Canada’s first diamond mine — called Ekati — opened there in 1998. Each block is bounded by a belt of younger rock created when the blocks collided. When Greenland is included, the Shield forms a circular shape that extends over much of Labrador, Greenland, north of the Saint Lawrence River, Ontario, the Adirondack Mountains, upper and lower Michigan, northeastern Minnesota, northern Wisconsin, northe… The town prospered during the silver rush of the early 20th century, before going into decline in the 1920s. The ice, in moving to the south, scraped the land bare of its overlying mantle of weathered rock. The Canadian Shield, likewise called the Laurentian Plateau, is an expansive territory of uncovered Precambrian volcanic and high-review metamorphic rocks (topographical shield) that structures the old land center of the North American mainland. Canadian Shield n noun: Refers to person, place, thing, quality, etc. The Shield can be divided into seven geologically distinct regions sometimes referred to as provinces. The Canadian Shield is rich in natural resources, including minerals, forests and freshwater. Some of this material was deposited on the shield when the ice melted, but the bulk of it was carried southward to be deposited south and southwest of the Canadian Shield. The shield was rifted apart between Canada and Greenland by seafloor spreading in the Labrador Sea and in Baffin Bay between 90 and 40 million years ago. Choosing what kind of PPE face mask is right for your context can be challenging. The Canadian Shield only came into terminological being in the 1880s. Amazon配送商品ならCanadian Shield: The Rocks That Made Canadaが通常配送無料。更にAmazonならポイント還元本が多数。Eyles, Nick, Zageris, Arnold, Macintosh, Tessa作品ほか、お急ぎ便対象商品は当日お届けも可能。 The Canadian Shield, also called the Laurentian Plateau, or Bouclier canadien (French), is a large area of exposed Precambrian igneous and high-grade metamorphic rocks (geological shield) that forms the ancient geological core of the North American continent (the North American Craton or Laurentia). The Canadian shield spreads from Quebec all the way to Alberta, so you pretty much do anything you want in Canada while your in the Canadian shield! The First Jobs In the Canadian Shield The fur trade was an important industry for over 200 years in this region, it is a large part of why people came here in the first place (that, and trying to map North America and find routes from one ocean to the other). Because the Shield was formed through a series of orogenies, it was once a mountainous region. The Northern part gets very little rain and snow each year. Our editors will review what you’ve submitted and determine whether to revise the article. In, Bastedo, Jamie, and Erin James-Abra, "Canadian Shield". The shield is mostly thin soil lying on top of bedrock, with many bare outcrops and thousands of lakes so has very bad farming.The Canadian Shield is a … Canadian Shield can be configured in the router/gateway, in the operating system settings for your computers and in some applications that directly use either the DNS or encrypted DNS (i.e. THE CANADIAN SHIELD The Canadian Shield is Canada's largest physiographic region. Ottawa, situated almost entirely north of the Great Lakes-St. Lawrence lowlands, is part of the Canadian Shield. Thanks for contributing to The Canadian Encyclopedia. GENERAL INFORMATION The Canadian Shield is the largest of Canada's 6 physical regions. The Shield has man y climate chang es. In addition to the thousands of small lakes throughout the Shield, the region also borders many of the larger lakes and waterways of Canada: the eastern shores of Great Bear Lake, Great Slave Lake, Lake Athabasca and Lake Winnipeg; the northern shores of Lake of the Woods, Lake Superior and Lake Huron; and the north shore of the St. Lawrence River. Canadian shield definition, the extensive region making up much of northern and central Canada underlain by Precambrian rocks that have been eroded to produce a low shieldlike profile. It … He canadian shield or canary , also known as the Labrador Massif or English Shield in English, is an almost circular horseshoe-shaped region that is composed of exposed Precambrian rock, and extending at least 8 million square kilometers or 3 million square miles. What forest ecosystem is the most prominent in the Canadian Shield? Lakes and rivers in the south house a variety of fish species including trout, burbot and northern pike. "Canadian Shield". Nick Eyles and Andrew Miall, Canada Rocks: The Geologic Journey (2007). The Canadian Shield constitutes the largest mass of exposed Precambrian rock on the face of Earth. They are the Nain, Grenville, Southern, Superior, Churchill, Slave and Bear provinces. Three major bodies of water in this region are Lake Athabasca, Reindeer Lake, and part of Lake Superior. Formation The U-shaped . This was caused during the last ice age, when glaciers … The Canadian Shield (French: Bouclier canadien [buklje kanadjɛ ]), also called the Laurentian Plateau, is a large area of exposed Precambrian igneous and high-grade metamorphic rocks (geologic shield) that forms the ancient geologic core of the North American continent (the … The Southern Province, for example, is home to the mining district of Sudbury, Ontario, known for its production of copper and nickel. The Canadian Shield is dominated by the boreal forest ecosystem. This area completely surrounds the Hudson's Bay in the shape of a horseshoe. The Boreal Forest ecosystem. The Canadian Shield is the ancient core of the North American Continent. The Bear province includes deposits of copper and, , while the Slave province is being explored and mined for. Nunavut, Northwest Territories, Manitoba, Ontario, Quebec. The Canadian Shield is the traditional territory of several Indigenous peoples. Animals in the Arctic portion of the Shield include polar bears, Arctic fox, Arctic hares, snowy owls and rock ptarmigan. Outdoor activities: Mountain climbing Playing in the snow Swimming by yourself or with some beluga whales Fishing Camping Hiking Hunting Other birds include boreal owls, great horned owls, blue jays and white-throated sparrows, while mammals include caribou, deer, wolves, lynx, moose, black bears and beavers. That means the rock on the Canadian Shield is 540 million to 4.8 billion years old as well as approximately 8 million square km ( Britannica, 2016) . Like weather, as glaciers grow and move they also smooth the landscape, as well as move sediment. | The Canadian Shield … In places the old mountain ranges may be recognized by hills several hundreds of metres in height. See more. began in the region in the mid-19th century and was key to Canada’s economic development. Bastedo, J.,, & James-Abra, E., Canadian Shield (2017). Instead the region is made up of high, flat land called plateaus which are surrounded by mountains or cliffs. The Canadian boreal forest is the northernmost and most abundant of the three forest areas in Quebec that straddle the Canadian Shield and the upper lowlands of the province. The The Canadian Shield is the original core, or craton, of the North American continent.It includes much of Greenland, more than half of Canada, and it extends into the Adirondack Mountains of New York and the Superior Upland region of the Midwest. During this glaciation, the Shield was covered by the Laurentide Ice Sheet, a giant expanse of ice as much as 3 km thick. The Canadian Shield is also known as the Precambrian Shield and the Laurentian Plateau. Canadian Shield is a large area of Precambrian rock that forms the core of Canada. Created by InkSmith. The Canadian Shield’s most notable physical features are thousands of small lakes, thin layers of soil and rolling hills. Learning from Indigenous people, coureurs de bois, voyageurs and explorers used the birchbark canoe to travel and trade along the Shield’s many waterways. The Canadian Shield is the principal area of North America where rocks of Precambrian age (i.e., those that are more than 542 million years old) are exposed at the surface. Start studying Canadian Shield. Our team will be reviewing your submission and get back to you with any further questions. These weathering processes were interrupted by a number of ice ages occurring over the last 2.5 million years. North of this region, the Superior Province is one of Canada’s most important sources of metals, including deposits of copper, gold, iron and silver. In addition to fish, lakes are often spotted with a mix of waterfowl including wood ducks, Canada geese and American black ducks. The Canadian Shield. Let us know if you have suggestions to improve this article (requires login). Other evidence of past glacial structures include striations (lines scraped into rocks) and drumlins (long hills of glacial sediment). Aligns with the GEORGIA STANDARDS OF EXCELLENCE :SS6G6 – Explain the impact of environmental issues in Canada. When the Greenland section is included, the Canadian Shield is approximately circular, bounded on the northeast by the northeast edge of Greenland, with Hudson Bay in the middle. Products include Health Canada licensed reusable PPE face shields, reusable cloth masks, ASTM rated disposable masks and more. The Innu made their home on the Shield in what is now Québec and Labrador, while the Cree, Anishinaabeg and Métis occupied large swaths of the region through Québec, Ontario, Manitoba, Saskatchewan and Alberta. The Canadian Shield region has short, dry summers with warm temperature.P art of the summer the sun does not set until 11:30. of … Deciduous trees include red and mountain maple; white and paper birch; trembling aspen; black ash; and balsam poplar. It is composed mainly of highly metamorphosed granite, with smaller areas of metamorphosed sedimentary and igneous rocks and some areas of relatively horizontal but still quite ancient sedimentary rocks. The shield was rifted apart between Canada and Greenland by seafloor spreading in the Labrador Sea and in Baffin Bay between 90 and 40 million years ago. The region, as a whole, is composed of ancient crystalline rocks whose complex structure attests to a long history of uplift and depression, mountain building (orogeny), and erosion. Hydroelectric developments such as those at Churchill Falls, Labrador, James Bay, Québec, and Kettle Rapids, Manitoba, continue to feed electricity to urban centres in the south. Winters are about six too eight months long. Substantial gold discoveries were also made in Ontario at Kirkland Lake in 1906 and Timmins in 1912, and in Québec at Rouyn-Noranda in 1920. Today, the largest concentration of active mines on the Shield — and in the world — is located around Sudbury, Ontario. The Canadian Shield refers to the exposed portion of the continental crust underlying the majority of North America. The Canadian Shield formed over 3 billion years through processes such as plate tectonics, erosion and glaciation. Its name combines two ideas. Start studying Socials 10 (The Canadian Shield). But the Canadian shields vegetation is very different from the rest of Canada because the Canadian shield does not have many plants but has a lot of trees. covers over half of Canada, a lot of Greenland and a very small part of the United States It covers much of Greenland, and nearly half of Canada's total area, including Labrador, most of Quebec north of the St. Lawrence River, and much of Ontario, including northern sections of the southern peninsula between the Great Lakes. North of this region, the Superior Province is one of Canada’s most important sources of metals, including deposits of, . Corrections? Moving north into the tundra, wildlife, like vegetation, becomes increasingly sparse. Alberta's Canadian Shield Region, Special Places 2000, Photography and Information on the ecological importance of Canadian Shield Canadian Shield Region: Alberta, Canada The Group of Seven painters used strong colors to depict a landscape of wind-blown … While gold mines still operate near Kirkland Lake and Timmins, there are no longer any active mines in Colbalt or Rouyn-Noranda — a reality not uncommon for early mining towns. The crust, also known as the North American Craton, extends from northern Mexico to Greenland and consists of hard rocks at least 1 billion years old. The town prospered during the silver rush of the early 20th century, before going into decline in the 1920s. Omissions? The Canadian Shield is the traditional territory of several Indigenous peoples. The Canadian Shield is made up of some of the planet's oldest rock, largely granite and gneiss. . Shaped like a horseshoe — or the shields carried during hand-to-hand combat — the Canadian Shield extends from Labrador in the east to include nearly all of Québec, much of Ontario and Manitoba, the northern portion of Saskatchewan, the northeast corner of Alberta, much of the Northwest Territories and Nunavut and into the Arctic Archipelago. Common coniferous trees include white and black, . Canadian GeographicWatch aerial footage of the Canadian Shield via Canadian Geographic. Various minerals and precious stones have been mined or continue to be mined on the Shield, including gold, silver, copper, zinc, nickel, iron, uranium and diamonds. While gold mines still operate near Kirkland Lake and Timmins, there are no longer any active mines in Colbalt or Rouyn-Noranda — a reality not uncommon for early mining towns. At 5 million km2, the Shield makes up roughly 50 per cent of Canada’s land mass. The Canadian Shield was formed by a combination of plate tectonics, volcanic eruptions, sedimentary deposits and erosion. The Canadian Shield envisions a future where our nation is no longer reliant on global supply chains — a future where sourcing 100% domestically-made PPE is not only possible, but the economical choice for our government, healthcare institutions and organizations. A wide range of wildlife calls the Canadian Shield home. Since the end of the last glacial period, Canada has consisted of eight distinct forest regions, including extensive boreal forest on the Canadian Shield . Map depicting the extent of the Canadian Shield in North America. The first modern hard-rock mine in the Canadian Shield, near Madoc, Ontario, opened in 1866 after gold was found there. Explain the causes and effects of the extraction of natural resources on the Canadian Shield (e.g., mining and logging).Students will need to have prior knowledge on the Canadian Shield and the Superior Highlands. Many of the small towns and villages scattered throughout northern Ontario and Québec were founded around pulp and paper mills and other forestry-related activities (e.g., Atikokan, Ontario). The Canadian Shield is the largest geographic land location in Canada that consists of rock from the Precambrian era. and the Superior Highlands. Each is home to rock of different ages, types and formation characteristics, as well as different mineral deposits. Around the same time, silver was discovered near Cobalt, Ontario, in 1903. The Canadian Shield is the largest geographic land location in Canada that consists of rock from the Precambrian era. With much volcanic activity this area used to be mountainous, but over time glaciers, water, and wind wore much of the mountains away. It is roughly five million miles. 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