Sentences with phrase «high latitudes decreases»

The net result is that in the lower troposphere, the temperature difference between low and high latitudes decreases as the planet warms, creating less wind shear.
If this is true then would not the Trade Winds decrease in intensity if the temperature differential between the tropic and higher latitudes decrease?

Not exact matches

Mean MHW duration between the 1982 — 1998 and 2000 — 2016 periods increased across 84 % of the global ocean, with significant increases of up to 20 days in the mid - and high - latitude regions of all ocean basis, up to 30 + days in the central tropical Pacific Ocean and northeastern Pacific Ocean, and decreases in the eastern tropical Pacific Ocean and the high latitudes of the Southern Ocean (Fig. 1h).
In that case (along with greater precipitation, and the precipitation belt moving to higher latitudes), there could be more snow in the winter & greater melting in the summer (in higher latitudes), while I'd think the lower latitudes (with less precip) and the local mean temp being higher, would melt the glaciers faster, without adequate snowfall & low winter temps to slow this glacial decrease.
... Increases in temperatures of the higher latitudes would also decrease density because warmer water is less dense.
Global average surface temperatures are not expected to change significantly although temperatures at higher latitudes may be expected to decrease to a modest extent because of a reduction in the efficiency of meridional heat transport (offsetting the additional warming anticipated for this environment caused by the build - up of greenhouse gases).
This accounts for some of the heat loss, sea level rise, and decreasing salinity at high latitudes.
That was due to increased global moisture content, decreased global average cloud cover and decreased sea ice extent at high latitudes.
In the tropics, simple thermodynamics (as covered in many undergraduate meteorology courses) dictates that it should actually warm faster, up to about 1.8 times faster by the time you get to 12 km or so; at higher latitudes this ratio is affected by other factors and decreases, but does not fall very far below 1.
Most far - term model agreement on increasing fire probabilities (62 percent) occurs at mid - to high - latitudes, while agreement on decreasing probabilities (20 percent) is mainly in the tropics.
Availability of resources such as usable water will also depend on changing rates of precipitation, with decreased availability in many places but possible increases in runoff and groundwater recharge in some regions like the high latitudes and wet tropics.
See e.g. slide 31 of http://www.soest.hawaii.edu/GG/FACULTY/POPP/Lecture12.ppt E.g. a decreased insolation at high northern latitudes would cause ice sheets to grow.
Decreases also occur at high latitudes, where snow cover diminishes (Section 10.3.3).
This means the inertia of earth has decreased due the massive snows that we have had during the past decade and more which moved water from the low latitude oceans to ice on high latitudes.
Semiletov's work during the 1990s showed, among other things, that the amount of methane being emitted from terrestrial sources decreased at higher latitudes.
«One is you have a very gradual decrease in the amount of sunlight hitting high latitudes in the summer.
The largest decreases have occurred at the highest latitudes in both hemispheres because of the large winter / spring depletion in polar regions.
Season or specific months: (A) Seasonal temperatures are of particular interest because Polar Regions at high latitudes are an outstanding example of the considerable impact and influence of the sun decreases in wintertime as far down as the North - and Baltic Sea (both above 50 ° North).
Broadly, water resources are projected to decrease in many mid-latitude and dry subtropical regions, and to increase at high latitudes and in many humid mid-latitude regions (high agreement, robust evidence).
By mid-century, annual average river runoff and water availability are projected to increase by 10 - 40 % at high latitudes and in some wet tropical areas, and decrease by 10 - 30 % over some dry regions at mid-latitudes and in the dry tropics, some of which are presently water - stressed areas.
Existing projections suggest an increase in primary production at high latitudes such as the Arctic and the Southern Ocean (because the amount of sunlight available for photosynthesis of phytoplankton goes up as the amount of water covered by ice decreases).
The effects of declining sea ice on marine mammals are likely to be reflected in the shifting of marine mammal populations (or smaller units) to higher latitudes by either direct movement and / or indirect shifts associated with increased mortality and decreased reproduction at lower latitudes, coincident with decreased mortality and increased reproduction at higher latitudes (Tynan and DeMaster 1997).
This decreases the export of excess salt to the Pacific; it also makes the high latitudes colder and the tropics warmer.
Globally, we predict decreases in climatic suitability at lower altitudes and high latitudes, which may shift production among the major regions that produce Arabica coffee.
We assumed only that due to the biological and physical effects the ratio fabsorbed (t) / (total CO2 content of then air) is more or less constant, hence a simple response pulse response exp -LRB-- t / lifetime) is applied to the anthropic time series of coal, gas, oil and cement which have different delta13C As the isotopic signature of (CO2 natural)(t) is slowly decreasing because plants living days or centuries ago are now rotting and degassing and as molecules entered in the ocean decades ago are now in the upwellings after a slow migration along the equal density surface from the high latitudes where those surface are surfacing at depth zero, there are common sense constraints or bounds on the possible evolution of the delta13C of the natural out - gassed CO2 molecules.
Species richness and fisheries catch potential are projected to increase, on average, at mid and high latitudes (high confidence) and decrease at tropical latitudes (medium confidence).
By contrast, the four Canadian stations, all at high latitudes, had significant decreases in tropospheric O3 for the same time period.
GMT drops initially at glacial inception in response to decreased summer radiation at high northern latitudes that would have led to equatorward extension of sea ice and snow cover with associated cooling from increased albedo.
The decrease in surface carbonate ion concentrations is found to be largest at low and mid-latitudes, although undersaturation is projected to occur at high southern latitudes first (Figure 10.24).
In principle a similar situation could arise at lower latitudes at high elevations in the Rocky Mountains, although most models project a widespread decrease of snow depth there (Kim et al., 2002; Snyder et al., 2003; Leung et al., 2004; see also Box 11.3).
Aquatic Climate Change Adaptation Services Program (ACCASP) In general, precipitation is expected to increase in high latitudes and in locations and seasons that presently have high precipitation, and to decrease in locations elsewhere and seasons that presently have low precipitation.
The basic physics of greenhouse gases are simply not one of those things that are not well - enough understood and if you don't understand how greenhouse gases work you can't possibly move on to any reasonable debate about other phenomena which can and do (IMO) largely negate the effects of increasing greenhouse gases and leave us in a situation where the modest increase in carbon dioxide has vast beneficial effect by warming the planet at high latitudes where warming is welcome, not warming it at low latitudes where it is already warm enough, increasing the growth rate of green plants, and decreasing the water needs of green plants at the same time.
«It is very likely that there will be continued loss of sea ice extent in the Arctic, decreases of snow cover, and reductions of permafrost at high latitudes of the Northern Hemisphere by 2016 — 2035.
Climate model simulations for the 21st century are consistent in projecting precipitation increases in high latitudes (very likely) and parts of the tropics, and decreases in some subtropical and lower mid-latitude regions (likely).
By 2100, the decreasing number of suitable growing days in the tropics will offset optimistic projections at mid - and high latitudes, resulting in minimal changes in the global average number of suitable days under RCP 2.6 and RCP 4.5 but a ~ 26 % reduction in the number of suitable growing days under RCP 8.5 (solid blue lines in Fig 3).
pp770 «Decreases also occur at high latitudes, where snow cover diminishes».
Coral migration to higher latitudes with more optimal SST is unlikely, due both to latitudinally decreasing aragonite concentrations and PROJECTED atmospheric CO2 increases (Kleypas et al., 2001; Guinotte et al., 2003; Orr et al., 2005; Raven et al., 2005).
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