Sentences with phrase «changes in forest cover in»

Then, they examined the changes in forest cover in those regions.

Not exact matches

«The research fills an important gap in our understanding of the vulnerability of tropical river - forest systems to changes in climate and land cover,» said the project's leader, Leandro Castello, assistant professor of fish and wildlife conservation in Virginia Tech's College of Natural Resources and Environment.

Less forest cover can also change how much sunlight is absorbed in the Northern versus the Southern hemispheres, which can shift tropical rain bands and other climate features.

Since 1988, the ministry has relied on the National Institute of Space Research (INPE) to analyze land cover changes in the Amazon, which holds the world's largest intact swaths of forest.

To investigate changes to forest cover, Leimgruber, Horning and colleagues used Landsat satellite images to map forest cover in Myanmar between 2002 and 2014.

Both agreements also required supplying ranchers to enroll on a public environmental registry, which identified the boundaries of their ranches and enabled monitoring of changes in forest cover.

The topography of East Africa completely changed: from a homogeneous flat region covered in moist forest, to a mountainous landscape with plateaus and deep rift valleys, where vegetation varied from cloud forest to desert scrub.

«Monitoring gross changes in forest cover — both losses and gains — is now not a technical challenge because there are many satellite data providers to choose from, robust methods for imagery interpretation, and increased computing power; what is needed is the global commitment to allocate the resources to get the job done,» says Brown.

«That's what we aimed for with this study, to understand not only how many species have we lost already as a result of habitat destruction, but also how many more have we committed to extinction due to those fast changes in forest cover.»

While many are unaware of this hidden spot off the coast of Tropical North Queensland, those in the hiking world need no introduction, as it's home to one of the best multi-day hikes in Australia, the 32 - km Thorsborne Trail — covering a smorgasbord of changing landscapes from eucalypt and banksia forests to mangrove and paperbark country.

To be fair, the paper acknowledges that «[o] ur analysis ignores a critical driver of forest cover change in Southeast Asia: the expansion of oil palm plantations.»

The hydrologic cycle can change because of changes in plant cover — it's a common observation that after a forest fire or logging, streams and springs will flow higher and longer for a period of years.

Changes in soil freezing, snow cover, and air temperature have affected carbon sequestration, decomposition, and carbon export, which influence agricultural and forest production.

William Cronon in his book Changes in the Land describes the regeneration of forest cover in the US northeast as agriculture moved west and the northeast became increasingly urban and suburban with yards, parks, street trees, conservation areas and places that simply reverted to nature.

Regional forest - cover change in: (A) the Southeastern United States, (B) Amazon Basin, (C) Northern Canada, (D) Southern Sweden, and (E) Indonesia.

«In inland Southeast Asia, including Thailand, Vietnam and Cambodia, our results show much lower deforestation rates than post-2000 period, in contrast to FAO estimates (FAO, 2010) showing rather monotonic forest cover change trends between the two periods,» the authors writIn inland Southeast Asia, including Thailand, Vietnam and Cambodia, our results show much lower deforestation rates than post-2000 period, in contrast to FAO estimates (FAO, 2010) showing rather monotonic forest cover change trends between the two periods,» the authors writin contrast to FAO estimates (FAO, 2010) showing rather monotonic forest cover change trends between the two periods,» the authors write.

However, Helbig et al. [2017], using a set of nested paired eddy covariance flux towers in a boreal forest - wetland landscape, point to the increasing importance of warming temperatures on ecosystem respiration potentially overwhelming enhanced productivity occurring from land cover change under projected anthropogenic trends.

«Before this, the only source of information on pre-2000 forest - cover changes was the FAO [United Nations Food and Agriculture Organization] report, which has been criticized for its inconsistent definition of «forest» and its reliance on self - reporting by the countries doing the deforestation,» said Do - Hyung Kim in a statement.

The document also notes that climate change - induced drought will increase the chances of devastating wild fire and forest die - back, which by removing or damaging forest cover will induce root decay, resulting in loss of slope stability.

In describing their findings, Do et al. report that across all three subsets of data, «more stations showed statistically significant decreasing trends [in streamflow] than statistically significant increasing trends,» which finding held regardless of whether the stations were filtered by the presence of dams or changes in forest coveIn describing their findings, Do et al. report that across all three subsets of data, «more stations showed statistically significant decreasing trends [in streamflow] than statistically significant increasing trends,» which finding held regardless of whether the stations were filtered by the presence of dams or changes in forest covein streamflow] than statistically significant increasing trends,» which finding held regardless of whether the stations were filtered by the presence of dams or changes in forest covein forest cover.

Whether it's CO2 emissions, temperature change, ocean dead zones, freshwater resources, vertebrate species or total forest cover, the grim charts virtually all point in the same dismal direction, indicating continued momentum toward doomsday.

The Mission is part of the Centre's plan to fight climate change by increasing the forest cover by 10 million hectare in the next [continue reading...]

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.

NASA's Quarterly Indicator of Cover Change (QUICC), a MODIS satellite - based product that underpins Mongabay's Global Forest Disturbance Alert System (GloF - DAS), detected a significant increase in forest disturbance in Peru's Alto Nanay Pintuyacu Chambira conservation area and Alto Purus National Park between January 1 and March 31,Forest Disturbance Alert System (GloF - DAS), detected a significant increase in forest disturbance in Peru's Alto Nanay Pintuyacu Chambira conservation area and Alto Purus National Park between January 1 and March 31,forest disturbance in Peru's Alto Nanay Pintuyacu Chambira conservation area and Alto Purus National Park between January 1 and March 31, 2015.

For FRA 2015 I have used the average annual forest area change for 2010 — 2015, and for GFW the average «tree cover loss» for 2010 — 2014, as reported using an assigned 30 % canopy cover threshold in the algorithm.

Changes in forest cover could affect climate as much as greenhouse gases in some areas.

Changes in forest cover could affect climate as much as greenhouse gases in some areas Changes in forest cover could affect climate as much as greenhouse gases in some areas...

Deforestation, the growth of forests, and other changes in land cover could produce local temperature changes comparable to those caused by greenhouse gases according to new simulations from the National Center for Atmospheric Research (NCAR).

The other was to cover practical methodologies to factor - out direct human - induced changes in carbon stocks and greenhouse gas emissions and removals from indirect human - induced and natural effects (e.g. CO2 fertilization and N deposition) and effects due to past practices in forests.

droughts, floods, hurricanes, tornadoes, global ice cover, and rainfall are about the same (maybe a slight increase in total rainfall); forests and all other vegetation that has been studied are growing faster; actual effects of putative ocean pH change are negligible to non-existent.

In the one story, they claim that computer simulations show the Arctic will be a winters wonderland covered in forest (not snow) due to climate changIn the one story, they claim that computer simulations show the Arctic will be a winters wonderland covered in forest (not snow) due to climate changin forest (not snow) due to climate change.

Changes in the extent of IFLs were identified within year 2000 IFL boundary using the global wall - to - wall Landsat image composite for year 2013 and the global forest cover loss dataset (Hansen et al., 2013).

These pronounced changes in vegetation cover are likely to indicate forest being cleared, burned, or defoliated.

Many negotiators tell Ecosystem Marketplace that REDD itself is no longer a contentious issue, but that things get hairy when they try to digest the decision made in Bali to expand the land - use debate from REDD alone into broader issues of «conservation, sustainable management of forests, changes in forest cover and associated carbon stocks and greenhouse gas emissions and the enhancement of forest carbon stocks to enhance action on mitigation of climate change and to the consideration of reference levels.»

Using satellite images to reveal changes in forest cover between 1972 and 2002, researchers from the University of Papua New Guinea and the Australian National University found that Papua New Guinea (PNG) lost more than 5 million hectares of forest over the past three decades — total forest cover declined from 38 million hectares in 1972 to 33 million hectares in 2002.

This, in turn, increases the ecosystem's vulnerability to forest clearing via reduction in water recycling as forest cover is removed (Salati and Nobre, 1991), or via changes in rain formation processes (e.g.,

But significantly, version 5.0 added historical imagery from around the world, allowing users to track changes in forest cover, urban spawl, and desertification.

National Forest Monitoring System (NFMS) In 2015, targeted support helped finalize the forest cover change assessment for the 1990 - 2010 pForest Monitoring System (NFMS) In 2015, targeted support helped finalize the forest cover change assessment for the 1990 - 2010 pforest cover change assessment for the 1990 - 2010 period.

Chart: Percent forest cover change in Indonesia and Malaysia between 2000 and 2010.

«Losses or gains in forest cover shape many important aspects of an ecosystem including, climate regulation, carbon storage, biodiversity and water supplies, but until now there has not been a way to get detailed, accurate, satellite - based and readily available data on forest cover change from local to global scales.»

The study also broke down changes in forest cover by island.

According to the project's led developer, Matthew Hansen of the University of Maryland, the map represents a significant advancement toward understanding ecological changes that accompany changes in forest cover.

(a) Scientific, socio - economic, technical, and methodological issues, including the role of forests, in particular tropical forests, in the global carbon cycle; definitional issues, including those relating to links between deforestation and degradation; data availability and quality; scale; rates and drivers of deforestation; estimation of changes in carbon stocks and forest cover; and related uncertainties;

Studying 54 Brazilian health districts, comparing malaria occurrence with satellite imagery of deforestation, the researchers found that just a 4 % change in forest cover was associated with a 48 % increase in malaria.

While recent research has shown that eastern US forests are growing faster as the climate changes, overall the total forest cover throughout the region has shown «significant» decline in since the early 1970s years,

For Carbon Storage, 10 % Forest Cover ≠ Forest Certainly a good thing: Creating ways to help farmers financially benefit by preserving forests on their lands is a vital part of combatting climate change — but (at the risk of being too snarky) I can't help but thinking that the differences in carbon storage of a particular area of land when it's an actual forest and when it's only got 10 % of its original tree cover is pretty signifForest Cover ≠ Forest Certainly a good thing: Creating ways to help farmers financially benefit by preserving forests on their lands is a vital part of combatting climate change — but (at the risk of being too snarky) I can't help but thinking that the differences in carbon storage of a particular area of land when it's an actual forest and when it's only got 10 % of its original tree cover is pretty signifiCover ≠ Forest Certainly a good thing: Creating ways to help farmers financially benefit by preserving forests on their lands is a vital part of combatting climate change — but (at the risk of being too snarky) I can't help but thinking that the differences in carbon storage of a particular area of land when it's an actual forest and when it's only got 10 % of its original tree cover is pretty signifForest Certainly a good thing: Creating ways to help farmers financially benefit by preserving forests on their lands is a vital part of combatting climate change — but (at the risk of being too snarky) I can't help but thinking that the differences in carbon storage of a particular area of land when it's an actual forest and when it's only got 10 % of its original tree cover is pretty signifforest and when it's only got 10 % of its original tree cover is pretty significover is pretty significant.

At one point nearly all of North Korea was forested, but today about 61 % of that has been cleared — the change in forest cover since 1990 has been a decline of about 25 %.

Forest change data sets on Global Forest Watch show loss in total tree cover, which may include both planted and natural forests.

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

The study, using complex climate modeling software to simulate changes in forest cover and then measuring the impact on global climate, found that northern forests tend to warm the Earth because they absorb a lot of sunlight without losing much moisture.