Climate is not only wholly dependent on these regions, however. Forests are less dense in the north, and tundra prevails in the more northern regions. Canadian Shield - New World Encyclopedia Canada Country Profile - National Geographic Kids This vast region, with its store of forests, waterpower, and mineral resources, is being increasingly developed. At 5 million km2, the Shield makes up roughly 50 per cent of Canadas land mass. 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 ). Temperature range is extreme, especially in the mid-continental areas, where seasonal fluctuations can be as great as 100C. It snows approximately nine months a year, leaving three months for a cool, short summer(average temperature 14.8C). While the bare rock, thin soils, muskeg and insects of the Shield made living there difficult, the development of resource-based industries, such as mining and forestry, promoted increased settlement. The Canadian Shield makes up about 50 per cent of Canada. Climate: Northwest Territories. Climate-Data.org. The Canadian Shield is covered by boreal forests in the south. The Innu made their home on the Shield in what is now Qubec and Labrador, while the Cree, Anishinaabeg and Mtis occupied large swaths of the region through Qubec, Ontario, Manitoba,Saskatchewan and Alberta. Globally, the presence of the Rockies pushes wind south. The climate in this area has four distinct seasons. The largest, and one of the best known, is Sudbury, Ontario. 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 boreal forest corresponds with regions of subarctic and cold continental climate. Some of the highest producing hydroelectric dams include Churchill Falls, Labrador, and James Bay, Qubec. If you were to overlay a map of the Canadian Shield with this week's population density map, you would see that Canada's major population centers do not extend into the Shield. Of all the biomes with forests, the boreal forest is projected to experience the largest temperature shift. Acid rain: causes and effects - Canada.ca It covers parts of Saskatchewan and Alberta. The metamorphic base rocks are mostly from the Precambrian (between 4.5 billion and 540 million years ago) and have been repeatedly uplifted and eroded. The boreal forest (or taiga) is the worlds largest land biome. Running nearly 1,000 miles down the Pacific coast from the Yukon to the Fraser valley, this jagged chain features steep slopes, glaciers, and jutting fjords as long as 120 miles. The climate of this ecoregion is low to high subarctic, characterized by short, cool summers and very cold winters. socials chapter 6 Flashcards | Quizlet Analytical cookies are used to understand how visitors interact with the website. Each block is bounded by a belt of younger rock created when the blocks collided. Not only does Canada have the longest coastline in the world, its also the only country to border three oceans: the Arctic, Atlantic, and the Pacific. The processes that formed the Canadian Shield have taken over three billion years to get where it is now. [11][12] Erosion has exposed the roots of the mountains, which take the form of greenstone belts in which belts of volcanic rock that have been altered by metamorphism are surrounded by granitic rock. The Canadian Shield is so large that the climate varies across it. Physiographic Regions | The Canadian Encyclopedia By clicking Accept All, you consent to the use of ALL the cookies. Summers in this part of Canada can bring humidity and warm temperatures, averaging 70 and 80 degrees Fahrenheit. Find out which ones could be most relevant to you. This unique strip of desert is 12 miles wide and winds for 125 miles in the rain shadow of both the Coast and Cascade mountain ranges. The cold, highly saline water of the northern Atlantic sometimes forms an anomaly called the cold blob that results in unseasonably warm temperatures in the maritime provinces. Because most of the tundra is underlain by permafrost, vegetation is not able to put down deep roots, stunting growth. Currently the Ekati and Diavik mines are actively mining kimberlite diamonds. The climate in the Canadian Shield varies through its vast scenery and location. Mining began in the region in the mid-19th century and was key to Canadas economic development. The Canadian boreal region spans the landscape from the most easterly part of the province of Newfoundland and Labrador to the border between the far northern Yukon and Alaska. Deforestation in Canada: Key myths and facts The origin of life traces to the Archean, with prokaryote fossils known from 3.5 billion years ago. In the Canadian Shield , there are short cold winters and long hot summers . The Canadian Shield, a northern region constituting almost half of Canada, has a cold, dry climate characterized by Arctic winds, heavy snowfall during the winter, cool, short summers in the north and warm summers in the south. What are some examples of how providers can receive incentives? Myth: Logging causes deforestation. Unsurprisingly, these oceans have a significant impact on the climate of the land nearby. The average temperature ranges from -15 to -35 celcius. Canada is home to several mountain ranges, including the northern arm of the Appalachian Mountains. 2 What are the main biomes of Florida? The annual rainfall in Canada varies from 508mm (20) in the arid regions to 2032mm (80) in the mountains. Temperate Deciduous Forest: The southeastern United States is part of the temperate deciduous forest biome. 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. Substantial gold discoveries were also made in Ontario at Kirkland Lake in 1906 and Timmins in 1912, and in Qubec at Rouyn-Noranda in 1920. The Midwestern Canadian Shield forests that run westwards from Northwestern Ontario have boreal forests that give way to taiga in the most northerly parts of Manitoba and Saskatchewan. Climate Data Canada Understand how SSPs differ from RCP scenarios and learn about key considerations when using SSPs in climate risk assessments. It forms the North American Craton (or Laurentia), the ancient geologic core of the North American continent. Necessary cookies are absolutely essential for the website to function properly. Climate is not only wholly dependent on these regions, however. These weathering processes were interrupted by a number of ice ages occurring over the last 2.5 million years. climate change, global climate change, global warming, natural hazards, Earth, environment, remote sensing, atmosphere, land processes, oceans, volcanoes, land cover . Also known as: Canadian continental shield, Canadian-Greenland Shield, Laurentian Shield, Precambrian Shield. Since it is such a wide region, there are varying climates, soils, natural vegetation all across the Boreal Shield. In northern Canada, much of this forest rests on the Canadian . Statistical data | Natural Resources Canada The kimberlite eruptions then bring the diamonds from over 150 kilometres (93mi) depth to the surface. [2] In total, the exposed area of the Shield covers approximately 8,000,000km2 (3,100,000sqmi). The Churchill and Grenville provinces contain deposits of uranium, lead and zinc. The Bear province includes deposits of copper and uranium, while the Slave province is being explored and mined for diamonds. Canada - Topography. The trees living in this biome are adapted to these changing seasons. At 5 million km2, the Shield makes up roughly 50 per cent of Canadas land mass. Later, beginning in the mid-1800s, railway construction meant blasting through Canadian Shield rock, exposing valuable minerals in the process. Lakes are largely the result of glacial erosion during the last ice age. The traditional calendar seasons, as defined by the . Geography Unit 1: Interactions in Nature Flashcards | Quizlet Canada - Climate | Britannica The Canadian Shield only came into terminological being in the 1880s. What is thought to influence the overproduction and pruning of synapses in the brain quizlet? There are two types of deposition processes: wet and dry. What is the climate in northern Canadian Shield? The national capital Ottawa is located in Ontario bordering Quebec. Floods are the most frequent natural hazard in Canada. In the northern part of the Canadian Shield they get 5 hours of daylight in the winter and 24 hours in the summer months. The Canadian Shield is the traditional territory of several Indigenous peoples. Summer temperatures in the city are not as hot and the winter temperatures are not as cold as others. The warmest month is July, with an average high-temperature of 22.3C (72.1F) and an average low-temperature of 11.5C (52.7F). Climate - The Great Lakes- St. Lawrence Lowlands It[clarification needed] was split[when?] 8 Apr. Occurring about 1 billion years ago, the Grenville Orogeny created the Grenville Mountain Range, stretching from Qubec through Ontario and down the eastern side of the continent to Texas. Severe storms and tornadoes are possible, though far less likely than in the. This region does overlap other regions of Canada, including the Cordillera and the Canadian Shield. Most often they are bordered by belts of folded Cambrian rocks. DigitalAtlasProject.net - Climate Graphs Interactive World Map Temperate deciduous forests are most notable because they go through four seasons: Winter, Spring, Summer, and Fall. The southern temperate regions receive up to 1016mm (40) of rainfall evenly throughout the year. [19] In the case of polar bears (Ursus maritimus), the Shield area contains many of their denning locations, such as the Wapusk National Park. The highest temperature recorded was 113 F (45 C) at Midale and Yellow Grass, both in Saskatchewan, in 1937. Canada is home to 28% of the worlds boreal forests, with 75% of Canadian forests part of the global boreal forest ring. Canadian weather is harsh and cold during the long winter months but is more varied during other seasons. Temperature and Precipitation Graphs - NASA Source: Geological Survey of Canada, photograph number 2001-079. Canada's Climate Woes | Observer Taiga - Environmental conditions | Britannica canadian shield climate graph Spanning the width of North America, Canada is the worlds second largest country after Russia, and home to a diverse topography that ranges from deserts to tundra, plus coastlines that rim not only the Great Lakes but also three of the worlds five oceans. The climate in the Canadian Shield varies through its vast scenery and location. The mean temperature of the warmest month, July, is generally between 15 and 20 C (59 and 68 F). Climate - Canadian Shield Meanwhile on the West Coast, the warm and humid ocean currents of the Pacific collide with the coastal mountain range, resulting in orographic, or mountain-caused, rainfall that can exceed 100 inches from the autumn through to the spring. Introduction to Decision Making Using Climate Scenarios, Understanding Ranges in Climate Projections, Understanding Shared Socio-economic Pathways (SSPs). In addition to its rich natural resources, including substantial deposits of such mineral ores as nickel, gold, silver, and copper, and pristine northern ecosystems, the Canadian Shield also serves as a fertile area for human beings trying to better understand the origin of life. 4 Is Florida a deciduous forest?What biome is South Florida? With an area close to 5 million km 2, the Canadian Shield covers 48 per cent of Canada's land surface (including freshwater lakes and Arctic islands).

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canadian shield climate graph