Sentences with phrase «warm land regions»

Clear, warm land regions (shown in yellow) emit the most heat.
In addition, warmer waters are pouring in from rivers in rapidly warming land regions of Alaska, Canada, and Russia, also increasing sea temperatures.

Not exact matches

The plan establishes a set of six fundamental principles for the region, which include: transportation and other infrastructure upgrades; new commercial and residential growth; land use and transportation decisions based on policies like the Global Warming Solutions Act and the Clean Energy and Climate Plan; creation and preservation of workforce housing that matches new job rates; creation and maintenance of an effective public transit system; and coordinated planning and implementation efforts.
Whereas it would take about 20 years for the warm permafrost regions to thaw under present climate change conditions, the paper says it could take just five years for that permafrost underneath the disturbed land to reach the melting point.
Although warming will open up lands in cooler regions for cultivation, it will not compensate for the loss of water and land in areas near the tropics, he said.
Low - lying coastal regions like Chile's are subject to advection fog, where warm ocean air crosses a band of cold water before reaching land.
According to the Land & Ocean Temperature Percentile map above, a region of coastal west Africa, part of Greece, northwestern Iran, much of the southern Philippines, and central and south central Australia were record warm for the period.
The silicate + CO2 - > different silicate + carbonate chemical weathering rate tends to increase with temperature globally, and so is a negative feedback (but is too slow to damp out short term changes)-- but chemical weathering is also affected by vegetation, land area, and terrain (and minerology, though I'm not sure how much that varies among entire mountain ranges or climate zones)-- ie mountanous regions which are in the vicinity of a warm rainy climate are ideal for enhancing chemical weathering (see Appalachians in the Paleozoic, more recently the Himalayas).
Nearly all of Eurasia, Africa, and the remainder of South America were much warmer than average, or within the top 10 percent of their historical records for their regions, according to the Land & Ocean Temperature Percentiles map above.
Some of the Earth's ecosystems host an exceptionally high number of plant species, and infertile shrublands in warm semi-arid regions support 20 % of the world's plant species on 5 % of the land surface.
This chemical weathering process is too slow to damp out shorter - term fluctuations, and there are some complexities — glaciation can enhance the mechanical erosion that provides surface area for chemical weathering (some of which may be realized after a time delay — ie when the subsequent warming occurs — dramatically snow in a Snowball Earth scenario, where the frigid conditions essentially shut down all chemical weathering, allowing CO2 to build up to the point where it thaws the equatorial region, at which point runaway albedo feedback drives the Earth into a carbonic acid sauna, which ends via rapid carbonate rock formation), while lower sea level may increase the oxidation of organic C in sediments but also provide more land surface for erosion... etc..
In the higher Alpine regions temperatures tend to be low, while the lower land of the northern area has higher temperatures and warm summers.
The 7,000 islands of the Philippines sit in the middle of the world's most storm - prone region, which gets some of the biggest typhoons because of vast expanses of warm water that act as fuel and few pieces of land to slow storms down.
(For instance, changes in wind or salinity or seaweed, surface warming in regions (in) sensitive to OHC, perhaps the southern oceans or perhaps NH / SH with their different proportions of land, or variations in the frequency / amplitude of a known oceanic wobble.)
In both hemispheres, land regions have warmed at a faster rate than the oceans in the past few decades, consistent with the much greater thermal inertia of the oceans.
Polar bears living in regions (such as Hudson's Bay and Svalbard) that were not ice covered all year round even before global warming spend the warmer months on land where they are a real danger (male polar bears are the only healthy carnivore that routinely stalks and hunts people).
«Extreme events Global warming of 2C vs 1.5 C is likely to lead to more frequent and more intense hot extremes in most land regions as well as to longer warm spells.
Greater warming over land and in the Arctic regions, and less warming in the sub-polar oceans, are what we expect from our understanding of climate physics, and this is what we observe.»
Surface temperatures over land regions have warmed at a faster rate than over the oceans in both hemispheres.
This is because, in this region, wind power depends on the temperature difference between the land and the sea, and previous research has shown that warming occurs faster on land than above oceans.
There is ample evidence in the UK of increasing fuel poverty (i.e., household spending over 10 % of disposable income keeping warm in winter) in the regions of wind farm deployment where higher electricity bills are needed to cover the rent of the land (from usually already rich) landowners, a direct reversal of the process whereby cheap energy over the last century has lifted a significant fraction of the world's poor from their poverty.
(The hurricane over land like signature that has become all - too - common during recent years as the Earth has continued to warm is plainly visible over the Kashmir region on September 5 of 2014.
Even if ALL the OCEAN ICE around the POLAR REGIONS does «melt», the newly warmed sub-artic regions, verdant with streams and rivers, will take up much of the release to increase the proportion of FRESH LIQUID water available on a now EXTENDED verdant land sREGIONS does «melt», the newly warmed sub-artic regions, verdant with streams and rivers, will take up much of the release to increase the proportion of FRESH LIQUID water available on a now EXTENDED verdant land sregions, verdant with streams and rivers, will take up much of the release to increase the proportion of FRESH LIQUID water available on a now EXTENDED verdant land surface.
While consistent with the IPCC assessments of historical warming, it lacks coverage of much of the fast - warming Arctic region and blends surface air temperatures over land with slower - warming sea surface temperatures over the ocean.
Since the whole world does not appear to freeze during a ice age, the must be massive ice making going at the pole driven by heat lifting oceans of water to the sky from the equator where it is pushed by the expanding air and vapor to the poles areas where it returns to the surface and follows cold land like a culvert between warmer expanding ocean air back down to the equatoral region.
Many agricultural regions warm at a rate that is faster than the global mean surface temperature (including oceans) but slower than the mean land surface temperature, leading to regional warming that exceeds 0.5 °C between the +1.5 and +2.0 °C Worlds.
There are numerous problems with land based measurements and in fact if only land based measurements are used, there is no unambiguous evidence of any warming in large regions of the world, such as the USA, South America, Africa, etc..
In built - up urban areas the concentration of heat storing materials in buildings, roads, etc. such as concrete, bitumen, bricks and so on, and heat sources such as heaters, air - conditioners, lighting, cars, etc. all combine to produce a local «heat island»: a region where temperatures tend to be warmer than the surrounding rural land.
Although the current study is limited by the fact that the authors looked only at runoff and held other variables such as land cover constant, the results could be relevant to other regions that are likely to experience precipitation increases in a warming world.
Because of the poor quality of data in general and the obligatory smearing of the nether regions, the much lower average temperature / energy is of the highest northern latitudes and land areas above 30N have their own erratic warming trend.
Even if we stopped emitting greenhouse gases today, fire conditions will become even more persistent in areas already at risk, and will spread to new regions as warming drives vegetation patterns and land - use changes.
These models predicted that the Northern Hemisphere Polar region would warm fastest and first, that the Southern Ocean would draw a greater portion of atmospheric heat into the ocean system, and that land ice melt near Greenland and West Antarctica would generate cold, fresh water flows into the nearby ocean zones and set off localized cooling.
Polar bears are one of the most sensitive Arctic marine mammals to climate warming because they spend most of their lives on sea ice.35 Declining sea ice in northern Alaska is associated with smaller bears, probably because of less successful hunting of seals, which are themselves ice - dependent and so are projected to decline with diminishing ice and snow cover.36, 37,38,39 Although bears can give birth to cubs on sea ice, increasing numbers of female bears now come ashore in Alaska in the summer and fall40 and den on land.41 In Hudson Bay, Canada, the most studied population in the Arctic, sea ice is now absent for three weeks longer than just a few decades ago, resulting in less body fat, reduced survival of both the youngest and oldest bears, 42 and a population now estimated to be in decline43 and projected to be in jeopardy.44 Similar polar bear population declines are projected for the Beaufort Sea region.45
Not only was the region near the North Pole the warmest it has been during the month of February since at least the 1950s, but one of the northernmost land - based weather stations, known as Cape Morris Jesup, exceeded the freezing mark on an unprecedented nine separate days during the month.
Over the past 50 million years, earth cooled because the amount of warm water that was circulated in Polar Regions was increased, increasing the amount of ice on land that the cycle supported.
Focussing first on this period, the performance of the ERA - Interim and six other reanalyses in the Arctic was examined by Lindsay et al. [12] Although the accuracy of reanalyses in the fast warming but sparsely observed Arctic region has been questioned, the authors found that ERA - interim had a very high correlation with monthly temperature anomalies at 449 Arctic land stations.
Continents drifted and changed ocean currents and routed more and more warm tropical water into Polar Regions and that thawed more and more of the Polar Oceans to promote more and more snowfall and that did support more and more ice on land.
Global warming is causing land - based ice to melt in parts of Antarctica such as the Weddell Sea region.
There were very few readings from the Arctic, yet the Arctic is by far the fastest - warming region of the planet, and the pattern of land - based temperature readings, too, repaid re-examination.
In a ground - breaking new paper (Lansner and Pepke Pedersen, 2018) published in the journal Energy and Environment, an analysis of land surface instrumental records from across the globe's ocean air sheltered (OAS) regions reveals that, like the proxy evidence presented above, most of the modern era warming occurred prior to the 1940s, and the there has effectively been no net warming since then.
The single highest land surface temperature (LST) recorded in any year, in any region, occurred there in 2005, when MODIS recorded a temperature of 70.7 °C (159.3 °F)- more than 12 °C (22 °F) warmer than the official air temperature record from Libya.
Lansner and Pepke Pedersen (2018) point out that, due to the divergent rates of warming and cooling for land vs. ocean water, there is a significant difference in the range of temperature for the regions of the world influenced by their close proximity to oceans and coastal wind currents (ocean air affected, or OAA) and the inland regions of the world that are unaffected by ocean air effects and coastal wind because they are sheltered by hills and mountains or located in valleys (ocean air sheltered, or OAS).
They indicate that some regions of the Earth's surface may cool, and others warm, by amplitudes larger than the net global response, as a result of differences in solar heating of land and ocean surfaces.
Add at end of line: «In most land regions and in the near - term, the frequency of warm days and warm nights will thus likely continue to increase, while that of cold days and cold nights will likely continue to decrease.
«This falling land will exacerbate the flooding that the nation's capital faces from rising ocean waters due to a warming climate and melting ice sheets,» notes a press statement for the study, «accelerating the threat to the region's monuments, roads, wildlife refuges, and military installations.»
Modelled surface air temperature increases in all regions and seasons, with most land areas warming more rapidly than the global average (Giorgi et al., 2001; Ruosteenoja et al., 2003).
Further, there has been an almost worldwide reduction in glacial mass and extent in the 20th century; melting of the Greenland Ice Sheet has recently become apparent; snow cover has decreased in many Northern Hemisphere regions; sea ice thickness and extent have decreased in the Arctic in all seasons, most dramatically in spring and summer; the oceans are warming; and sea level is rising due to thermal expansion of the oceans and melting of land ice
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