Sentences with phrase «warm ocean water finding»

The glacier is currently experiencing significant acceleration, thinning and retreat that is thought to be caused by «ocean - driven» melting; an increase in warm ocean water finding its way under the ice shelf.

Not exact matches

From crab caught off the coast of New England to the succulent salmon found in the cool waters of the Northwest to the tender tuna from the warm shores of Hawaii, there is no shortage of ocean eats in the United States.
They found glacial fjords hundreds of meters deeper than previously estimated; the full extent of the marine - based portions of the glaciers; deep troughs enabling Atlantic Ocean water to reach the glacier fronts and melt them from below; and few shallow sills that limit contact with this warmer water.
They found that western Antarctica has recently seen warmer, saltier water being driven under the shelf — the part of the ice sheet that sticks out over the ocean (Science, doi.org/xkx).
After further analysis of the data, the scientists found that although a strong El Niño changes wind patterns in West Antarctica in a way that promotes flow of warm ocean waters towards the ice shelves to increase melting from below, it also increases snowfall particularly along the Amundsen Sea sector.
They found that adding five years of strong trade winds created powerful ocean currents that buried the warm surface water, bringing cooler water to the surface.
But temperature measurements taken off the continent's coast found warm water brewing up from the ocean depths.
Furthermore, they found that the incursion of ocean water followed a notably warm El Niño in the Pacific Ocean between 1939 and ocean water followed a notably warm El Niño in the Pacific Ocean between 1939 and Ocean between 1939 and 1942.
Coral reefs can't find a strong purchase in the eastern tropical Pacific thanks to more acidic waters — a potential precursor of what the ocean will be like under global warming
They are found in scattered areas throughout the world's oceans, but are concentrated in temperate waters, and rare or absent in very cold or very warm seas.
Antarctica's great ice sheet is losing ground as it is eroded by warm ocean water circulating beneath its floating edge, a new study has found.
Schimdt has found evidence that warm ocean currents and convective forces beneath Europa's frozen shell can cause large blocks of ice to overturn and melt, bringing vast pockets of water, sometimes holding as much liquid as all of the Great Lakes combined, to within several kilometers of the moon's icy surface.
The researchers find that «ocean - driven melt is an important driver of Antarctic ice shelf retreat where warm water is in contact with shelves, but in high greenhouse - gas emissions scenarios, atmospheric warming soon overtakes the ocean as the dominant driver of Antarctic ice loss.»
«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).
A new study led by the University of Texas Institute for Geophysics has found that wind over the ocean off the coast of East Antarctica causes warm, deep waters to upwell, circulate under Totten Ice Shelf, and melt the fringes of the East Antarctic ice sheet from below.
The deepening of the Drake Passage resulted in a change in ocean circulation that resulted in warm waters being directed northwards in circulation patterns like those found in the Gulf Stream that currently warms northwestern Europe.
For example, scientists have found that El Niño and La Niña, the periodic warming and cooling of surface waters in the central and eastern tropical Pacific Ocean, are correlated with a higher probability of wet or dry conditions in different regions around the globe.
Essentially, the researchers found that deeper warm water is increasingly mixing with the cool layer of water that traditionally lies atop the eastern part of the Arctic Ocean.
The north - south gradient of increasing glacier retreat was found to show a strong pattern with ocean temperatures, whereby water is cold in the north - west, and becomes progressively warmer at depths below 100m further south.
The findings, published yesterday in the journal Nature, show that during the past 11,000 years, wind patterns have driven relatively warm waters from the deep ocean onto Antarctica's continental shelf, leading to significant and sustained ice loss.
Their findings suggested that warmer ocean water caused the channels.
The research published in Nature Communications found that in the past, when ocean temperatures around Antarctica became more layered - with a warm layer of water below a cold surface layer - ice sheets and glaciers melted much faster than when the cool and warm layers mixed more easily.
Researchers found that due to warming waters, the edge of the sharks» range could shift as much as 40 miles poleward per decade, pushing the sharks away from the warming oceans near the equator into different habitats.
Take a dip in the warmer waters of the Indian Ocean and find yourself swimming with the Penguins — its great for kids of all ages, you will enjoy it too!
Found in the world's tropical and warm - temperate oceans, the majestic whale shark glides peacefully through the clear waters along the Yucatan coast close to Isla Holbox, Isla Mujeres and Isla Contoy during the summer months, feeding on the microscopic plankton which thrives in this environment.
They are found in the North and South Pacific and Indian oceans, and are widely distributed in warmer temperate and tropical waters of all the oceans of the world.
11) In Pacific Ocean Heat Content During The Past 10,000 Years Rosenthal 2013 found Pacific water masses that were ~ 0.65 ° warmer than in recent decades.
In Pacific Ocean Heat Content During The Past 10,000 Years Rosenthal 2013 found Pacific water masses that were ~ 0.65 ° warmer than in recent decades.
You'll find, just as examples: ``... another — possibly substantial — source of energy for mixing that's generated in the ocean where cold, heavy water collides with warm, light water.
The researchers found that Mount Pinatubo's eruption still kept much of the world dry, even after taking into consideration the drying effects of El Niño an abnormal warming of surface ocean waters in the eastern tropical Pacific.
Here is similar reporting by an eyewitness, (from 1922) The Arctic ocean is warming up, icebergs are growing scarcer and in some places the seals are finding the water too hot, according to a report to the Commerce Department yesterday from Consulafft, at Bergen, Norway.
While such a «missing heat» explanation for a lack of recent warming [i.e., Trenberth's argument that just can not find it yet] is theoretically possible, I find it rather unsatisfying basing an unwavering belief in eventual catastrophic global warming on a deep - ocean mechanism so weak we can't even measure it [i.e., the coldest deep ocean waters are actually warmer than they should be by thousandths of a degree]...
The new research finds easterly winds in the tropical Pacific Ocean stalled a potential El Niño in 2014 and left a swath of warm water in the central Pacific.
Although the pathogen is normally found in warm ocean water, it is becoming increasingly common farther north as ocean temperatures rise.
From the article: A new study released Monday found that warming temperatures in Pacific Ocean waters off the coast of North America over the past century closely followed natural changes in the wind, not increases in greenhouse gases related to global warming.
Their mission: find vulnerabilities where warmer (but still near freezing) water from the deep ocean may be seeping in under the ice shelf and melting it from below.
They found that rising air temperatures above the southeastern Weddell Sea will thin the ice there, and warm ocean water will increasingly encroach beneath the Filchner - Ronne Ice Shelf.
The dramatic finding comes from a study of ocean circulation in the North Atlantic, which found a 30 % reduction in the warm currents that carry water north from the Gulf Stream.
That said, what do you find inadequate about the current hypothesis that CO2 rose in response to warming because its soluability in water (oceans) is lower at higher temperatures?
In their reconstruction of 20th century temperatures, the 2k team found clear warming in every region except Antarctica, where warming may have been slowed by the surrounding ocean waters.
To point out just a couple of things: — oceans warming slower (or cooling slower) than lands on long - time trends is absolutely normal, because water is more difficult both to warm or to cool (I mean, we require both a bigger heat flow and more time); at the contrary, I see as a non-sense theory (made by some serrist, but don't know who) that oceans are storing up heat, and that suddenly they will release such heat as a positive feedback: or the water warms than no heat can be considered ad «stored» (we have no phase change inside oceans, so no latent heat) or oceans begin to release heat but in the same time they have to cool (because they are losing heat); so, I don't feel strange that in last years land temperatures for some series (NCDC and GISS) can be heating up while oceans are slightly cooling, but I feel strange that they are heating up so much to reverse global trend from slightly negative / stable to slightly positive; but, in the end, all this is not an evidence that lands» warming is led by UHI (but, this effect, I would not exclude it from having a small part in temperature trends for some regional area, but just small); both because, as writtend, it is normal to have waters warming slower than lands, and because lands» temperatures are often measured in a not so precise way (despite they continue to give us a global uncertainity in TT values which is barely the instrumental's one)-- but, to point out, HadCRU and MSU of last years (I mean always 2002 - 2006) follow much better waters» temperatures trend; — metropolis and larger cities temperature trends actually show an increase in UHI effect, but I think the sites are few, and the covered area is very small worldwide, so the global effect is very poor (but it still can be sensible for regional effects); but I would not run out a small warming trend for airport measurements due mainly to three things: increasing jet planes traffic, enlarging airports (then more buildings and more asphalt — if you follow motor sports, or simply live in a town / city, you will know how easy they get very warmer than air during day, and how much it can slow night - time cooling) and overall having airports nearer to cities (if not becoming an area inside the city after some decade of hurban growth, e.g. Milan - Linate); — I found no point about UHI in towns and villages; you will tell me they are not large cities; but, in comparison with 20-40-60 years ago when they were «countryside», many small towns and villages have become part of larger hurban areas (at least in Europe and Asia) so examining just larger cities would not be enough in my opinion to get a full view of UHI effect (still remembering that it has a small global effect: we can say many matters are due to UHI instead of GW, maybe even that a small part of measured GW is due to UHI, and that GW measurements are not so precise to make us able to make good analisyses and predictions, but not that GW is due to UHI).
Our findings require a reassessment of the role of the Southern Ocean in determining the impact of atmospheric warming on deep oceanic waters.
And study authors found that 2 C to 5 C warming of local ocean waters with somewhat greater local air temperature increases was capable of flooding these basins in stages — forcing Totten's glacial ice to flow out into the Southern Ocean and provide significant contributions to sea level ocean waters with somewhat greater local air temperature increases was capable of flooding these basins in stages — forcing Totten's glacial ice to flow out into the Southern Ocean and provide significant contributions to sea level Ocean and provide significant contributions to sea level rise.
By last week, a model study had found that Totten alone could produce nearly a meter of sea level rise before the end of this Century if global warming forces ocean waters to heat up by 2 C or more near the Totten Glacier.
The world's oceans have warmed at twice the rate of previous decades and the extra heat has reached deeper waters, finds data stretching back to 1960.
As mentioned above, highest surface densities in the world ocean are reached where water is very cold, while lower densities are found in the saltier but warmer tropical and subtropical areas.
Last year, a study found that warm, deep circumpolar water was beginning to approach ice faces of the Totten Glacier plunging 1 mile below the surface of the Southern Ocean.
Dolphins tend to move in warmer water than the water found in theSouthern Ocean that surrounds Antarctica.
The spatial pattern in skeletal growth rates and partial mortality scars found in massive Porites sp. across the central and northern islands suggests that corals subject to larger year - to - year fluctuations in maximum ocean temperature were more resistant to a 2004 warm - water event.
except we've measured the deep ocean temperatures and found that those waters are holding the increased warming during one of the natural warming / cooling cycles.
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