• The North Pole is defined as one of the two points where the Earth's axis of rotation meets the Earth's surface (the other being the South Pole , diametrically opposite). (newworldencyclopedia.org)
  • The global community has recognized over the last few years the importance of the weather and climate of the Earth's Polar Regions. (wmo.int)
  • Students will learn about variations in the climate of Earth's polar regions. (windows2universe.org)
  • There is a large amount of background material on the Windows to the Universe web site about topics related to this activity (sea ice, the Arctic Ocean, the Southern Ocean, Earth's polar regions, etc. (windows2universe.org)
  • Arctic ice cover plays an important role in maintaining Earth's temperature-the shiny white ice reflects light and the net heat that the ocean would otherwise absorb, keeping the Northern Hemisphere cool. (climate.gov)
  • Yet the story preserved in the rocks reveals that most, if not all, of Earth's oceans resembled this environment 250 million years ago. (abc.net.au)
  • They say melting Greenland ice in a warmer Arctic has driven a key component of ocean circulation to a thousand-year low. (yale.edu)
  • Then, in January, China officially included the Arctic region in its massive Belt and Road Initiative, making Northern Canada, Alaska and Greenland eligible for Chinese investment in railways, roads, pipelines and utility grids. (theglobeandmail.com)
  • The ocean is also changing: the volume of freshwater stored in the Arctic has increased as have the inputs of coastal runoff from Siberia and Greenland and the exchanges with the Atlantic and Pacific Oceans. (copernicus.org)
  • The expedition is a collaborative project with Sweden and Denmark, with Sweden's largest icebreaker Oden joining Louis S. St-Laurent in the Arctic off the northern coast of Canada's Ellesmere Island and nearby Greenland. (rcinet.ca)
  • Canadian scientists claim they have accumulated enough scientific evidence to prove that Lomonosov and Alpha-Mendeleyev Ridges, stretching under the Arctic Ocean from Canada and Greenland to Russia, are submarine elevations, thus giving Ottawa the right to claim the ocean floor beyond the 350 nautical miles limit all the way to the North Pole. (rcinet.ca)
  • The nine active tipping points identified by the team include warming ice regions in the Arctic, Antarctica, and Greenland, in addition to dramatic changes underway in boreal forests, Atlantic Ocean currents, the Amazon rainforest, warm-water coral systems, and thawing permafrost. (sciencealert.com)
  • The Arctic Ocean is surrounded by North America, Greenland and Eurasia. (scienceblog.com)
  • Instead, he predicts, before the 21st century is out our global civilisation will have collapsed and a new Dark Age will have dawned, wherein a few survivors will cling to the few remaining habitable regions, such as Greenland and the Antarctic Peninsula. (abc.net.au)
  • Particularly since 2000, the high-latitude impacts of these inflows have strengthened due to climate change driving so-called 'Atlantification' - a transition of Arctic waters to a state more closely resembling that of the Atlantic. (copernicus.org)
  • At the same time, it aims for reduced fuel prices and continued drilling in Arctic waters. (rcinet.ca)
  • That includes the country's wide-stretched Arctic waters. (rcinet.ca)
  • As human emissions of carbon dioxide from the burning of fossil fuels increase, the ocean absorbs more carbon dioxide, and the pH of its waters decrease, making the ocean more acidic. (climate.gov)
  • Research shows that ocean acidification is already affecting northern waters. (climate.gov)
  • Under Shell's plan, a huge 514-foot-long drill ship and an armada of support vessels and aircraft would patrol the waters of the icy Arctic Ocean, generating industrial noise in the ocean, emitting tons of air pollutants, including heat-trapping gases, and thousands of barrels of water pollutants. (earthjustice.org)
  • Coast Guard Commandant Admiral Thad Allen noted in a recent Senate committee field hearing in Alaska that this lack of capacity to clean up a spill in the Arctic could spell disaster for the Arctic's pristine waters. (earthjustice.org)
  • In collaboration with the NOAA Office of Coast Survey and the Alaska Region of the Bureau of Ocean Energy Management, we are heading to the nearshore waters of the Chukchi Sea, near Wainwright, Alaska, to comprehensively map a particularly important place in this Western Arctic landscape. (noaa.gov)
  • Cruising through Arctic waters cuts some 40 percent off a voyage between East Asia and Western Europe, depending on the points of origin and destination. (nationalinterest.org)
  • The term "easy oil" is being slowly redefined as these technologies develop, and I have to predict that we will see a measured but certain expansion into Arctic lands and waters. (senate.gov)
  • In response, the WMO Polar Observations, Research and Services (PORS) was developed to "…promote and coordinate relevant programmes that are carried out in the Antarctic and Arctic regions by nations and by groups of nations. (wmo.int)
  • Students graph sea ice extent (area) in both polar regions (Arctic and Antarctic) over a three-year period to learn about seasonal variations and over a 30-year period to learn about longer-term trends. (windows2universe.org)
  • We also have animated maps showing seasonal variations in sea ice extent in the Arctic and Antarctic , as well as an interactive map viewer that allows you to choose two maps at different times to compare side-by-side . (windows2universe.org)
  • There's been an overall increase in the sea ice cover in the Antarctic, which is the opposite of what is happening in the Arctic," said lead author Claire Parkinson, a climate scientist with NASA's Goddard Space Flight Center, Greenbelt, Md. "However, this growth rate is not nearly as large as the decrease in the Arctic. (scienceblog.com)
  • This year's winter Antarctic sea ice maximum extent, reached two weeks after the Arctic Ocean's ice cap experienced an all-time summertime low, was a record high for the satellite era of 7.49 million square miles, about 193,000 square miles more than its average maximum extent for the last three decades. (scienceblog.com)
  • In addition to loss of polar bear and seal habitat, many other creatures are affected by the warming of the Arctic region which has a much richer subsurface ecosystem than one might think. (nwf.org)
  • The Arctic ecosystem depends on sea ice to thrive. (earthjustice.org)
  • During Otto Sverdrup's expedition of 1899-1902, the peninsula was the northernmost point achieved. (wikipedia.org)
  • The submission to the United Nations Commission on the Limits of the Continental shelf it is expected to include the North Pole, overlapping with both Russian and Danish submissions that also claim ownership of the planet's northernmost point, officials said. (rcinet.ca)
  • We aim to promote discussions on the future plans for Arctic Ocean modelling and measurement strategies, and encourages submissions on the results from IPCC CMIP and the recent observational programs, such as the Multidisciplinary drifting Observatory for the Study of Arctic Climate (MOSAiC). (copernicus.org)
  • The Russian Federal Service for Hydrometeorology and Environmental Monitoring (Roshydromet) submitted a focused proposal to the International Polar Year committee entitled "Developing the Atmospheric Observatory of Climate Monitoring in Tiksi," which the committee clustered with related Arctic observatory proposals under the umbrella activity "International Arctic Systems for Observing the Atmosphere. (wmo.int)
  • FRAM is constructed to shift the Frontiers of Arctic Marine Monitoring: By means of new developments and proven technologies from underwater vehicles to microsensors the observatory is going to enable the recording of physical, chemical and biological data in high temporal and spatial resolution. (awi.de)
  • Particularly sensitive to human activities, the Polar Regions have also demonstrated the potential for impacting reciprocally on the livability of the more heavily populated lower and mid-latitudes. (wmo.int)
  • The Polar Activities resolution of the WMO Executive Council Panel of Experts on Polar Observations, Research and Services also encourages "Members, particularly those that have operational activities in Polar Regions, to consider the possibility of cooperating with other Members in sharing the costs of re-opening and operating previously functioning stations, in expanding existing stations or in deploying new observing and communication systems. (wmo.int)
  • Wishart is leading the expedition (named the Old Pulteney Row to the Pole Challenge) to point out the dramatic effects of climate change on the diminishing ice coverage in the Arctic polar regions. (nwf.org)
  • Clearly high Arctic Summer surface temperatures just above zero are not really an indication of anything except proximity to a melting ice surface. (skepticalscience.com)
  • It is also evident from these High Arctic data sets that the average temperatures in the Winter, Spring and Autumn periods have generally increased over the measurement period. (skepticalscience.com)
  • Permafrost and glaciers in the high Arctic form an impermeable 'cryospheric cap' that traps a large reservoir of subsurface methane, preventing it from reaching the atmosphere. (nature.com)
  • Mean annual air temperatures on Svalbard, a Norwegian archipelago in the high Arctic, are rising at a rate five to seven times faster than the global average and twice as fast as elsewhere in the Arctic 13 . (nature.com)
  • This study presents evidence that these seepage pathways induce widespread groundwater-driven methane escape from glacial forefields in the Eurasian High Arctic, a region known for its vast subpermafrost gas reserves 1 . (nature.com)
  • In this review, we discuss the physical and ecological manifestations of Atlantification in a hotspot region of climate change reaching from the southern Barents Sea to the Eurasian Basin. (copernicus.org)
  • The policy document underlines that "the bilateral cooperation with Russia is to be further developed," with emphasis on ocean resources, climate and coastal-related issues in the Barents Sea and Arctic. (rcinet.ca)
  • In a new research comment , Lenton and an international team of climate scientists warn that these tipping points - which many assumed were low-probability risks that might only be dangerous if global temperatures rose 5°C above pre-industrial levels - are in fact becoming exceeded at increases of 1-2°C. (sciencealert.com)
  • These warmer temperatures have caused other changes in the Arctic Ocean such as melting ice and resultant shrinking polar bear habitat and feeding grounds. (nwf.org)
  • Climate models have long predicted that summer sea ice would disappear as temperatures rose in the Arctic, but ice loss has occurred even faster than any models predicted. (climate.gov)
  • DMI data on Arctic temperatures: Hide the Increase? (skepticalscience.com)
  • From DMI we learn, that Arctic 80N-90N temperatures in the melt season this year is colder than average. (skepticalscience.com)
  • On Svalbard, where air temperatures are rising more than two times faster than the average for the Arctic, glaciers are retreating and leaving behind exposed forefields that enable rapid methane escape. (nature.com)
  • Permafrost degradation due to increasing Arctic air temperatures is slow relative to glacial retreat. (nature.com)
  • Ocean currents, water and air temperatures and storms all contribute to year-to-year variability, but the signal outside of that noise points to a clear downward trend over time. (climatecentral.org)
  • Both the decline in old ice and overall ice extent are due in part to increasing ocean and air temperatures. (climatecentral.org)
  • As darker ocean water takes the place of bright, white ice, more energy is absorbed from the sun, cranking up water temperatures in the region even higher. (climatecentral.org)
  • That's reflected in ocean temperatures, which have risen by as much as 1°F per decade since the early 1980s according the Arctic Report Card , an annual update on the state of Arctic released this past December. (climatecentral.org)
  • Secretary Salazar's approval of Shell's drilling also runs directly counter to other federal agencies' initiatives to manage the region with a science-based approach, including a protective Arctic Fisheries Management Plan adopted by the Department of Commerce. (earthjustice.org)
  • Land use practices in regions of the Mississippi River Basin -- which stretches as far west as Montana, as far north as Minnesota, and as far east as Pennsylvania -- contribute nutrients that travel to and pollute the Gulf of Mexico, resulting in an annual hypoxic zone that threatens the coastal fisheries industry. (msucares.com)
  • Getting to that point will require consistent and forward-looking government energy and environmental policy, according to veteran fisheries consultant, Greg Fisk. (thefishsite.com)
  • Moderator: Ambassador David Balton, Senior Fellow, Polar Institute, Former Ambassador for Oceans and Fisheries, U.S. Department of State. (jiaponline.org)
  • Last summer, the icebreaker Xue Long (Snow Dragon) became China's first vessel to transit the Northwest Passage, travelling from the Pacific Ocean to the Atlantic through the Arctic Ocean archipelago. (theglobeandmail.com)
  • The Atlantic gateway to the Arctic Ocean is influenced by vigorous inflows of Atlantic Water. (copernicus.org)
  • The expedition will add to scientific knowledge about the Atlantic and Arctic Oceans, and this is a good thing," Byers said. (rcinet.ca)
  • He is a veteran of such adventures having also rowed across the Atlantic Ocean. (nwf.org)
  • The Fram Strait connects the Arctic Ocean and the North Atlantic. (awi.de)
  • South Georgia, South Atlantic Ocean. (oceanwideimages.com)
  • Phocine distemper virus (PDV) has caused 2 epidemics in harbor seals in the Atlantic Ocean but had never been identified in any Pacific Ocean species. (cdc.gov)
  • Churchill is perched on a point where freshwater river meets northern saltwater ocean, and boreal forest meets Arctic tundra. (travelmanitoba.com)
  • We need to persuade global financial leaders that the North American Arctic is the world's safest emerging market, with potentially high growth rates, strong rule of law and low currency risk. (theglobeandmail.com)
  • Several active 'tipping points' of irreversible change in the world's climate system threaten to unleash a global cascade of events that amounts to a planetary emergency, scientists warn. (sciencealert.com)
  • The United States Geological Survey tells us that the region has up to 30 percent of the world's undiscovered gas and 13percent of its oil. (senate.gov)
  • The Canadian Arctic makes up approximately one-quarter of the circumpolar region, yet its economic production accounts for less than 2 per cent of the region's aggregate economy. (theglobeandmail.com)
  • The sun has set over the central Arctic Ocean and sea ice extent is now increasing. (nsidc.org)
  • While much attention has been paid to the record minimum Arctic ice extent set on September 16, 2012 , winter sea ice extent in Antarctica has reached a record high. (nsidc.org)
  • Arctic sea ice extent for September 2012 was 3.61 million square kilometers (1.39 million square miles). (nsidc.org)
  • The graph above shows Arctic sea ice extent as of September 30, 2012, along with daily ice extent data for the previous five years. (nsidc.org)
  • Arctic sea ice extent averaged for September 2012 was the lowest in the satellite record, and was 16% lower than the previous low for the month, which occurred in 2007. (nsidc.org)
  • Through 2012, the linear rate of decline for September Arctic ice extent over the satellite record is now 13.0% per decade, relative to the 1979 to 2000 average. (nsidc.org)
  • Briefly explain to your students that the Arctic Ocean has a large sea ice pack, and that the size (extent) of the area covered by sea ice changes from season to season throughout each year. (windows2universe.org)
  • Arctic sea ice extent in September 2012 was the lowest in the satellite record (since 1979). (climate.gov)
  • The Arctic Ocean is blanketed by seasonal sea ice that expands during the frigid Arctic winter, reaching a maximum average extent each March. (climate.gov)
  • A new NASA study shows that from 1978 to 2010 the total extent of sea ice surrounding Antarctica in the Southern Ocean grew by roughly 6,600 square miles every year, an area larger than the state of Connecticut. (scienceblog.com)
  • The numbers for the southernmost ocean, however, pale in comparison with the rates at which the Arctic has been losing sea ice - the extent of the ice cover of the Arctic Ocean in September 2012 was 1.32 million square miles below the average September extent from 1979 to 2000. (scienceblog.com)
  • Sea ice minimum extent (the low point the ice area hits at the end of each summer) has declined by more than 13 percent per decade since the 1979 compared to the 1981-2010 average. (climatecentral.org)
  • This case study was carried out in April 2015 during the N-ICE2015 expedition in the area of the Arctic Ocean north of Svalbard. (awi.de)
  • The Canadian Coast Guard Ship (CCGS) Louis S. St-Laurent is heading from Dartmouth, Nova Scotia for Tromsø, in northern Norway, where it will take on board personnel from the Geological Survey of Canada, the Canadian Hydrographic Service and Global Affairs Canada experts before embarking on a six-week expedition in the Arctic Ocean. (rcinet.ca)
  • Instead of following Stephen Harper's lead and pretending that the expedition will enhance Canada's Arctic Ocean submission, the new government should admit that the only benefits are scientific," Byers said. (rcinet.ca)
  • We encourage submissions examining interactions between the ocean, atmosphere and sea ice, on emerging mechanisms and feedbacks in the Arctic and on how the Arctic influences the global ocean. (copernicus.org)
  • This session is cosponsored by the CLIVAR /CliC Northern Ocean Regional Panel (NORP) that aims to facilitate progress and identify scientific opportunities in (sub)Arctic ocean-sea-ice-atmosphere research. (copernicus.org)
  • A robust range of evidence suggests that Arctic sea ice is declining due to climate warming related to the increased abundance of heat-trapping (greenhouse) gases in the atmosphere from human burning of coal, oil, and gas. (climate.gov)
  • The water warms up, and before ice can form again in the fall the ocean must release some of that heat to the atmosphere. (climate.gov)
  • The rapid decline of the Arctic sea ice in the last decade is a dramatic indicator of climate change. (copernicus.org)
  • Arctic sea ice is declining at an increasing rate in all months of the year, with a stronger decline in summer months. (climate.gov)
  • The steady and dramatic decline in the sea ice cover of the Arctic Ocean over the last three decades has become a focus of media and public attention. (scienceblog.com)
  • As their oil production is in decline, they are also reducing taxes and bureaucratic hurdles in order to encourage new oil development in the Arctic. (senate.gov)
  • In this region, specifically in Alaska, northern sea otters ( Enhydra lutris kenyoni ) are one of many species that have had population decreases since the 1980s. (cdc.gov)
  • Nicholas Spykman, the dean of geopolitics scholars, points out that a geopolitical region is not precisely the same as a geographic region. (nationalinterest.org)
  • 1987. Local atmospheric forcing during the Coastal Ocean Dynamics Experiment- 1.A description of the marine boundary layer and atmospheric conditions over a northern California upwelling region. (noaa.gov)
  • Coastal ocean physical processes. (noaa.gov)
  • The loss of sea ice in the Arctic also exposes shorelines to rapid coastal erosion. (climate.gov)
  • Credible data show this is true despite much better open ocean detection than before the 1960s when many short-lived storms at sea would have been missed as there were no satellites, no aircraft reconnaissance, no radar, no buoys and no automated weather stations. (climatedepot.com)
  • In some parts of the Arctic, the loss of sea ice exposes thawing permafrost on shorelines to the full force of wind and waves during fierce Arctic storms, resulting in rapid erosion. (climate.gov)
  • Particularly in the autumn, when large storms are occur in the region, land is exposed to shoreline erosion and terrestrial habitat loss. (climate.gov)
  • As a result of taking these additional risks, the losses of Arctic whaling fleets to storms and ice grew more frequent, and the industry was not robust enough to endure. (noaa.gov)
  • Because water can move around the entire globe, our behaviors and land practices in one region of the world can impact other regions. (msucares.com)
  • But each year thereafter, the ocean at the top of the world will warm inexorably, and the temperature gradient that controls climatic zones across the northern hemisphere will shift. (abc.net.au)
  • The new warning is much starker than the forecasts of the Intergovernmental Panel on Climate Change, which critics say has until now played down the risks of exceeding climate tipping points, in part because they are difficult to quantify. (yale.edu)
  • About half of these whalers were lost along a stretch of the Chukchi coast between Icy Cape and Point Barrow. (noaa.gov)
  • Our findings reveal that climate-driven glacial retreat facilitates widespread release of methane, a positive feedback loop that is probably prevalent across other regions of the rapidly warming Arctic. (nature.com)
  • He offers prescriptions that include international cooperation and also an increased U.S. military presence in order to combat the effects of climate change in the region while still taking advantage of the new opportunities. (americansecurityproject.org)
  • The shrinking summer ice cover has exposed dark ocean water that absorbs sunlight and warms up, leading to more ice loss. (scienceblog.com)
  • Recent research points at the depleted ozone layer over Antarctica as a possible culprit. (scienceblog.com)
  • What aspects of the changing Arctic should observational, remote sensing and modelling programmes address in priority? (copernicus.org)
  • The new government also says it will make the High North a top foreign policy priority region. (rcinet.ca)
  • As a result, the modernization and integration of the Tiksi Station into a pan-Arctic observing network became a priority not only for Russia but also for US and Finnish agency partners who also recognized the requirement for a broad spectrum of regionally specific Arctic observing perspectives. (wmo.int)
  • Securing international recognition of the outer limits of Canada's continental shelf in the Arctic Ocean is a Canadian priority," Canada's Foreign Affairs Minister Stéphane Dion said in a statement. (rcinet.ca)
  • A group of researchers, led by Tim Lenton at Exeter University, England, first warned in a landmark paper 11 years ago about the risk of climate tipping points. (yale.edu)
  • Researchers' biggest fear is for the future of the ocean circulation system, which moves heat around the world and may dictate global climate. (yale.edu)
  • The researchers once considered these tipping points to be largely independent of each other. (yale.edu)
  • In their new analysis, the researchers conclude that of the 15 potential tipping points they identified in 2008, seven now show signs of being "active," along with two others they have added to their list. (yale.edu)
  • The work of Canadian scientists and researchers on this survey, in collaboration with their Swedish partners, is vital to improving our collective knowledge of the Arctic, said Natural Resources Minister Jim Carr. (rcinet.ca)
  • The concept of tipping points was introduced by the Intergovernmental Panel on Climate Change (IPCC) just over 20 years ago, but researchers now warn that already nine of these vulnerable environmental thresholds are in very real danger of being breached - and much sooner than was ever anticipated. (sciencealert.com)
  • The rate of melting depends on the magnitude of warming above the tipping point," the researchers write . (sciencealert.com)
  • One study last year found that "exceeding tipping points in one system can increase the risk of crossing them in others," the researchers say , and determined these cascading links were found for 45 percent of possible interactions. (sciencealert.com)
  • Researchers who study climate and sea ice expect that, at some point, the Arctic Ocean will lose virtually all of its late summer ice cover. (climate.gov)
  • Researchers now expect that the Arctic Ocean will be virtually ice-free in summer well before the end of this century, perhaps as early as the 2030s. (climate.gov)
  • She grew up in arctic Lapland (Finland's northernmost region), which she described as a land of extremes, with constant sunlight in summer and three months of darkness in winter. (paloaltoonline.com)
  • The downgrade from national park to "environmental protection area" would paradoxically open up this Andean-Amazon transition region to deforestation, cattle ranching, and mining - activities that are currently prohibited in the park. (mongabay.com)
  • These changes in the Arctic have left many scientists worried the region is already in the grip of an irreversible transition. (abc.net.au)
  • We cover everything from Canada's most northerly port to the rocket range, and all points in between. (travelmanitoba.com)
  • At present this output is an average of all model points at 2m height on a 0.5 degree grid over the most northerly part of the Arctic, above 80N. (skepticalscience.com)
  • The nine active climate tipping points. (yale.edu)
  • While our understanding of how these tipping points are linked is still emerging, the existing research firmly indicates that betting against climate tipping points is too risky. (sciencealert.com)
  • He added that "there are no new research findings presented here" and that "many earth systems scientists would challenge the view" that the earth is close to crossing major tipping points. (yale.edu)
  • Used by both scientists and forecasters, the Wisconsin composite provides the only routinely available composite on an hourly basis using both geostationary and polar orbiting satellite imagery for the Arctic. (ucar.edu)
  • Nature with coldness, wind, and ice determines when and how marine scientists may reach certain regions. (awi.de)
  • Due to its importance for the global ocean circulation the Fram Strait has long since been a focus area of AWI scientists. (awi.de)
  • While scientists disagree on how soon it will happen, it now appears clear that the Arctic Ocean has passed a tipping point that will eventually lead to completely ice-free summers. (americansecurityproject.org)
  • While summer maximums have showed little trend, the annual average Arctic temperature has risen sharply in recent decades. (skepticalscience.com)
  • And now comes a new concern: These tipping points can form a cascade, with each one triggering others, creating an irreversible shift to a hotter world. (yale.edu)
  • A Canadian icebreaker is setting sail Friday to collect scientific information to support Canada's submission on the extended continental shelf in the Arctic Ocean that could include a claim to the North Pole seabed. (rcinet.ca)
  • They are also planning for a near wholesale replacement of their icebreaker fleet in order to better operate in the polar region. (senate.gov)
  • A growing concern is a change in ocean circulation, which could alter climate patterns in a profound way. (yale.edu)
  • A new study suggests that changes to ocean circulation could be the driver of such a cascade. (yale.edu)
  • and the disabling of the ocean circulation system. (yale.edu)
  • Parkinson and Cavalieri said that the mixed pattern of ice growth and ice loss around the Southern Ocean could be due to changes in atmospheric circulation. (scienceblog.com)
  • How are the present changes in the Arctic going to affect and be affected by the lower latitudes? (copernicus.org)
  • Uninhabited areas of the Arctic are polluted from winds that sweep airborne pollution north from lower latitudes, allowing it to settle into the ocean and onto sea ice. (msucares.com)
  • The Wishart crew's attempt to reach the magnetic pole in a rowboat has only recently become even possible due to the dramatic warming taking place in the region. (nwf.org)
  • For example, it is assumed that the arctic region was previously covered with water. (spacedaily.com)
  • Water Birds of the Vicinity of Point Pinos, California. (noaa.gov)
  • One can only hope that this watching them move along this first-time water route does not also signify presiding over the road to ruin for the fragile Arctic region. (nwf.org)
  • White or light-colored sea ice is very reflective, so its albedo is higher than that of ocean water. (climate.gov)
  • With the huge increase in the area of ice-free water compared to a decade ago, the ocean can absorb much more heat than it used to. (climate.gov)
  • This phenomenon, called ocean acidification, gives the water a corrosive quality that interferes with the ability of key species of shellfish to grow their shells. (climate.gov)
  • 5,000 metres seawater plus ice separate the seafloor from boisterous life in the upper water layers of the Arctic Ocean. (awi.de)
  • Unlike the shallow water conjunction to the Pacific, this connection is up to 5569 metres deep and thus the main region for exchange of water between the Arctic and the global oceans. (awi.de)
  • The point here is, that no matter where you live, water connects us all. (msucares.com)
  • Here, my focus has been on the utilization of seasonal weather forecasts for various sectors, i.e. agriculture and water management, and on the potential impacts of future climate changes in the respective regions. (lu.se)
  • The Arctic Council and the Arctic Economic Council have several initiatives aimed at making the Arctic more economically attractive. (theglobeandmail.com)
  • It says that "new cooperation initiatives will be taken in relations with the neighboring countries," and that "common meeting points" for foreign policy and security dialogue will be established. (rcinet.ca)
  • While a number of mechanisms contribute to Arctic amplification, the loss of Arctic sea ice cover plays a dominant role due to the reduction in the net albedo -a measure of how well a surface reflects incoming solar energy. (climate.gov)
  • We think that several cryosphere tipping points are dangerously close, but mitigating greenhouse-gas emissions could still slow down the inevitable accumulation of impacts and help us to adapt," the authors write in their paper . (sciencealert.com)
  • In addition to the Interior Department's approval of Shell's drilling, Shell still needs air emissions and ocean discharge permits from the Environmental Protection Agency. (earthjustice.org)
  • New research warns that the earth may be approaching key tipping points, including the runaway loss of ice sheets, that could fundamentally disrupt the global climate system. (yale.edu)
  • Jessica Shadian is director of Arctic 360, a partnership with the Bill Graham Centre for Contemporary International History, Trinity College and the Munk School of Global Affairs. (theglobeandmail.com)
  • China understands the Arctic will be part of a new global trade infrastructure system. (theglobeandmail.com)
  • Arctic governments and Indigenous corporations must recognize they are competing in global markets for resources, transportation and even tourism, so they must meet international cost and investment standards. (theglobeandmail.com)
  • While China sees the global value of the North American Arctic, it remains one of the greatest undervalued regions by its own citizens. (theglobeandmail.com)
  • As the global surface temperature rises, the Arctic Ocean is speculated to become seasonally ice-free by the mid 21st century, which prompts us to revisit our perceptions of the Arctic system as a whole. (copernicus.org)
  • Arctic amplification refers to the magnified warming in the Arctic relative to the rest of the globe-the rate of warming in the Arctic is nearly two times the global average. (climate.gov)
  • Foss specializes in comprehensive marine transportation services from point-to-point global turnkey logistics and transportation services, to ocean towing, and total project management- especially for project cargos with exceptional technical and operational challenges. (foss.com)
  • During the winter months, the Arctic is now warming four times faster than the global average, while the existing temperature increase year-round already exceeds two degrees Celsius. (abc.net.au)
  • Arctic mining is on the verge of a renaissance, driven in part by large expected markets for key materials for electric vehicles and storage batteries. (theglobeandmail.com)
  • sunrise lasts for three months until the sun reaches its highest point at the summer solstice . (newworldencyclopedia.org)
  • Lazy Bear Expeditions offers full-day boat tours up the Hudson Bay Coast to renowned Hubbard Point for polar bear viewing, and operations manager Wally Daudrich thinks it's a remarkable time to take them in: "We visit areas in our summer season where we know polar bears frequent. (travelmanitoba.com)
  • Conservation and Alaska Native groups called for a timeout on oil drilling in the Arctic Ocean's Chukchi Sea yesterday, filing a legal challenge against Shell Oil's permit to drill in the region next summer. (earthjustice.org)
  • In the Arctic Summer when the surface ice is melting, it is known that the air temperature close to the surface is limited by this ice melt temperature to just above zero degrees C, ( Rigor 2000 ). (skepticalscience.com)
  • This kind of activity in the Arctic, combined with declining summer sea ice, has positive implications for energy security across borders, because LNG and oil tankers will in some cases be able to have alternatives to their current, more dangerous and clogged routes through South-East Asian straits and the Gulf of Aden and of course the Suez Canal. (senate.gov)
  • Compared to the 1979 to 2000 average ice conditions, the September 2012 ice cover represents a 49% reduction in the area of the Arctic Ocean covered by sea ice. (nsidc.org)
  • DMI recommend that the 2m air temperature data should not be compared with overall Arctic temperature estimates from other data sets, which generally cover a wider area (usually above 65N) where more land station data is available. (skepticalscience.com)
  • Watersheds are natural landscape boundaries that define an area that drains into a stream, river, lake, reservoir or ocean. (msucares.com)
  • Distribution of Arctic and sub-Arctic pinnipeds in relation to Arctic ice coverage representing a unique area where distribution ranges of multiple seal species overlap ( 7 , 8 ). (cdc.gov)
  • Vaccine-elicited antibodies were measured using the area under the curve (AUC) and end-point titer using enzyme-linked immunosorbent assay (receptor-binding domain [RBD] and S2) and surrogate neutralization assays against ancestral (WA1) and Omicron (BA.2). (cdc.gov)
  • We derived a modal sea-ice thickness for the study region from CryoSat-2 of 3.9 m compared to measured total thickness 1.7 m, resulting in an overestimation of sea-ice thickness on the order of a factor 2. (awi.de)
  • A decade ago we identified a suite of potential tipping points in the Earth system, now we see evidence that over half of them have been activated," says climate system researcher Tim Lenton from the University of Exeter in the UK. (sciencealert.com)
  • To get there, our governments need to move beyond conventional thinking of Arctic development as a social obligation. (theglobeandmail.com)
  • Karen Assmann will be presenting on physical and ecological implications of Arctic Atlantification. (copernicus.org)
  • Kleybolte Peninsula is a heavily glaciated peninsula in northwestern Ellesmere Island in the Qikiqtaaluk Region of Nunavut, Canada. (wikipedia.org)
  • In May, in interviews with Radio Canada International, Canadian officials revealed that Canada plans to submit its Arctic continental shelf claim in 2018. (rcinet.ca)
  • She facilitated collaboration between the United States and Canada to support the development of community-led conservation measures at two bottleneck points on the Northwest Passage-the Bering Strait on the eastern end and Lancaster Sound to the west. (pewtrusts.org)
  • Increasing scientific evidence shows that the Arctic Ocean is warming at twice the rate of the rest of the planet. (pewtrusts.org)
  • Similar claims that the DMI data shows Arctic "cooling" or highlights problems with other temperature data sets (eg from GISS, which mostly interpolates over the Arctic ice) appear on other websites. (skepticalscience.com)
  • It shows a region of change in terms of the long-term trend as well as season-to-season fluctuations. (climatecentral.org)
  • And what it may lack in supernatural ocean cattle, the modern-day Vellamo makes up for in enchanting melodies, winsome vocals and a mix of original and traditional songs, sung in three languages. (paloaltoonline.com)
  • This is why we have come to a still largely unexplored place in the Arctic. (noaa.gov)