Lake Superior in terms of surface
area is largest freshwater lake in the world & third largest freshwater
lake by volume in North America. It is considered Great Lakes of North America,
which is bounded by Ontario and Minnesota to the North and West and Wisconsin
and Michigan to the South. The frozen Lake Superior hasn’t completely frozen
over in two decades, and it is predicted that lake will soon be totally covered
with ice, especially record breaking cold winter. The beautiful Lake Superior
empties into Lake Huron via the St. Marys River and the Soo Locks. Lake
Superior shoreline stretches to 4387 Kilometers including islands.
Lake
Superior ice thickness varies immensely from a very thin sheet in specific
areas near the coast to several feet thick in other spots. On the shoreline of
Ontario, you can found world’s oldest rocks, about 2.7 billion years of age. On
30 July 1985, an American limnologist J. Val Klump was the first person to
reach the lowest depth of Lake Superior. The temperature of Lake Superior
surface varies seasonally, which makes the lakes seasonally stratigraphic. The
lovely migrating birds of prey funnel down Lake Superior's north shore in countless
numbers each fall, it is estimated on a single day at Duluth's Hawk Ridge as
many as 100,000 birds of prey might pass by. Lake Superior normally warming up
in June, and start to cold in the end of August. In that time tourist can enjoy
the beauty of this wonderful lake. The record breaking ice on the lake to the extraordinary
cold winter recently experienced an all-time record of 23 straight days of
below zero temperatures. Lake Superior water level fluctuates from month to month
with the highest lake levels in October and November & lowest level in
March and April.
It is believed that the first people came to the Lake Superior
region 10,000 years ago after the retreat of the glaciers in the last Ice Age. Lake
Superior has been an important connection with Great Lakes Waterway, offering a
transportation route for several commodities such as iron, grain, other mined
and manufactured material. Large vessel transports these commodities across
lake Superior. More than 80 different species of fish have been found in Lake
Superior, like Brook trout, round whitefish, walleye, Banded killifish, Yellow
perch, Cisco, Burbot, Pumpkinseed, etc. In the summer season, the sun sets more
than 35 minutes later on the western shore of Lake Superior than at its
southeastern edge.
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