Sentences with phrase «vegetation cover»

For us the key implication of our theory is the major importance of vegetation cover in sustaining regional climates.

Global vegetation cover changes from coarse resolution satellite data.

How much movement occurs depends on a number of factors including wind strength, the amount of vegetation cover and moisture levels.

The research team used satellite data to analyse changes in global vegetation cover from 2000 to 2015 and link these to changes in the surface energy balance.

Specifically, as a Level A criterion, the 15 percent native vegetation cover criterion is not required until the sixth year after initial certification, perhaps longer if other Level A criteria make up the 50 percent that are needed by that time.

The coarse resolution of global models, together with regional uncertainties in precipitation, make it difficult to assess the probability of deflation becoming supply - limited consequent on wetting of the Bodélé and / or increased vegetation cover over the basin.

Last year was a record one for dust production in the United States, when sparse and badly timed desert rains produced the lowest vegetation cover on record and 5 to 20 times as much dust as usual from the Colorado Plateau into the mountains.

The images help to reveal notable changes in vegetation cover over time using an indicator that measures vegetation intensity called the Normalized Difference Vegetation Index (NDVI).

«Better knowledge will also provide an understanding how pressures such as invasive species, polluted runoff and reduced vegetation cover affect the ongoing health of water - dependent ecosystems in the Basin.

By Gregory Duveiller, Josh Hooker and Alessandro Cescatti Abstract Changing vegetation cover alters the radiative and non-radiative properties of the surface.

The problem is that there is no way for the public to differentiate between these types of farms and those that have yet to achieve even the far less valuable 15 percent vegetation cover benchmark.

Specifically, as a Level A criterion, the 15 % native vegetation cover criterion is not required until the sixth year after initial certification, perhaps longer if other Level A criteria make up the 50 % that are needed by that time.

Changes in vegetation cover affect surface energy and water balances at the regional scale, from boreal to tropical forests.

For their study, published Nov. 8, 2016, in Environmental Research Letters, the researchers first analyzed vegetation cover data for the months leading up to the storm to see if the Syrian conflict had really changed the land cover that much.

Model studies for climate change between the Holocene and the Pliocene, when Earth was about 3 °C warmer, find that slow feedbacks due to changes of ice sheets and vegetation cover amplified the fast feedback climate response by 30 — 50 % [216].

«They indirectly reflect what you have around you [at the time of the flood]-- whether you've got vegetation cover and what type it is, for instance.»

But more important, late Cretaceous dinosaur fossils in Africa had long eluded paleontologists, partly because vegetation covers much of the land where they might be found there, the museum stated.

Existing vegetation cover data v1.3.0 [website].

These unusual soils have resulted in a unique vegetation cover of several species of pine and cypress trees intermixed with a low brush understory.

Blue waters give way to emerald as we came nearer and nearer until the familiar vegetation covered islets finally take shape.

Located in the city center next to the presidential compound of Istana Bogor, this paradise of tropical vegetation covers 210 acres and is home to nearly 14.000 different trees and plants.

Horizon Zero Dawn is an incredibly deep and beautiful game with lush vegetation covering what was once our modern day civilization, hundreds, perhaps thousands, of years in the future.

The biosphere consists of animals and vegetation and normally changes relatively slowly; reduced rainfall might take years to alter vegetation cover significantly, although certain components (such as humankind) are capable of inducing quite rapid local changes (by setting oil - fields ablaze, for example).

Pollen - based quantitative reconstructions of Holocene regional vegetation cover (plant - functional types and land - cover types) in Europe suitable for climate modelling

We have also shown a relationship between Indian summer monsoon precipitation and spring season vegetation cover which is increasing due to massive irrigation over the Indian subcontinent and adjacent areas (Lee et al., In review).

Engineers and scientists from US universities analysed vegetation cover in the region prior to the storm to see if the Syrian civil war had changed the land surface drastically enough to mask the view from space.

It registers change in all forest and woodland areas that have lost at least 40 percent of their green vegetation cover over the past year.

In just a few years, wanton and deliberate destruction of the escarpment environment through charcoal burning, logging for timber and fuel wood, ring - debarking of medicinal trees and overgrazing has resulted to virtual depletion of forest vegetation cover.

Vegetation cover overall increased from 30 percent to 50 percent.

And another question: changes in aerosol due to biologic changes (e.g. vegetation cover changes): Do they count as part of dF?

The methanogenic community included genera capable of both AM and HM, indicating that methanogens could potentially use different carbon substrates and thus acclimate to changing conditions, for example vegetation cover or hydrology, under a warmer climate.

The change from positive to negative forcing was triggered by an expansion of bog vegetation cover and later by drainage.

Soil temperature varies from month to month as a function of incident solar radiation, rainfall, seasonal swings in overlying air temperature, local vegetation cover, type of soil, and depth in the earth.

«A web - based application such as this one is useful because government officials and civil society can check the location, shape and size of the fire scars, whether the fires occurred in moratorium areas, concessions or in vegetation cover before - and - after - fire — crucial information for field investigations,» he said

Large - scale changes in savanna vegetation cover may also feed back to regional rainfall patterns.

Malaysia's forest loss was partly offset by a 25,978 sq km gain in vegetation cover resulting from natural recovery, reforestation, and establishment of industrial timber and oil palm plantations.

Its intention was to double India's forest and other vegetation cover over the decade from 2011, to enhance ecosystem services like carbon sequestration and biodiversity, while providing fuel, fodder and other forest products.