28
Lake Superior Lake Superior

Lake Superior The Ojibwe Indians named the lake Gichigami, meaning "big water."

Embed Size (px)

Citation preview

Page 1: Lake Superior The Ojibwe Indians named the lake Gichigami, meaning "big water."

Lake SuperiorLake Superior

Page 2: Lake Superior The Ojibwe Indians named the lake Gichigami, meaning "big water."

The Ojibwe Indians named the lake Gichigami, meaning "big water."

Page 3: Lake Superior The Ojibwe Indians named the lake Gichigami, meaning "big water."

In Lonfellow’s poem, The Song of Hiawatha, he speaks of “ …..the shores of Gitche Gumee, of the shining Big-Sea-Water……”

Page 4: Lake Superior The Ojibwe Indians named the lake Gichigami, meaning "big water."
Page 5: Lake Superior The Ojibwe Indians named the lake Gichigami, meaning "big water."

The surface area of Lake Superior is 31,700 square miles. That is greater than the combined areas of Vermont, Massachusetts, Rhode Island, Connecticut and New

Hampshire.

Page 6: Lake Superior The Ojibwe Indians named the lake Gichigami, meaning "big water."

There are over 300 rivers and streams which empty into Lake Superior

Page 7: Lake Superior The Ojibwe Indians named the lake Gichigami, meaning "big water."

Some of the world’s oldest rocks, about 2.7 billion years of age,

can be found on the Ontario shore of Lake Superior.

Page 8: Lake Superior The Ojibwe Indians named the lake Gichigami, meaning "big water."

Lake Superior contains 3,000,000,000,000,000 (3 quadrillion) gallons of water – enough to flood all of North America and South America with a foot of water.

Page 9: Lake Superior The Ojibwe Indians named the lake Gichigami, meaning "big water."

The lake contains 10% of all the earth’s fresh surface water.

Page 10: Lake Superior The Ojibwe Indians named the lake Gichigami, meaning "big water."

The average annual water temp. is 40 °F (4.4 °C). It rarely freezes over

completely and when it does, it only lasts for a few hours. The last complete freeze occurred in 1979.

Page 11: Lake Superior The Ojibwe Indians named the lake Gichigami, meaning "big water."

The underwater visibility of Lake Superior is 27 feet, making it easily the cleanest and clearest of the Great Lakes.

Page 12: Lake Superior The Ojibwe Indians named the lake Gichigami, meaning "big water."

In some places, underwater visibility reaches 100 feet

Page 13: Lake Superior The Ojibwe Indians named the lake Gichigami, meaning "big water."

Waves on Lake Superior have been known to reach 30’ in height.

Page 14: Lake Superior The Ojibwe Indians named the lake Gichigami, meaning "big water."

Storms that claimed multiple ships include the Mataafa Storm on Nov. 28, 1905, and the Great Lakes Storm of 1913.

Page 15: Lake Superior The Ojibwe Indians named the lake Gichigami, meaning "big water."

When European explorers visited Lake Superior in the 1600s, they reported giant sturgeons (up to nine feet in length) and pike of greater than seven

feet in length.

Page 16: Lake Superior The Ojibwe Indians named the lake Gichigami, meaning "big water."

Lake Superior rests mostly on Precambrian rock at the Southern edge of the Canadian shield, the largest exposure of such bedrock on the

planet.

Page 17: Lake Superior The Ojibwe Indians named the lake Gichigami, meaning "big water."

Pictured Rocks National Lake Shore, in Michigan's Upper Peninsula

Page 18: Lake Superior The Ojibwe Indians named the lake Gichigami, meaning "big water."
Page 19: Lake Superior The Ojibwe Indians named the lake Gichigami, meaning "big water."

Bridal Veil Falls

Chapel Rock

Indian Head Rock

Page 20: Lake Superior The Ojibwe Indians named the lake Gichigami, meaning "big water."

Split Rock, the Beacon of Gitche Gumee, was made following the wreck of the Edmund Fitzgerald

Page 21: Lake Superior The Ojibwe Indians named the lake Gichigami, meaning "big water."

Miners Castle

MosquitoFalls

Sable Falls

Page 22: Lake Superior The Ojibwe Indians named the lake Gichigami, meaning "big water."

Lake Superior for fishing, hiking, canoeing, kayaking, camping, wildlife …

Page 23: Lake Superior The Ojibwe Indians named the lake Gichigami, meaning "big water."

Lake Superior is one of the earth’s youngest major features, at only about 10,000 years of age. By comparison, the earth’s second

largest lake (by surface area) is Lake Baikal in Russia and it is 25 million years old.

Page 24: Lake Superior The Ojibwe Indians named the lake Gichigami, meaning "big water."

The shoreline of Lake Superior, if straightened out, would stretch from Duluth MN, to the Bahama Islands.

Page 25: Lake Superior The Ojibwe Indians named the lake Gichigami, meaning "big water."
Page 26: Lake Superior The Ojibwe Indians named the lake Gichigami, meaning "big water."

The Northern Lights (Aurora Borealis)

Page 27: Lake Superior The Ojibwe Indians named the lake Gichigami, meaning "big water."
Page 28: Lake Superior The Ojibwe Indians named the lake Gichigami, meaning "big water."