That's the equivalent of a missing area of sea ice almost four times the size of Colorado, and puts this year right in line with a trend of ever decreasing sea
ice in the region as the climate warms.
This is what may have contributed in part to lingering
ice in this region as a result of thicker first - year ice (due to a more severe winter and higher winter ice growth) as well.
If the low SLP in the central Arctic persists, we can expect to see rapid retreat of
ice in these regions as well as in the Canada Basin.
Not exact matches
Maggie Beer Products operates from a base near Tanunda
in South Australia's famous winemaking
region of the Barossa Valley, and makes a range of gourmet products such
as quince paste, soups,
ice - cream, jams, chutney and pate which are sold
in supermarkets and gourmet food stores.
If one part of an
ice shelf starts to thin, it can trigger rapid
ice losses
in other
regions as much
as 900 kilometres away — contributing to sea level rise
Many scientists think these permanently shadowed
regions, such
as the floors on impact craters
in the Moon's polar
regions, could hold large deposits or water
ice.
Forming
in the system's colder outer
regions, where volatile compounds such
as water and carbon dioxide freeze out, makes it possible that the planets incorporated those
ices and carried them along to a warmer place where they could melt, evaporate, and become oceans and atmospheres.
Climate modelers do not include effects on land - based
ice in these
regions because they can not reduce them to equations, such
as x amount of extra heat equals y amount of melting.
The fall of the temperature of the sea water is sometimes a sign of the proximity of
ice, although
in regions where there is an intermixture of cold and warm currents going on,
as at the junction of the Labrador Current and the Gulf Stream, the temperature of the sea has been known to rise
as the
ice is approached.
Should
ice in Arctic
regions, such
as Greenland, melt again, the globe may face a similar situation, sending Europe into a colder age despite warming taking place elsewhere.
The data, collected by aerial survey missions flown
in the Southern Hemisphere
in the summer of 2014 - 2015, provide detailed topography of the perpetually
ice - free
region, where surprising landscape changes, such
as rapid erosion along some streams, have been observed
in recent years.
Now, a new modeling study finds a link between these winters and the decline of sea
ice in a part of the Arctic Ocean known
as the Barents - Kara sea
region, bordering Norway and Russia.
The team, led by Dr Kira Rehfeld and Dr Thomas Laepple, compared the Greenland data with that from sediments collected
in several ocean
regions around the globe,
as well
as from
ice - core samples gathered
in the Antarctic.
Their instruments are zeroed
in on the Amundsen Sea Embayment, a vast
region rich
in volcanoes,
ice shelves and glaciers, some
as big
as Washington state.
These particles can build up electric charges faster than the soil can dissipate them and may cause sparking, particularly
in the polar cold of permanently shadowed
regions — unique lunar sites
as cold
as minus 240 degrees Celsius and known to contain water
ice.
The retreat is especially severe
in West Antarctica, widely acknowledged
as the most vulnerable part of the continent and the
region whose glaciers are losing the most
ice.
In previously
ice - rich areas such
as the Beaufort Gyre off the Alaskan coast or the
region south of Spitsbergen, the sea
ice is considerably thinner now than it normally is during the spring.
The Gobi - Altai mountain range
in western Mongolia is
in a very dry
region but
ice can accumulate on mountaintops, such
as Sutai Mountain, the tallest peak
in the range.
The research concludes that for other changes, such
as regional warming and sea
ice changes, the observations over the satellite - era since 1979 are not yet long enough for the signal of human - induced climate change to be clearly separated from the strong natural variability
in the
region
For their work Maksym and co-investigators Guy Williams from the University of Hobart, Tasmania and Jeremy Wilkinson of the British Antarctic Survey
in Cambridge, UK, used a robot known
as an autonomous underwater vehicle (AUV) to cruise under
ice in three
regions near the coast and measure the thickness directly over a much larger area.
THE WOODLANDS, TEXAS — What little
ice remains on Mercury and Mars is mostly confined to the planets» poles,
as one would expect, because the sun shines the least
in those
regions.
«Unique diamond impurities indicate water deep
in Earth's mantle: Scientific analysis of diamond impurities — known
as inclusions — reveal naturally forming
ice crystals and point to water - rich
regions deep below the Earth's crust.»
«
As the glacier's calving front retreats into deeper
regions, it loses
ice — the
ice in front that is holding back the flow — causing it to speed up,» Joughin clarifies.
Previous research estimated that it covered much of western Canada
as late
as 12,500 years ago, but new data shows that large areas
in the
region were
ice - free
as early
as 1,500 years earlier.
As the paper suggests, one could be the evaporation of surface waters that have become exposed because of sea
ice loss
in the
region, he added.
This remarkable correlation is supported by observations by other scientific teams who had already observed traces of glacier melting and retreat,
as well
as evidence of subsurface
ice,
in the former polar
regions.
Other factors, such
as El Niño, also affect the
region's
ice and could be responsible for it not hitting a record maximum this year
as it has
in recent years.
Scientists think that
in the «heart»
region of Pluto (otherwise known
as Sputnik Planum), water
ice bedrock might be hidden underneath a thick blanket of other
ices made of methane, nitrogen and carbon monoxide.
Abstract: Mid - to late - Holocene sea - level records from low - latitude
regions serve
as an important baseline of natural variability
in sea level and global
ice volume prior to the Anthropocene.
«Soil thickness,
ice presence and depth, atmospheric circulation, and sunshine can explain the current difference
in the amount of water
in the soil of different
regions,»
as IFL Science reports.
«
As a result of the acceleration of outlet glaciers over large
regions, the
ice sheets
in Greenland and Antarctica are already contributing more and faster to sea level rise than anticipated,» he observed.
After the September low,
ice began to build up again
in the Arctic; rapidly at first, compared to other years, then slowing during October and November
as the
region experienced a spell of exceptionally high temperatures.
This type of chaotic pattern of rapidly changing land,
ice, saltwater and freshwater has been proposed
as the likely model for the Baltic and Scandinavian
regions,
as well
as much of central North America at the end of the last glacial maximum, with the present - day coastlines only being achieved
in the last few millennia of prehistory.
Reconstructions of past Hothouse climates had shown that temperatures had been around six degrees higher on average, and higher still
in polar
regions, with no polar
ice - caps and a temperate to subtropical fauna and flora,
as evidenced by the fossil record
in these areas.
On March 21, 2012, the MESSENGER team also revealed new supporting evidence that many permanently shadowed craters
in Mercury's polar
regions may harbor water
ice insulated with a thin layer of soil or dust, or some other radar - reflecting volatile substance such
as sulfur.
«
As more Arctic sea
ice is lost
in the future, the warming of the Arctic
region gets larger.
Because they depend on sea
ice to hunt seals, the polar bear is considered threatened
as global warming melts and thins
ice in this
region.
Such research is now becoming urgent
as regional climate change is already impacting upon areas of West Antarctica and the Antarctic Peninsula [30] and colonies
in this
region may already be affected by the consequent loss of sea
ice [8].
The plotline involves a supposition that the global warming apocalypse that many scientists have been predicted is finally here, and
in an accelerated example of such disastrous events, much of the Earth's northern hemisphere suffers from severe flooding, tidal waves and an
ice storm that threatens to wipe out practically all life
as we know it
in those affected
regions.
We're not entirely sure why this version of the Nexus isn't good enough to get the «base version» 4.0.3 version of
Ice Cream Sandwich, but regardless multiple reports show that it's rolling out OTA
in some
regions as you read this.
A remarkably similar account is found
as recently
as the late 1700s, written by the esteemed Sixth Panchen Lama, Lobsang Palden Yeshe.Could this legendary hidden world still exist?Years ago, on an extended trek into a closed and largely unexplored inner
region of the majestic Himalayan wilderness,
in an isolated valley surrounded by vast snow fields and towering
ice peaks, explorer M.G. Hawking chanced on a beautiful small village where he encountered remarkable men and women, introduced to him
as «masters» and «adepts.»
Canada House, London, until 30 November
In the region around Floe Edge, where the vast Arctic Ocean meets frozen sea ice, the word «art» translates in Inuktitut as «sanaugait», which taken literally means «things made by hand»
In the
region around Floe Edge, where the vast Arctic Ocean meets frozen sea
ice, the word «art» translates
in Inuktitut as «sanaugait», which taken literally means «things made by hand»
in Inuktitut
as «sanaugait», which taken literally means «things made by hand».
People need to know what will be the immediate, the short and medium term «Impacts»
in people's lives
as a result of that Arctic Sea
Ice Loss — including the specific types of likely «Impacts»
in the
region in which those people actually live and work.
The work by Vinther and colleagues
in Southern Greenland is therefore key to helping calibrate the Greenland
ice core records, and impressively, the correlations to the older data are
as good
as to the recent record, allowing us to have a little more confidence
in the even longer term proxy data for this
region.
Greenland
as an high altitude inlandsis seems to be very special compared to these
regions, and probably has more inertia towards meting,
as the center isolated from sea influence and accumulate
ice form increasing precipitations.I don't really remenber what models predict
in Greenland, but it doesn't confuse me if the response is not temporally and geographically the same
as other
regions.
(
As I've noted, scientists have wisely been proposing that special conservation plans be developed
in that
region for polar bears and other wildlife dependent on sea
ice.)
Over all, open water has spread
in the Arctic this summer nearly
as much
as it did last summer, when polar experts said the
ice cap shrank far more than had been measured since satellites started scanning the
region 30 years ago — and probably more than it had shrunk
in a century or more.
I mean, obviously the actual time and date of
ice out reflects changes
in (local) climate, but the guesses would reflect what people who live
in the
region perceive
as «normal» which would also be important data.
I've been to the Arctic three times for the newspaper since 2003 — visiting the North Slope, North Pole, and Greenland to examine what mix of human and natural forces is driving the warming and
ice retreats and the implications of having increasing amounts of open water
in summers
in a
region increasingly seen
as a resource trove and shortcut for shipping.
This would seem to suggest that if the volume of
ice melt is
as great
as suspected, that there had to be a greater salinity
in the
region that was mixing with the melt water to reduce the expanse and depth of the brackish
region.