Sentences with phrase «forest biomass»
"Forest biomass" refers to all living or recently dead organic matter found in a forest, such as trees, plants, leaves, branches, and even animal remains. It is the total amount of living and non-living material within a forest ecosystem. Full definition
Over the past 30 + years, advances in remote sensing technologies have facilitated more and more accurate measurements of forest biomass and other characteristics from both aerial and space - based platforms.
ecotope.org
Forest biomass for energy can release three times more carbon than fossil fuels.
The researchers found that decades of changes in water deficit have reduced forest biomass, causing an influx of trees that are more tolerant to drought but slower growing.
The team looked specifically at forest biomass, tree species composition, and climate variability.
The largest 1 % of trees in mature forests comprises 50 % of forest biomass worldwide.
The researchers found that decades of changes in water deficit have reduced forest biomass, causing an influx of trees that are more tolerant to drought but slower growing.
To examine historical changes in growth and mortality rates of the vegetation there, the scientists looked at forest biomass, the cumulative result of past growth.
«Today atmospheric carbon dioxide emissions from burning fossil fuels are implicated in climate change, and carbon sequestered in forest biomass reduces carbon dioxide in the atmosphere.
«September, some 200 scientists wrote to the EU insisting that «bioenergy [from forest biomass] is not carbon - neutral» and calling for tighter rules to protect forests and their carbon.
It has also failed to introduce meaningful safeguards for forest biomass use, undermining the role sustainable bioenergy has to play in our transition to 100 % renewables.
Multiple mechanisms of Amazonian forest biomass losses in three dynamic global vegetation models under climate change
The amendment directs the secretaries of both the Energy and Agriculture departments and the head of the EPA to create policies for forest biomass energy, and to recognize its «carbon neutrality» so long as the forests involved continue to be managed to grow trees.
«Functional shifts amplified the effects of climate by making forest biomass more responsive to drying or wetting,» he said.
«Functional shifts amplified the effects of climate by making forest biomass more responsive to drying or wetting,» he said.
Indonesia and Malaysia are forest biomass burning hotspots.
This opportunity excites us, as we are currently working on an inexpensive scanning system that can measure forest biomass across landscapes, much like LiDAR or CAO, though restricted to measurements of landscape samples, rather than entire regions.
In September, some 200 scientists wrote to the EU insisting that «bioenergy [from forest biomass] is not carbon - neutral» and calling for tighter rules to protect forests and their carbon.
Increased forest biomass would increase VOC emissions and thereby organic aerosol production.
When tapirs are lost in addition to large primates, such as woolly monkeys and spider monkeys, nearly nine out of every 10 plots will lose forest biomass.
Simulations showed that between 77 and 88 per cent of all plots lose above - ground forest biomass in overhunted forests.
«Forests in the United States are robust and sustainably managed, and climate science has consistently and clearly documented the carbon benefits of utilizing forest biomass for energy production,» Senator Susan Collins (R — ME), said on the Senate floor on 3 February, a day after lawmakers approved her amendment adding the wood - burning provision to the energy bill.
Large tree mortality and the decline of forest biomass following Amazonian wildfires.
On the other hand, combustion of forest biomass emits up to 45 % more CO2 than coal when used to generate electricity, according to some estimates, primarily because of the fuel's high moisture content results in poorer combustion efficiency.
So called «next generation» advanced fuels from non-food plants and plant parts, including forest biomass, will not resolve these problems.
Three forests furnaces are mooted for the NSW North Coast to use what is being termed «one million spare tonnes» of native forest biomass.
Manomet's interest, as study leader, is to advance society's understanding of using wood biomass energy, and not to promote or discourage forest biomass energy.
Whether it is local communities, national governments, or a carbon police force in charge of managing carbon, new tools will be needed to provide cheap and accurate forest biomass measurements on demand.
They concluded that increased demand for wood energy in industrialized countries will have a significant impact on the amount of available excess forest biomass, taking between 10 and
Most forest biomass used for energy in these countries is recovered from indirect sources, including black liquor from wood pulping and other wood residues (Steierer et al., 2007).
The statistical relationship derived between ground - based measurements of forest biomass density and co-located Geoscience Laser Altimeter System (GLAS) LiDAR waveform metrics as described by Baccini et al. (2012) were used to estimate the biomass density of more than 40,000 GLAS footprints throughout the tropics.
Environmentalists generally oppose forest biomass because it contributes to climate change while disrupting important ecosystems and the biodiversity they support.
For the world as a whole, carbon stocks in forest biomass decreased by an estimated 0.22 Gt annually during the period 2011 - 2015.
A shocking new analysis of satellite, laser and field measurements published in Science found that almost 70 % of forest biomass losses globally were not from clear - cutting for agriculture but rather from logging degradation and disturbance.3
In the long run, therefore, they feel that «depleted soil fertility will make the production unsustainable and require fertilization, which in turn increases GHG emissions due to N2O emissions,» which ultimately makes the large - scale production of bioenergy from forest biomass, in their opinion, «neither sustainable nor GHG neutral.»
Forest biomass carbon stocks in Asia and Africa are projected to be greater in year 2100 than at the present day, in all simulations.
Asner's group recently won grants from the Gordon and Betty Moore to expand upon CLASlite — a desktop monitoring application that enables conservationists anywhere to measure forest biomass and deforestation — and to develop its spectranomics project.
Estimation of Tree Height and Forest Biomass Using Airborne LiDAR Data: A Case Study of Londiani Forest Block in the Mau Complex, Kenya
The team looked specifically at forest biomass, tree species composition, and climate variability.
When we look at the eastern U.S. as a whole, there was an overall trend towards a drier climate from the 1980s to the 2000s, and therefore the overall effect of climate over the two decades was to reduce forest biomass.»
A second BCDR strategy is forestry - based sequestration, which removes atmospheric carbon and stores it in forest biomass by increasing forest area and / or carbon density.
Mabee and Saddler (2007) reviewed a number of regional and global outlook studies on forest fibre availability to determine the renewable global supply of forest biomass for wood energy production.
Biogenic vs. geologic carbon emissions and forest biomass energy production.
Grants to improve the commercial value of forest biomass for electric energy, useful heat, transportation fuels, and other commercial purposes, section 210 of EPAct2005, 3 percent
We develop, manufacture and market natural extracts obtained only from forest biomass (recycling of residual tree bark from timber processing).
This shift results in significant changes in forest species composition with their accompanying ecological effects and, moreover, affects the capacity of forest biomass (the mass of living trees) to store carbon.