Sentences with phrase «warm currents from»

The mingling of cool, nutrient - rich waters from the north with warm currents from the south form a dynamic transition zone that is home to a myriad of sea life from microscopic plankton to blue whales.
The wind changes were found to be heaving warm currents from deeper waters up into a zone where the Antarctic ice sheet is vulnerable to melt and crumble from beneath — the area where towers of ice sit atop submerged ground.

Not exact matches

Conventional direct mail response rates will vary from 1 percent — generated by using lists from a list broker — to up to 5 percent — generated by using what I call a «warm» list of current or past customers.
Other things being equal, doubling the CO2 concentration, from our current 390 ppm to 780 ppm will directly cause about 1 degree Celsius in warming.
Here (they will think) was a people who behaved as though the interesting and important thing about the Mass was the prospect of restyling the package; as though sin and folly resulted from a bad condition of the ecclesiastical machine; as though, given only a rending of garments according to current fashion and theory, our cold hearts would warm up naturally and painlessly.
And a stubborn and long - suffering minority of purists has meanwhile been borrowing from the drifters to prove that Steelhead, which have long been taken on flies in the warm, summer - run streams, can also be taken with them in the winter when they stay deep in the chill current and when insect life is nonexistent.
Arsenal's fans have never really warmed to the 29 - year - old France international since his arrival from Montpellier in 2012, and his current profligacy at a crucial time in the season has seen the tide of opinion turn even further against him.
The Government has put in place legislation which requires any future Government to reach this first goal however this analysis and subsequent figures from Policy Exchange's report: Warmer Homes — Improving fuel poverty and energy efficiency policy in the UK highlights current resources are less than half of what is required to meet this target, let alone a more ambitious timeframe.
Though the chastisement from the Board of Ethics wound up the current Zatz administration on a sour note, the year's last Town Board meeting did not end without a round of applause from the audience and some warm words of appreciation for the outgoing public officials.
«A modest reduction in flows at Hinckley right now will alleviate any further threat from current low levels and the potential impact of the warm - weather months to come.
Sensors that have plumbed the depths of Arctic seas since 2002 have found warm currents creeping up from the Atlantic Ocean and helping drive the dramatic retreat of sea ice there over the last decade.
Ocean currents bringing unusually warm water, for instance, could shift away more from Greenland, or move in closer, he said.
The causes of the warming remain debated, but Liu and his team homed in on the melting glacial water that poured into oceans as the ice receded, paradoxically slowing the ocean current in the North Atlantic that keeps Europe from freezing over.
About half of this near - term warming represents a «commitment» to future climate change arising from the inertia of the climate system response to current atmospheric concentrations of greenhouse gases.
To retrofit the magnets, engineers will have to warm one or two of the accelerator's eight segments from its current 1.9 kelvins, install the rods and then cool the segments down again.
Warmer temperatures and increased fire frequency over the next century could eliminate the Joshua tree from 90 percent of its current range within Joshua Tree National Park, according to another USGS study.
But some researchers have argued that the transition from the frigid climatic period known as the Last Glacial Maximum (LGM)-- about 20,000 to 25,000 years ago — to the current warm Holocene Epoch brought habitat changes that killed off the mammoths with little or no help from humans.
If you decouple that ice from where it's grounded — something that currents of warming water, already circulating around the Antarctic coast, could do — then water could flow beneath the inland ice and lubricate its slide into the ocean.
Some glaciers on the perimeter of West Antarctica are receiving increased heat from deep, warm ocean currents, which melt ice from the grounding line, releasing the brake and causing the glaciers to flow and shed icebergs into the ocean more quickly.
Climate researchers from the Helmholtz Young Investigators Group ECUS at the Alfred Wegener Institute Helmholtz Centre for Polar and Marine Research (AWI) in Potsdam have now investigated how temperature variability changed as the Earth warmed from the last glacial period to the current interglacial period.
Incoming currents drive warm water up from the bottom.
From the height of the last glacial period 21,000 years ago to our current interglacial period, the Earth has warmed by an average of five degrees Celsius.
And the waters where those currents come from, those waters are getting warmer,» says Alek Petty, a climatologist on the Operation IceBridge team.
Map of current land and ice separating the Weddell and Ross seas, courtesy of Wikimedia Commons / Wutsje / CIA Octopuses have made themselves at home in most of the world's oceans — from the warmest of tropical seas to the deep, dark reaches around hydrothermal vents.
A crucial distinction in the global - warming balance sheet — and another stumbling block for beginners starting to count carbons — is that researchers treat fuel from current plant growth as causing zero net greenhouse - gas emissions.
The future of the currents, whether slowing, stopping or reversing (as was observed during several months measurements), could have a profound effect on regional weather patterns — from colder winters in Europe to a much warmer Caribbean (and hence warmer sea surface temperatures to feed hurricanes).
Under normal conditions, the trade winds and ocean currents in the tropical Pacific travel from the Americas to Asia, maintaining a pool of very warm water and a related area of intense tropical rainfall around Indonesia.
A favourite climate contrarian talking point is that there was a pause or «hiatus» in warming from 1998 until the early part of the current decade.
Starting from the same kernel of scientific truth as did The Day After Tomorrow — that global warming could disrupt ocean currents in the North Atlantic — a study commissioned by the Pentagon, of all organizations, concluded that the «risk of abrupt climate change... should be elevated beyond a scientific debate to a U.S. national security concern.»
«When we included projected Antarctic wind shifts in a detailed global ocean model, we found water up to 4 °C warmer than current temperatures rose up to meet the base of the Antarctic ice shelves,» said lead author Dr Paul Spence from the ARC Centre of Excellence for Climate System Science (ARCCSS).
The argument is that the increased separation of the Antarctic land mass from South America led to the creation of the powerful Antarctic Circumpolar Current which acted as a kind of water barrier and effectively blocked the warmer, less salty waters from the North Atlantic and Central Pacific from moving southwards towards the Antarctic land mass leading to the isolation of the Antarctic land mass and lowered temperatures which allowed the ice sheets to form.
The science team obtained vital information about the physical characteristics within one large warm - water eddy, which likely originated from the North Brazil Current, and analyzed its potential influence on sub-surface ocean conditions during the passage of tropical cyclones.
However, as stated in our Report (1), the spatial pattern of warming from the LGM to the current period is likely to resemble warming patterns following previous glacial periods (5, 6).
The shelves slow and stabilize the glaciers behind them, but they are succumbing to a hidden force: Deep, warming ocean currents are melting the ice from beneath.
East Antarctica, situated on high ground that protects it from warming ocean currents, was considered stable.
That's because a current of cold ocean water moves from north to south along the West Coast, cooling the coastal Pacific and removing the threat of hurricanes, which form only when low pressure systems siphon off the energy from warm ocean water.
Sea ice and icebergs also melt as ocean currents carry them to warmer places farther from the poles.
The Gulf Stream, an ocean current that brings warm water from the equator toward the North Atlantic, has been credited with this observed variation in temperature for over a century.
These are materials in which all resistance to an electrical current disappears at temperatures ranging from near absolute zero to as «warm» as around — 170 degrees Fahrenheit -LRB--- 112 degrees Celsius).
That mismatch sets up currents in the fluid, causing the soapy water to stream from warmer to colder regions, a process known as Marangoni flow.
Researchers say global warming has produced stronger air currents that allow the birds to spend less time away from their nests, increasing the odds that their chicks will survive.
The decoupling corresponds to periods when the Gulf Stream, a powerful marine current that carries the warm waters of the Gulf of Mexico northwards, was pushed towards the Bay of Biscay by the moderate iceberg break - up from the North of the American continent.
Thermoelectric materials produce electricity by exploiting the flow of thermal current from a warmer area to a cooler area and are currently used in both subsea and aerospace applications.
The prevailing surface winds over the tropical Pacific blow from east - to - west (easterlies), and tend drive a surface current, pushing (advecting) the warm surface water westward.
«We know for sure that the Antarctic system is isolated from the effects of global warming due to the influence of the circumpolar Antarctic current.
Hundreds of years ago, South American fishermen observed that every year around Christmas, coastal waters of the Pacific became warmer as a current flowed from north to south.
With the removal of the warm surface waters, an upwelling current is created in the east Pacific Ocean, bringing cold water up from deeper levels.
Lynn, the increase of temperatures in the Arctic, is mainly the result of an inflow of warmer air from lower latitudes (with the current AO) and the change in albedo (mainly in summer).
From his own research in chemical oceanography, along with data from a number of recent studies, Weber points out that some negative consequences of greenhouse gas emissions and warming «are manifesting faster than previously predicted,» including ocean acidification and oxygen loss, which are expected to affect «a large fraction of marine species if current trends continue unchecked.&raFrom his own research in chemical oceanography, along with data from a number of recent studies, Weber points out that some negative consequences of greenhouse gas emissions and warming «are manifesting faster than previously predicted,» including ocean acidification and oxygen loss, which are expected to affect «a large fraction of marine species if current trends continue unchecked.&rafrom a number of recent studies, Weber points out that some negative consequences of greenhouse gas emissions and warming «are manifesting faster than previously predicted,» including ocean acidification and oxygen loss, which are expected to affect «a large fraction of marine species if current trends continue unchecked.»
Re Q # 3: The current answer ``... emission from greenhouse gases... adds to the warming at the surface» is a true fact but is not a valid answer to the question of how the greenhouse effect alters surface temperatures (which underlies the judge's query).
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