...The Arctic Tundra Introduction The Arctic Tundra is a really cold and harsh environment, which supports very little life including Arctic Foxes, Polar Bears, Grey Wolves, Caribou, Snow Geese and Musk Oxen. These are very harsh conditions and these animals are hanging on to life. The rainfall in The Arctic Tundra is also very low. Location The Arctic Tundra extends between the edge of the Arctic Ocean and the coniferous forest of the Taiga How they formed Tundras form at high angular distances (Latitude). Tundras form if an area takes more carbon dioxide than it produces. Tundras are one of the three biggest takers in of carbon dioxide. The soils of the tundra are called gelisols, which means that permafrost needs to be 100cm under the soil...
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...Section 5- Canada and the Arctic Council The Northern Arctic covers over two fifths of Canada and houses more than 111,700 Canadians (Barry-Pheby 261). The north also covers over two thirds of Canada’s coastline, an area of roughly 3.5 million square kilometers. Canada’s foreign policy in the Arctic advances its interests in the domestic and international front. Therefore, creating a northern strategy for the Arctic has enabled the government to unlock its true potential. Canada is keen on exercising its sovereignty and the Arctic Council offers the best forum for advancing its international welfares. Canada was the first chair of the council between 1996 and 1998 (Andrea 774). As chair, Canada continuously supports much focus on the human...
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...Why are fragile environments such as the Arctic and ANWR coming under increasing pressure for fossil fuel exploration? Recently, with oil prices on the rise and oil reserves on decline, fragile environments such as the Arctic and ANWR are coming under increasing pressure to develop their unexploited resources. It is said that Arctic region holds 25% of the world’s unexploited oil and gas reserves this accounts to around the same amount as Saudi Arabia’s gas and oil richness. They are under increasing pressure due to the high demand for fossil fuels, especially in MEDC’s and NIC’s who are not focusing on renewable sources, but instead continuing to rely on oil and gas, in order to focus on development. In fact they should be thinking about alternative energy supplies for the future when oil and gas reserves do eventually dry out. The USA is all for developing the Arctic because the want to have autonomy over their own supply and it will also reduce reliance on foreign exports thereby lowering the amount they spend on oil. Also Russia is in agreement that the Arctic should be exploited for oil and gas because they believe they have rights to that land, and feel the oil would help companies like Gazprom to thrive. One of the reasons the Arctic is coming under increasing pressure to exploit its reserves is because of the shrinking ice caps. As the map below shows ice capacity is rapidly declining meaning that oil reserves are easier to access making it cheaper to locate and extract...
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...Alexander Camarillo Biology 7 Professor Livio Ecology Paper: Tundra The tundra biome is found in North America, Asia, and Europe, and well as encompasses the Arctic Ocean. The term “Tundra” comes from the Finnish word “tunturia”, which means treeless or barren land. There are three types of tundras: the Alpine, Arctic, and Antarctic. Artic Tundra extends from the edge of the Arctic Ocean to the coniferous forest of the Taiga. Examples of the Arctic Tundra include the northern parts of Alaska and Canada, as well as Siberia. Alpines tundras occur on mountains where trees cannot grow in high latitudes. The alpine occurs at almost any latitude, and can be found at elevations of 10,000 feet and above. Because of it’s high elevation the alpine Tundra has a similar climate to the Arctic Tundra. Examples of alpine tundras include: Himalayas, the Rocky Mountains, and the Alaska Range Alpines tundra occurs on mountains where trees cannot grow in high latitudes. The growing season is about 180 days per year. Mountain goats, sheer, marmots, and birds feed on low-lying plants and insects. The alpines can be cold and dry with a short growing season. Some well-known places that are considered alpine tundra are the Himalayas, the Rocky Mountains, and the Alaska Range. Some of the animals that inhabit the alpines include, mountain goats,...
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...STRATEGIC MANAGEMENT SUMMARY 1 nama : Yenny Yuliana NIm : 2013.01.032 Environmental scanning and Industry Analysis The average temperature of the Arctic has risen at twice the rate of the rest of the planet. According to Impacts of a Warming Arctic: Arctic Climate Impact Assessment, a 2004 report by the eight-nation Arctic Council, the melting of the area’s highly reflective snow and sea ice is uncovering darker land and ocean surfaces, further increasing the absorption of the sun’s heat. Reductions in Arctic sea ice will drastically shrink marine habitats for polar bears, ice seals, and some seabirds. The warming of the tundra will likely boost greenhouse gases by releasing long-stored quantities of methane and carbon dioxide. Lawson Brigham, Alaska Office Director of the U.S. Arctic Research Commission and a former chief of strategic planning for the U.S. Coast Guard, examined how regional warming will affect transportation systems, resource development, indigenous Arctic peoples, regional environmental degradation and protection schemes, and overall geopolitical issues. From this, he proposes four possible scenarios for the Arctic in 2040: 1. Globalized frontier: In this scenario, the Arctic by 2040 has become an integral component of the global economic system, but is itself a semi-lawless frontier with participants jockeying for control. The summer sea ice has completely disappeared for a two-week period, allowing greater marine access and commercial shipping throughout...
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...Section 2- Why was the Arctic Council created? Masters (par. 7) emphasizes that the unknown fascinates people, and adds that new cultures and undiscovered land allures adventurers. Unknown to the world, the Arctic remained remote, away from the interest of scientific explorers and politics. However, the end of World War II saw brought technical advancements that made the region a favorite spot for exploring. The need for resources also turned the world’s eye to the region (“Arctic Council Thrives” par. 14). Not all the interested parties desired to make the region a playground for advancing the world’s ecology; instead, the Arctic states militarized the region until 1989 when Russia emerged. The Arctic engaged members and observers in meetings...
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...The Arctic and subarctic regions Compared with other biomes, the tundra biome is relatively young, having its origin in the Pleistocene (1,600,000 to 10,000 years ago). Individual plant and animal species of the tundra, however, probably first appeared in the Late Miocene (11.2 to 5.3 million years ago) or Early Pliocene (5.3 to 3.4 million years ago). Coniferous forests were present on Ellesmere Island and in northern Greenland, the northernmost land areas, in the mid-Pliocene (2.5 million years ago). Most paleoecologists believe that tundra flora evolved from plants of the coniferous forests and alpine areas as continents drifted into higher and cooler latitudes during the Miocene (23.7 to 5.3 million years ago). The Antarctic region Antarctica has been isolated from other continental landmasses by broad expanses of ocean since early in the Tertiary Period, about 60 to 40 million years ago. Prior to its separation it existed, along with Australia, South America, peninsular India, and Africa, as part of the landmass known as Gondwanaland. This long separation has impeded the establishment and development of land-based flora and fauna in the Antarctic. Other significant factors that have hampered terrestrial biotic evolution are the harsh climate, the ice cover that completely engulfed the continent during the Pleistocene glaciations, and the present limited number of ice-free land areas, which are restricted primarily to the coastal fringes and nunataks (mountain peaks surrounded...
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...threat. (10) Some groups and communities view the melting of Greenland’s ice sheet as an opportunity rather than a threat because the melting ice creates some commercial advantages for the Arctic region; the Northern Sea Route, North of Canada, is the quickest way of travelling from Europe to the Pacific and Asia. This also increases the tourism opportunities because 30% of Inuit earn income from sculpture and printmaking for tourists, as the tourist ships are able to transport to the northern Canada. As the rapidly melting ice offers commercial opportunities in shipping, tourism and oil and gas extraction, the world’s largest economies are struggling but as well as trying to achieve and get hold of the region within the Arctic. A region in the Arctic thought to be contain 30% of the world’s undiscovered gas and 13%% of undiscovered oil. In addition, more oil can be used by groups of Inuit for essentials like the uses of fossil fuels. In Alaska, due to the new drilling activity, it creates new job opportunities and incomes for the local economy, which means more Inuit, get the job opportunities like this. Furthermore, there are currently four more mining operation being setting up and soon, it will provide jobs for natives in Greenland. In 2007, the Northwest Passage between Canada and Arctic melted enough to allow shipping for the first time and also allow more opportunities for activities like offshore oil exploration. Analysts think the economic impact could be important because...
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...Simple vegetation structure 4. Limitation of drainage 5. Short season of growth and reproduction 6. Energy and nutrients in the form of dead organic material 7. Large population oscillations Tundra is separated into two types: Arctic tundra Alpine tundra Tundra along the Colville River, Alaska. Arctic tundra From left: tundra near Churchill, Manitoba, Canada; tundra in the Arctic National Wildlife Refuge, Alaska. Arctic tundra is located in the northern hemisphere, encircling the north pole and extending south to the coniferous forests of the taiga. The arctic is known for its cold, desert-like conditions. The growing season ranges from 50 to 60 days. The average winter temperature is -34° C (-30° F), but the average summer temperature is 3-12° C (37-54° F) which enables this biome to sustain life. Rainfall may vary in different regions of the arctic. Yearly precipitation, including melting snow, is 15 to 25 cm (6 to 10 inches). Soil is formed slowly. A layer of permanently frozen subsoil called permafrost exists, consisting mostly of gravel and finer material. When water saturates the upper surface, bogs and ponds may form, providing moisture for plants. There are no deep root systems in the vegetation of the arctic tundra, however, there are still a wide variety of plants that are able to resist the cold...
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...It is well known that the Arctic and Antarctic regions have harsh, cold winds, low temperatures and heavy snow fall, however, these environments are home to many species of birds and mammals which successfully survive and reproduce in spite of these extreme, seemingly uninhabitable conditions. They need special adaptations to help them survive and have many difficult obstacles to overcome including regulating and maintaining body temperature, coping with predation and with scarcity in food. The arctic fox (Vulpes lagopus) is native to the Arctic regions of the Northern Hemisphere and inhabits the arctic tundra environments of Eurasia, North America and the alpine tundra of Fennoscandia. Within the worldwide population there are several hundred thousand individuals (The IUCN Red List of Threatened Species, 2013). Populations vary in response to numbers in small mammals. They hunt lemmings, which are their main prey (Strand et. al., 1997), small birds and their eggs and also scavenge carcases in times where food is scarce (Hiruki and Stirling, 1989). Arctic foxes are relatively small mammals at around 3-8 kg. They have small ears, short noses, fur covering the pads on its feet. Its brush like tail aids in keeping its balance but is mostly used for insulation. During the winter arctic foxes have a thick white fur which provides camouflage against the white snowy expanse of the tundra and protection against the harsh environments, in the summer its coat becomes thinner and changes...
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...Arctic Case Study Produce a case study file on Global Warming in the Arctic You should include: i. A map/definition of the Arctic ii. Evidence for the extent of warming iii. Key environmental, social and economic changes iv. Are there any advantages to global warming in the Arctic? v. Global concerns. Definition The Arctic is a polar region at the top of the world in the northernmost region of the Earth. The Arctic consists of the Arctic Ocean and parts of Canada, Russia, the United States, Denmark, Norway, Sweden, Finland, and Iceland. Evidence for the extent of global warming The average Artic temperatures have risen at 2 times compared to the of the world with the increase being 3-4°c in the last 50 years. In the next 100 years people predict that temperature of land will rise by 3-5°c and 7°c over the oceans. The ice withdrawal was at it smallest ever with its biggest ever retreat since records began, US scientists have confirmed that this is true. Also the National Snow and Ice Data Center (NSIDC) said the extent of the retreat was 4.13 million sq km. which breaks all previous records breaking the previous record of 5.32 million sq km in 2005. This allowed the Northwest Passage to be declared open. There are concerns that Arctic will shrink, and with the melting glaciers and other ice in Greenland, could soon contribute to a substantial rise in sea levels worldwide. And sea levels have risen significantly with the sea levels rising...
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...Arctic Home Campaign Coca- Cola Presented to Mutar Kent CEO and Chairman of the Coca-Cola Company March 8th 2012 March 8th, 2012 Muhtar Kent CEO and Chairman of the Coca-Cola Company Dear Mr. Kent, Although raising awareness for the polar bears habitat is critical, study has shown that the company’s campaign to save the polar bears by the changing the colour of the Coca-Cola cans has been ineffective. Many consumers were mislead by the change of colour of the cans. The new white Coca-Cola cans are too similar to the Diet Coke cans. In today’s society, consumers have been accustomed to brand recognition and do not take time to read labels. Many consumers accidently bought regular Coca-Cola thinking they were purchasing Diet Coke. The purpose of changing the cans to white is to promote awareness to the polar bears habitat and raise money for the cause. Many do not know how to donate to the campaign. It was unclear to many consumers the reason for changing the colour of the cans. The change brought more confusion than it did awareness to the polar bears. I am thankful for the 25 participants who gave me their time in order to complete the questionnaire survey, as well as Maria-Jose Errunza and my classmates of Comm 212 who have helped me with this report. Their contribution is greatly appreciated. Thank you for the attention given to this report. You may contact me at 438-886-8012 should you need further clarification in regards to...
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...an answer. Scientist are saying that by midcentury, the Arctic coastline and most of the Arctic Ocean will be devoid of sea ice. Which means that we will have an additional 60 days to some regions having 100 days more open water. These events will have affects on the Arctic environment, it could mainly change the aspects of the polar ecosystem and affect the lives of those that live in the region. The sea ice in the Arctic or the frozen ocean water has been known to increase and decrease depending on the time of year but since 1979 when scientists have had the ability to study the Arctic they have seen a sharp decline in its extent. Researchers from the University of Colorado, Boulder, have focused on four coastal areas. The coastal areas include Drew Point, along Alaska’s North Slope; the Laptev Sea, along...
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...It is a vital birthing ground for polar bears, grizzlies, Arctic wolves, caribou and the endangered shaggy musk ox.” The quote explains that if America drills through Alaska for oil, they will be destroying a vast amount of habitats that belong to the native animals of Alaska. Drilling for oil can harm the environment in various ways, including creating over 60 waste sites. Another harmful effect would be disturbing wildlife and turning over 1,000 miles of tundra into an industrial zone. On average, the document explains that drilling in Alaska will cause a large amount of damage to the...
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...Taylor Mills ENG102-16798 15 October, 2014 Peer Review Arctic Wildlife Refuge: Controversy Drilling in Alaska has been debated for more than a decade and this topic is still unsettled. Oil companies are urging the United States and the Alaskan government to let them start drilling for the good of the United States economy; the essence of this complicated conflict splits in two main arguments that the Arctic contains a significant oil discovery and will bring more opportunities for Americans, on the opposing view the Arctic contains the last true “Wilderness” in the country. Both viewpoints are debatable and hold good points while drilling could save the United States millions, environmentalist argue that it will do little good for the United...
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