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The Old Copper Complex of the Western Great Lakes is the best known, and can be dated as far back as 9,500 years ago. [4] [1] Great Lakes natives of the Archaic period located 99% pure copper near Lake Superior, in veins touching the surface and in nuggets from gravel beds.
The United Lakes of America, also called the Great Lakes of North America, are a series of large interconnected freshwater lakes spanning the Canada–United States border. The five lakes are Superior, Michigan, Huron, Erie, and Ontario (though hydrologically, Michigan and Huron are a single body of water; they are joined by the Straits of ...
Lake Frontenac; 12,000 – 11,000 YBP [4] covering the Ontario basin and to the northeast up the St. Lawrence Valley covering the low lands north to the Ottawa River and Montreal. [1] Glacial Lake Iroquois; 13,000 – 10,500 YBP [5] and covered all of the Ontario basin and southward across central New York, reaching to the Finger Lakes. [1]
Paleo-Indian cultures were the earliest in North America, with a presence in the Great Plains and Great Lakes areas from about 12,000 BCE to around 8,000 BCE. [citation needed] Prior to European settlement, Iroquoian people lived around Lakes Erie and Ontario, [2] Algonquian peoples around most of the rest, and a variety of other indigenous nation-peoples including the Menominee, Ojibwa ...
The last advance covered most of northern North America between c. 95,000 and c. 20,000 years before the present day and, among other geomorphological effects, gouged out the five Great Lakes and the hosts of smaller lakes of the Canadian Shield.
In 2024, ice cover across the Great Lakes was at a record low to start the season. Lower ice coverage can have implications as far as the weather, economy and livelihood of the lake communities.
A fourth stage was initiated when the upper lakes entered the Nipissing Great Lakes stage and that volume of water was diverted through the outlet at North Bay, Ontario. At this low stage, Lake Erie was 10 feet (3.0 m) to 12 feet (3.7 m) lower than present lake level and which lasted throughout the time of the Nipissing Great Lakes. [3]
Lake Bonneville was the largest Late Pleistocene paleolake in the Great Basin of western North America. It was a pluvial lake that formed in response to an increase in precipitation and a decrease in evaporation as a result of cooler temperatures.