And at high global latitudes, cold lakes normally covered by ice in the winter are seeing
less ice year after year — a change that could affect all parts of the food web, from algae to freshwater seals.
But with
less ice every year, those who make their living through tourism in Hokkaido are worried.
Not exact matches
Millennials appear to have grown
less fond of
iced tea brands over the past two
years, according to YouGov BrandIndex.
Yet,
less than a century and a half before, an 11 -
year - old boy and his partly crippled great - grandfather had maintained a valley bottom outpost, unaided, against Indians,
ice storms and wild animal depredations for almost six months until the rest of their family could return from a trip to Louisiana marked by a rash of mishaps.
In
less than one
year, My / Mo Mochi
Ice Cream has become available in more than 6,000 retail locations in the U.S.
The Arctic now has seven times
less old sea
ice than it did 30
years ago.
Polyakov says a positive feedback loop is underway, in which
less summer sea
ice will lead to warmer winter waters and even
less summer
ice in subsequent
years.
Completed in 1980 but operational before then, the VLA was behind the discoveries of water
ice on Mercury; the complex region surrounding Sagittarius A *, the black hole at the core of the Milky Way galaxy; and it helped astronomers identify a distant galaxy already pumping out stars
less than a billion
years after the big bang.
In the hot spots of the Amundsen and Bellinghausen seas, the
ice shelves lost 18 % of their thickness in
less than 20
years.
But new modeling studies by Marchant and his team have shown that sublimation of deeply buried
ice is extremely slow,
less than a tenth of a millimeter per
year.
Today we are pushing the carbon dioxide level to a height it last reached 24 million
years ago, when there was a lot
less ice on Earth and the climate was very different.
In some
years — including the past two — an icebreaker passing through the Ross Sea and into McMurdo Sound encounters primarily «first -
year ice,» which is
less stiff than multiyear
ice and easier for icebreakers to clear.
Less than a
year after the first research flight kicked off NASA's Oceans Melting Greenland campaign, data from the new program are providing a dramatic increase in knowledge of how Greenland's
ice sheet is melting from below.
Over the past few
years, the
ice on the Arctic Ocean in late summer — covers
less area than it did 30
years ago; declined but then recovered to about the same area it had 30
years ago; or covers more area than it did 30
years ago.
If the average temperature in summer were to rise by 4 oC or
less, the
ice could be melted completely within a few
years, says M. I. Budyko, a Russian researcher.
They have built up a strong case over the past few
years that Europa's
ice is
less than 10 kilometres thick.
What will happen to the sea
ice in Antarctica over the next few
years is
less clear.
A report from the Intergovernmental Panel on Climate Change last
year found that between 1993 and 2010, the Greenland
ice sheet contributed
less than 10 percent to global sea - level rise.
Only within the last 10,000
years, after the
ice age ended and relatively moist conditions returned to the arctic, did nutritious forbs yield to
less nourishing plants such as graminoids and woody shrubs.
Radiocarbon dates for the mosses suggest the region has
less ice cover now than it did 45,000
years ago.
It seems impossible to us today that the structure of water
ice was a mystery
less than 100
years ago.
If it was just being heated by tidal forces within the
ice, the ocean would freeze over in
less than 30 million
years.
The global mean temperature rise of
less than 1 degree C in the past century does not seem like much, but it is associated with a winter temperature rise of 3 to 4 degrees C over most of the Arctic in the past 20
years, unprecedented loss of
ice from all the tropical glaciers, a decrease of 15 to 20 % in late summer sea
ice extent, rising sealevel, and a host of other measured signs of anomalous and rapid climate change.
Periods of volcanism can cool the climate (as with the 1991 Pinatubo eruption), methane emissions from increased biological activity can warm the climate, and slight changes in solar output and orbital variations can all have climate effects which are much shorter in duration than the
ice age cycles, ranging from
less than a decade to a thousand
years in duration (the Younger Dryas).
The findings suggest that while the response of Antarctic summer sea
ice to human - caused climate change may be
less dramatic than in the Arctic, sea
ice cover may have declined by as much as 14 % over the last 100
years.
For instance, team member Linda Sohl used the GISS 3D model to see whether Earth circa 715 million
years ago, with
less carbon dioxide in the air, would be fully or partially covered in
ice.
The average temperature of asteroids (about 150 — 200 kelvin)-LSB--100 °F to -190 °F] at this distance from the Sun should cause surface
ice to sublimate away in a matter of a few
years or
less, which is inconsistent with the billions of
years that Themis is thought to have spent at its current location.»
They can only break
ice that is
less than one
year old (not multi-
year sea
ice), and this can be a significant barrier to scientific operations.
And yes — I could probably eat
less of the few foods that don't necessarily improve my health like
ice cream and queso (although just a few months ago I did just have the best checkup with my Integrative Doc that I've had in 5 1/2
years — whoo - hoo!)
In addition to body changes, drastically
less free time and money to spend on shopping, curating clothes, and paying attention to fashion trends, and increased likelihood of kid staining, stretching clothes, theres also the fact that you basically put your entire wardrobe on
ice for a
year or more due to pregnancy and nursing, so it doesn't really get the gradual updating over time that people normally do, so the little wardrobe details like how pants or sweaters fit or which boots you have will just be a little more behind the fashion curve.
That winter tires area almost always
less expensive for most cars than
year - round tires, is just
icing on the cake.
With 300 + days of sunshine a
year, weight of
ice and snow is
less of a concern than in other parts of Colorado.
After a few
years of rolling black - outs,
ice - storms, and metre high snow, home owners have begun to pay attention to the
less - than - glamourous work horse in their home: the furnace.
Increased melting of sea
ice did occur in the 1920s and 1930s in the Barents Sea (Ifft, Monthly Weather Review, November, 1922, p. 589) and over the Arctic Basin (Ahlmann, 1949, Rapports et Proces - Verbaux des Revions du Conseil International pour l'Exploration de la Mer 125, 9 - 16) but it was much
less so than in recent
years.
It could be that
ice sheets, through dynamical behavior, are not on a 3000
year clock that straight melting implies but rather respond with much
less delay to warming.
Remember that on the map you link to, despite the distracting psychadelic colours, in fact ALL the
ice on the RH side will start 2009 as multiyear
ice according to the NSIDC's definition: http://nsidc.org/cgi-bin/words/word.pl?multiyear%20
ice And if there's
less 4/6 +
year old
ice?
If you understand the links above, volume is wholesale a lot
less compared to 1996, along with open water, with very little multi
year ice in the archipelago.
no time to trivialize how serious the disappearance of old multi
year ice, but it seems that this mega story gets
less attention than a Mars landing.
If this
year and summer are cooler than last, and that is not a certainty, then this summer's Arctic sea
ice melt will be
less extensive than last
year.
As you are probably aware, the Barents Sea and to a somewhat
lesser extent the Kara Sea had quite late
icing up this
year (as opposed to other NH basins which more or
less froze up on queue).
During the so - called Holocene Climate Optimum, from approximately 8000 to 5000
years ago, when the temperatures were somewhat warmer than today, there was significantly
less sea
ice in the Arctic Ocean, probably
less than 50 % of the summer 2007 coverage, which is absolutely lowest on record.
I've been criticized by some environmentalists in recent
years for writing that the long - term picture (more CO2 = warmer world =
less ice = higher seas and lots of climatic and ecological changes) is the only aspect of human - caused global warming that is solidly established, and that efforts to link dramatic weather - related events to the human influence on climate could backfire should nature wiggle the other way for awhile.
Will
less ice and snow in the Arctic during winter increase, decrease or be about the same radiation loss as
years with thick multiyear
ice?
There was a
less severe
ice age 300 million
years ago, and the current
ice age called the Pleistocene, began about 2 million
years ago.
If polar bears have been around for few hundred thousand
years they have experienced a variety of environmental changes in the Arctic, including periods when there was more sea
ice than present as well as periods when seasonal sea
ice was considerably
less than at present.
[Andy Revkin — On Arctic
ice trends, I have a post coming shortly on the latest update from the world's leading teams of sea
ice experts, showing this
year's retreat is unlikely to match last
year's, while the long - term trend is still heading toward ever
less summer
ice.
Would it be the Larsen taking 2
years to sail through the NW passage, instead of
less than a week now a days??? Or is it some secret Nazi Arctic submarine navigation chart smuggled to Argentina after the war, the U-boats needed to surface often for air, and it was so
ice free they had a regular sub charter schedule to Japan.
Summer winds this
year appear to play a
lesser role than last
year in driving the
ice out of the Pacific sector.
o 8000 of the 10000
years since the last
ice age were warmer than now and generally had
less CO2 and lower sea levels o For 3000
years (from 5000 BP to 2000 BP) world temperatures were falling whilst CO2 levels were rising o Manâ??
During the Little
Ice Age, the fall in average global temperature is estimated to have been
less than 1 Â °C and lasted 70
years.