Maslanik, Tivy, Pokrovsky — below - normal
ice area overall, but high concentration may remain along the coast in the southern Beaufort and Chukchi Seas
Maslanik, Rigor et al., Pokrovsky (June report), Tivy (June report)-- below normal
ice area overall, but high concentration may remain along the coast
Not exact matches
The advancing
ice could also bury some agricultural lands and make the planet an
overall colder place, «likely reducing the total amount of habitable
area on Earth,» Haqq - Misra wrote in a paper laying out the thought experiment.
AWI researchers observed a considerable decrease in the thickness of the sea
ice as early as the late summer of 2015, even though the
overall ice covered
area of the September minimum ultimately exceeded the record low of 2012 by approximately one million square kilometres.
While temperatures in the Northern Hemisphere were warmer than average during the summers, the tropics and
areas of the Southern Hemisphere were colder than average which comprised an average global temperature still
overall lower than present day temperatures Northwestern North America had peak warmth first, from 11,000 to 9,000 years ago, while the Laurentide
ice sheet still chilled the continent.
As a result, the changes in
ice area don't make that much of a change in
overall all albedo.
They explain how,
overall, Antarctic sea
ice cover (frozen sea surface), for separate reasons involving wind changing in relation to the location of certain warming sea water currents, shows a slight upward trend, though it also shows significant melting in some
areas.
Reasoning for a decrease in sea
ice extent from recent years, perhaps approaching new record - low minimum, focuses on the below - normal sea
ice thickness
overall, the thinning of sea
ice in coastal seas, rotting of old multi-year sea
ice, warm temperatures in April and May 2010, and the rapid loss of sea
ice area seen during May.
Reasoning for a new record minimum focuses on the below - normal
ice thickness
overall, the thinning of sea
ice in coastal seas, rotting of old multi-year sea
ice, and the rapid loss of sea
ice area seen during May.
This NASA report - the most recent available - shows «that 2007 marked an
overall rise in the melting trend over the entire Greenland
ice sheet and, remarkably, melting in high - altitude
areas was greater than ever at 150 percent more than average.»
The evidence for AGW covers a number of
areas: increases in CO2 levels,
overall warming, a rise in sea levels, falls in snow cover, receding glaciers, a decrease in Arctic
ice, earlier springs, treelines moving towards the poles.
The sea
ice recovery is just some natural variation on the
overall trend of decreasing sea
ice volume, extent and
area.
Researchers are still hunting for plausible reasons why the
area of Antarctic sea
ice for May was an above - average 4.64 million square miles (12.03 million square kilometers), according to the NSIDC, despite the multi-year
overall increase in global surface temperatures.
Monaghan et al. further note «recent literature suggests there has been little
overall change in Antarctic near - surface temperature during the past 5 decades» and «the absence of widespread Antarctic temperature increases is consistent with studies showing little
overall change in other Antarctic climate indicators during the past 50 years such as sea
ice area and snowfall.»
This is not because there was not thicker winter sea
ice near Iceland (there was), but because that was more than compensated by sea
ice losses in less accessible
areas so that
overall sea
ice extent declined in that period (albeit, slowly):
It's true, of course, that the Transpolar Drift tends to accumulate
ice in the
area we've been discussing, but that hardly means that it is going to slow the
overall melt any.
If the combination of climate and
ice dynamics determines that the glacier is advancing, the advance of the glacier terminus expands the
overall glacier
area.