakes Water Wars. Island Press. ISBN 978-1-61091-077-4. http://books.google.com/books?id=VzMeZHaLP_gC&pg=PP1. 
• 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.
• Helen Hornbeck Tanner (1987). Atlas of Great Lakes Indian History. University of Oklahoma Press. ISBN 978-0-8061-2056-0. https://archive.org/details/nby_e78_g7_a87_1987. 
• 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

Mga Dumagko nga Danaw pagtugway hit paglakat tikang ha Wikivoyage An Wikimedia Commons mayda media nga nahahanungod han: Great Lakes

• 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 Ginhipos 2006-01-26 han Wayback Machine, 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 Ginhipos 2005-02-06 han Wayback Machine, digital library covering Great Lakes history.

Dynamically updated data

• Surface temperatures Ginhipos 2008-05-11 han Wayback Machine
• Water levels Ginhipos 2015-04-07 han Wayback Machine
• Water level forecast
• Currents Ginhipos 2017-07-07 han Wayback Machine
• Ship locations
• Water levels since 1918 Ginhipos 2016-03-04 han Wayback Machine