In summary, these results demonstrate the potential for synergies and sensitivities of ecological response to forest loss in disparate regions via ecoclimate teleconnections, which will need to be accounted for
as global forest loss increases and climate dynamics are altered in response to land use and climate change.
While trying to determine whether a forest was felled above the legal yield can be tricky, conversion of forest to agriculture can be detected fairly easily from satellite imagery, and tools such
as Global Forest Watch allow anyone with an internet connection to access remote - sensed images of forest losses and gains.
Not exact matches
In a 6/25/15 address to the London Bullion Market Association (LBMA) forum (brought to our attention by Luke Gromen in his newsletter, The
Forest for the Trees), Dr.Yao Yudong of the People's Bank of China stated, «Main reserve currency issuers may either fail to adequately meet the demand of a growing
global economy for liquidity
as they try to ease inflation pressures at home, or create excess liquidity in the
global markets by overly stimulating domestic demand.»
The following securities mentioned in the article were held by one or more accounts managed by U.S.
Global Investors
as of 3/31/17: Canfor Corp., Western
Forest Products.
Neither are ecosystems,
as is apparent from the threat of
global warming, and our common dependence on what's left of the world's
forests for oxygen.
In his previous role
as director of the World Resources Institute's
Global Forest Programs, he gave technical input into the SDGs in relation to the world's
forests.
In 2005 the Food and Agriculture Organization (FAO) of the United Nations, which monitors the state of the world's
forests every few years, reported that 13 million hectares of
global forests are lost annually, including 6 million hectares of what are described
as primary
forests - some of the most biologically diverse ecological systems in the world.
[33] Field was the instigator of the idea of a
global Commonwealth network of protected
forests, though he failed to raise political interest for a number of years; when HM The Queen came to hear of the idea she supported it enthusiastically, and the initiative was launched
as the Queen's Commonwealth Canopy in 2015.
Climate change has added new impetus to
forest conservation efforts
as we increasingly appreciate how efficiently
forests sequester carbon dioxide, a greenhouse gas that contributes to
global warming.
REDD will work in one of two ways: either with
forest owners» earning credits that they can sell,
as with
Global Canopy, or by developed countries» contributing to a fund that would in turn pay developing countries to keep their
forests intact.
«But if,
as global circulation models suggest, drying continues, our results provide evidence that this could degrade the Amazonian
forest canopies, which would have cascading effects on
global carbon and climate dynamics.»
Monitoring a
forest in New Hampshire provides clues to how important trees, such
as maples, respond to changed conditions due to
global warming
The groups said the United States should make the conservation, restoration and sustainable management of
forests in developing nations a central goal of federal climate legislation,
as tropical deforestation and other land - use decisions account for about 20 percent of
global greenhouse gas emissions.
Forest ecologists watch
as Alaskan
forests struggle with environmental changes brought on by
global warming
A unprecedented effort to set aside huge swathes of Canada's boreal
forest includes — for the first time —
global warming mitigation
as a key objective
The planet's rain
forests currently function
as a «giant «utility,»» according to Andrew Mitchell, director of the
Global Canopy Program.
All told, by Luyssaert's calculations the relatively small remaining stands of old - growth
forests in the U.S. Pacific Northwest
as well
as Canada and Russia consume «8 to 20 percent of the
global terrestrial carbon sink,» or roughly 440.9 million tons (0.4 gigatonnes) of carbon per year.
«Tropical
forests act
as a sink that reduces
global greenhouse gases.
Sizer of WRI said that in trying to reduce
global emissions, Canadian and Russian policymakers should attempt to limit human - caused wildfires,
as well
as other forms of
forest clearing.
Changes in
forest management and agricultural practices could significantly reduce the threat of
global warming much more quickly than can technological solutions such
as carbon capture and storage (CCS) from coal - fired power plants, according to experts.
Indeed, the pessimists among them talk about the planet being on the brink of a «
global pandemic» of wildfires
as a vast tinderbox of flammable shrubs and dead vegetation accumulates in
forests, brush and grassland.
«It's important to note that the article doesn't address the direct and immediate impact of
forest burning, such
as emissions of black carbon [considered a major driver of
global warming owing to its high capacity for absorbing solar radiation].
As Falk notes,
global warming during the last century would have changed the
forest even if fires had not been suppressed.
Grasslands and semi-arid regions are not nearly
as carbon dense
as forests, so on a
global scale, loss of carbon storage in those areas because of expanding energy development doesn't have much of an effect on
global climate change, said
In September, scientists examining
global tree cover discovered that while there are 3 trillion trees on Earth — more than seven times
as many
as scientists thought — the planet has lost 46 percent of its
forests since the onset of agriculture about 12,000 years ago.
Some 15 % of
global carbon emissions result from deforestation and
forest degradation, which releases carbon dioxide to the atmosphere
as trees are destroyed.
Pokorny's work, coupled with a controversial new theory called the «biotic pump,» suggests that transforming landscapes from
forest to field has at least
as big an impact on regional climate
as greenhouse gas — induced
global warming.
Nonetheless mature
forests do play an important role in the
global carbon cycle
as stable carbon pools, and clearance of
forests leads to an increase of atmospheric carbon dioxide levels.
Tropical
forests and savannas exchange vast amounts of energy and matter with their surroundings and,
as such, contribute to the local and
global climate.
The researchers incorporated information on soot produced by burning fossil fuels, wood and other biofuels, along with that naturally produced by
forest fires and then checked their model predictions against
global measurements of soot levels in polar snow from Sweden to Alaska to Russia and in Antarctica
as well
as in nonpolar areas such
as the Tibetan Plateau.
«To predict the effects this type of deforestation has on the relationship between rain
forest and the savanna — and on the local and
global climate — it's necessary to understand how the transitional
forest evolves in time and reacts to disturbances,» explained Yannick De Decker, associate professor at the Center for Nonlinear Phenomena and Complex Systems,
as well
as the Nonlinear Physical Chemistry Unit at ULB.
A new study shows the chemical register of climate change and
global episodes such
as volcanic eruptions in high - mountain centennial
forests in the Iberian Peninsula (Spain).
As global temperatures rise,
forests face a pair of counteracting carbon processes.
A new
global analysis of
forest habitat loss and wildlife extinction risk published July 19 in the journal Nature shows that species most at risk live in areas just beginning to see the impacts of human activities such
as hunting, mining, logging and ranching.
Plants speed up their respiratory metabolism
as temperatures rise, leading to a long - held concern that
as climate warms the elevated carbon release from a ramped - up metabolism could flip
global forests from a long - term carbon sink to a carbon source, further accelerating climate change.
He has written books on
global warming, the changing Arctic and the assault on the Amazon rain
forest,
as well
as three book chapters on science communication.
As shown later in this paper, the
global warming potential of the annual emissions of CH4 from Amazonian wetlands is equivalent to about 30â $ «40 % of the estimated annual accumulation of C in woody biomass of mature Amazonian
forests.»
The goal of the study was to get insights into how
forest ecosystems will change
as a result of
global climate change.
As up to 20 percent of
global anthropogenic greenhouse gas emissions result from deforestation, the reduction of emissions from deforestation and degradation of
forests (REDD) is a major theme of the ongoing negotiations under the UNFCCC.
As trees grow, they absorb carbon from the atmosphere, making
forests a key player in the
global carbon cycle.
That's the driving idea behind a
global policy effort we helped pioneer, known
as REDD +, which stands for reducing emissions from deforestation and
forest degradation.
As climate change affects
forests, they'll store less carbon dioxide because drought stresses them and hinders their ability to grow, making man - made
global warming even worse.
New research published Wednesday in the journal Nature reaffirms that key regions of the globe that have been a source of major climate worry to researchers — such
as the Amazon rainforest and the
forests of the
global north — are exquisitely sensitive to swings in climate.
As for plants soaking up the excess,
forests and other vegetation are indeed major carbon sinks that can absorb lots of carbon — in other words, healthy
forests could offset some of our
global warming pollution.
Chronic water stress could potentially reduce the carbon sink of deciduous
forests in the U.S. by
as much
as 17 percent in coming decades, leading to a decrease in carbon capture that translates to an additional one to three days of
global carbon emissions from fossil fuel burning each year, according to the paper, «Chronic water stress reduces tree growth and the carbon sink of deciduous hardwood
forests.»
From icy glaciers to hot sand beaches, from bustling cities to
forests full of birdsong, New Zealand has a
global reputation
as being a virtual slice of heaven.
As an African grass roots organization that has demonstrated the success of its holistic approach to the interrelated problems of environmental degradation, poverty and women's rights, and governance, we have established The Green Belt Movement International (www.greenbeltmovement.org) to ensure that the work of the GBM in Kenya expands and is sustained, facilitate the sharing of the work with other parts of Africa and beyond, to institutionalize the work and experiences of GBM so future generations can continue to learn and be empowered by this example and to continue to support important global campaigns and struggles that represent the linkage between the environment, democracy and peace, such as the Congo Forest Basin Ecosystem and The African Union's ECOSOC
As an African grass roots organization that has demonstrated the success of its holistic approach to the interrelated problems of environmental degradation, poverty and women's rights, and governance, we have established The Green Belt Movement International (www.greenbeltmovement.org) to ensure that the work of the GBM in Kenya expands and is sustained, facilitate the sharing of the work with other parts of Africa and beyond, to institutionalize the work and experiences of GBM so future generations can continue to learn and be empowered by this example and to continue to support important
global campaigns and struggles that represent the linkage between the environment, democracy and peace, such
as the Congo Forest Basin Ecosystem and The African Union's ECOSOC
as the Congo
Forest Basin Ecosystem and The African Union's ECOSOCC.
It is an image from an on - going project started in 2011 with the working title: The Fertile
Forest, in which Hannah Collins photographs Amazonian plants used to treat different parts of the human body and through detailed field research with tribes in the Amazon basin creates a kind of corporeal mapping of the corresponding plants of the forest, bringing to our attention the fact that, as well as serving as the lungs of the world, the Amazon basin is our global pha
Forest, in which Hannah Collins photographs Amazonian plants used to treat different parts of the human body and through detailed field research with tribes in the Amazon basin creates a kind of corporeal mapping of the corresponding plants of the
forest, bringing to our attention the fact that, as well as serving as the lungs of the world, the Amazon basin is our global pha
forest, bringing to our attention the fact that,
as well
as serving
as the lungs of the world, the Amazon basin is our
global pharmacy.
Public opinion polls indicate that concern about
global warming has been going down, even
as the evidence (giant
forest fires, drought, floods, record setting hot days etc) becomes so ironclad that it's almost a joke.
He asserts that these dynamic biological communities, long heralded
as the rain
forests of the sea, are doomed «zombie ecosystems» — with the triple whammy of overfishing, pollution and ocean acidification from the
global buildup of carbon dioxide bound to overwhelm conservationists» efforts.