more than 4 years ago. The Lake Superior shoreline, if straightened out, could connect Duluth and the Bahama Islands. If trends continue, Lake Superior, which freezes over completely once every 20 years, could routinely be ice-free by 2040. Marie, Michigan, and Sault Ste. Glacial meltwaters gathered in the Superior basin creating Lake Minong, a precursor to Lake Superior. During the Precambrian (between 4.5 billion and 540 million years ago) magma forcing its way to the surface created the intrusive granites of the Canadian Shield. Superior Canada United ... Aral Sea, formerly the fourth largest lake in the world, with an area of 68,000 km 2 (26,300 sq mi) Lake Chad, formerly the twelfth largest lake in the world, with an area of 26,000 km 2 (10,000 sq mi) Lake Urmia, formerly the twenty-ninth largest lake in the world, with an area of 5,200 km 2 … We use their number: 1,276 feet. That's correct, according to data from Minnesota Sea Grant. [37], The Anishinaabe People, which includes the Ojibwe or Chippewa, have inhabited the Lake Superior region for over five hundred years and were preceded by the Dakota, Fox, Menominee, Nipigon, Noquet and Gros Ventres. [22], Historic high water But Lake Superior's water is cold enough year-round to inhibit bacterial growth, and bodies tend to sink and never resurface. Pitz.[43]. This is a result of the underdeveloped soils found in its relatively small watershed. The Laurel people (c. 500 BC to AD 500) developed seine net fishing, evidence being found at rivers around Superior such as the Pic and Michipicoten. [23], According to a study by professors at the University of Minnesota Duluth, Lake Superior may have warmed faster than its surrounding area. The Stannard Rock Light, completed in 1883, is a lighthouse located on a reef that was the most serious hazard to navigation on Lake Superior.The exposed crib of the Stannard Rock Light is rated as one of the top ten engineering feats in the United States. more than 3 years ago, Charity & Fundraisers [23] Additionally, the entire first half of the year (January to June) included record low months. It has a maximum length of 350 statute miles (560 km; 300 nmi) and maximum breadth of 160 statute miles (257 km; 139 nmi). Lake Superior is fed by more than 200 rivers, including the Nipigon River, the St. Louis River, the Pigeon River, the Pic River, the White River, the Michipicoten River, the Bois Brule River and the Kaministiquia River. Lake Superior is a vast fresh water resource that has not experienced the same levels of development, urbanization and pollution as the other Great Lakes.Recognizing the unique qualities of this resource, the United States and Canada are working to restore and protect the Lake Superior Basin. Enjoy the Big Lake. Two recent consecutive winters (2013–2014 and 2014–2015) brought unusually high ice coverage to the Great Lakes, and on March 6, 2014, overall ice coverage peaked at 92.5%, the second-highest in recorded history. Superlative stuff on Lake Superior. The mountains steadily eroded, depositing layers of sediments that compacted and became limestone, dolomite, taconite and the shale at Kakabeka Falls. [31] Normally, bacteria decaying a sunken body will bloat it with gas, causing it to float to the surface after a few days. It is shared by the Canadian province of Ontario to the north, the U.S. state of Minnesota to the west, and Wisconsin and the Upper Peninsula of Michigan to the south. Here's another (preposterous) way to think about it: Downing half a gallon of water daily, it would take you 16.4 trillion years to drink Lake Superior. Storms that claimed multiple ships include the Mataafa Storm in 1905 and the Great Lakes Storm of 1913. [citation needed] This variation in temperature makes the lake seasonally stratigraphic. The lake lies at the North West end of the Great Lakes chain. Lake Superior is a North American Great Lake with a surface area of 82,414 square kilometers. Magma was injected between layers of sedimentary rock, forming diabase sills. By 1921, development in support of transportation and hydroelectric power resulted in gates, locks, power canals and other control structures completely spanning St. Marys rapids. At the mouth of the Michipicoten River, nine layers of encampments have been discovered. Ice closes the Lake shipping from mid-January to late March. How deep is Lake Superior?

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