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Rising forest density in many countries is helping to offset climate change caused by deforestation from the Amazon basin to Indonesia, a study showed on Sunday.
The report indicated that the size of trees in a forest -- rather than just the area covered -- needed to be taken into account more in U.N.-led efforts to put a price on forests as part of a nascent market to slow global warming.
"Higher density means world forests are capturing more carbon," experts in Finland and the United States said of the study in the online journal PLoS One, issued on June 5 which is World Environment Day in the U.N. calendar.
The report, based on a survey of 68 nations, found that the amount of carbon stored in forests increased in Europe and North America from 2000-10 despite little change in forest area. And in Africa and South America, the total amount of carbon stored in forests fell at a slower rate than the loss of area, indicating that they had grown denser.
The United States has had among the most striking shifts -- timberland area expanded by just one percent between 1953 and 2007 but the volume of growing stock surged by 51 percent.
But it could complicate efforts to design market mechanisms to encourage developing nations to safeguard tropical forests. Under the U.N.-led effort, people would get tradable credits for slowing the rate of deforestation.
Negotiators from about 180 nations will meet in Bonn, Germany, from June 6-17 to discuss measures to slow global warming, including the protection of tropical forests.
Carbon market prices could tumble 75 percent if credits for re-growing forests are added to markets for industrial emissions, Greenpeace claims.
A report issued during U.N. talks on a climate treaty said that forest carbon credits could also slow the fight against global warming and divert billions of dollars from investments in clean technology. "Forest credits sound attractive but they are a dangerous option," Greenpeace International's political adviser on forests said
Measuring the density of a forest requires more complex monitoring than just measuring the extent of a forest by photographing it from a plane or by satellite.
"There does need to be a greater sampling to be able to come to a legitimate and credible number for the carbon," said Iddo Wernick, a co-author at the Rockefeller University in New York.
Originally posted by starwarsisreal
Okay then globalists ( That means YOU Al Gore) why should we care about Global Warming destroying the environment when CO2 levels are really lowered
Originally posted by connorromanow
its like i pointed put, there is not enough co2 to feed all the plants so they use oxygen in place of it, but when theres more co2 theyll just use that instead of the oxygen, its co2 is better for the world than worse, its all propaganda to make #loads
RuBisCO, the enzyme that captures carbon dioxide in the light-independent reactions, has a binding affinity for both carbon dioxide and oxygen
Originally posted by Phage
Perhaps. Perhaps not. Looks like insufficient data.
Measuring the density of a forest requires more complex monitoring than just measuring the extent of a forest by photographing it from a plane or by satellite.
"There does need to be a greater sampling to be able to come to a legitimate and credible number for the carbon," said Iddo Wernick, a co-author at the Rockefeller University in New York.
www.reuters.com...
he Earth will ALWAYS overcome our puny and temporary influences.
Originally posted by Phage
Perhaps. Perhaps not. Looks like insufficient data.
Measuring the density of a forest requires more complex monitoring than just measuring the extent of a forest by photographing it from a plane or by satellite.
"There does need to be a greater sampling to be able to come to a legitimate and credible number for the carbon," said Iddo Wernick, a co-author at the Rockefeller University in New York.
www.reuters.com...
So they took some photos and claim it's hard data on carbon sequestration?
And then the OP copies and pastes a MM story and calls it fact?
Funny how people can deny a story out fo hand for being MSM until they find one that suits their needs.
The United States represents a single nation with a continuing inventory. We examined measurements from 1953 to 2007 by the United States Forest Service (USFS). The USFS has published estimates of forest area, timberland area, and growing stock on timberland using a standard, continuing system.
For a broader understanding of changing area and density, we analyzed international data compiled by the United Nations Food and Agriculture Organization (UNFAO) in the 2010 Global Forest Resources Assessment. Difficulties creating reliable time series from UNFAO reports stem from 1) inconsistent reporting criteria and data quality from member countries, 2) frequent retroactive revisions by the UNFAO, and 3) changing definitions of forest attributes. To address these problems our analysis relies on the latest 2010 publication, which provides a consistent data series for the years 1990–2010
...
Countries meeting data quality criteria were included in the analysis as described in the Materials and Methods section. Table S1 provides a list of the 68 countries included in this analysis by region. These countries provided a global sample that accounted for 72% of the reported global forest area and 68% of the reported
global carbon..
The evidence from field-grown trees suggests a continued and consistent stimulation of photosynthesis of about 60% for a 300 p.p.m. increase in [CO2], and there is little evidence of the long-term loss of sensitivity to CO2 that was suggested by earlier experiments with tree seedlings in pots.
Although soil warming has resulted in a cumulative net loss of carbon from a New England forest relative to a control area over the 7-y study, the annual net losses generally decreased over time as plant carbon storage increased. In the seventh year, warming-induced soil carbon losses were almost totally compensated for by plant carbon gains in response to warming.
THE OSLO CLIMATE AND FOREST CONFERENCE 2010
“Measures to reduce deforestation are the quickest and least expensive way of achieving large emission cuts. At today’s meeting, around 50 countries agreed on a framework for the rapid implementation of measures for reducing deforestation.
Carbon market prices could tumble 75 percent if credits for re-growing forests are added to markets for industrial emissions, Greenpeace claims.
A report issued during U.N. talks on a climate treaty said that forest carbon credits could also slow the fight against global warming and divert billions of dollars from investments in clean technology. "Forest credits sound attractive but they are a dangerous option," Greenpeace International's political adviser on forests said.
Originally posted by Pervius
That story is 100% BS.
The Great Lakes are so stressed with CO2 their about 100% dead.
The oceans CO2 levels will take hundreds of thousands of years before they return to the levels they were at in 1900.
The increased "forest density" can't mitigate global warming--it is a direct result of it!
unfccc.int...
“Reducing emissions from deforestation in developing countries and approaches to stimulate action”, first appeared as an agenda item in December 2005, at the 11th session of the Conference of Parties to the Climate Change Convention (COP 11) in Montréal. Two years later, at COP 13 in Bali, Reduced Emissions from Deforestation and Forest Degradation was the big new idea to save the planet from runaway climate change.
REDD+101
The idea of REDD was first brought to the table during the Kyoto protocol negotiations in 1997 which first recognised the important role that forests could play in reducing carbon emissions from deforestation. However formal recognition of REDD was not achieved until 2007 at the UNFCCC 13th Conference of the Parties (COP 13) under the Bali Action Plan. The plan cemented the international community's commitment to reducing deforestation through REDD activities, however decisions over the definitions of REDD and how it would work in practice, were yet to be decided.
As discussions gained momentum, COP14 held in Poznan in 2008, saw the expansion of REDD into REDD+ which was to include the role of conservation, sustainable management of forests and enhancement of forest carbon stocks in developing countries. It was agreed that funds from REDD+ could support new, pro-poor development, help conserve biodiversity and secure vital ecosystem services.
www.un-redd.org...
Deforestation and forest degradation, through agricultural expansion, conversion to pastureland, infrastructure development, destructive logging, fires etc., account for nearly 20% of global greenhouse gas emissions, more than the entire global transportation sector and second only to the energy sector. It is now clear that in order to constrain the impacts of climate change within limits that society will reasonably be able to tolerate, the global average temperatures must be stabilized within two degrees Celsius. This will be practically impossible to achieve without reducing emissions from the forest sector, in addition to other mitigation actions.
Reducing Emissions from Deforestation and Forest Degradation (REDD) is an effort to create a financial value for the carbon stored in forests, offering incentives for developing countries to reduce emissions from forested lands and invest in low-carbon paths to sustainable development. “REDD+” goes beyond deforestation and forest degradation, and includes the role of conservation, sustainable management of forests and enhancement of forest carbon stocks.
Forests are essential to natural greenhouse gas regulation and offer several options to mitigate carbon emissions:
- Reduce deforestation
- Engage in reforestation
- Increase carbon uptake in existing forests
SEQUESTRATION POTENTIAL: Allowing forests to mature undisturbed greatly enhances their capacity for carbon storage. Globally, forest preservation and reforestation, coupled with agricultural mitigation, could offset 10-20% of projected fossil fuel emissions by 2050.
Trees absorb carbon as they grow through the process of sequestration. They store the carbon in the woody mass of the tree as they grow, and release oxygen into the air. It is estimated that urban trees in Washington State are responsible for sequestering more than 500,000 tons of carbon per year (Nowak and Crane 2001).
Working forests are fundamental to reducing overall greenhouse gas (GHG) concentrations in the atmosphere.
...
Sequestered carbon is stored in the forest in trees, soil, and the wood debris on the forest floor and in long-lasting products made from harvested wood.
•Forests in the United States ... offset about 15% of annual U.S. emissions from burning fossil fuels. According to the EPA, this amount represents 86% of the carbon sequestered by all land uses.