Climate Change

 

 

Open Letter to the UN Framework Convention on Climate Change COP 12

To the Delegates of the UN Framework Convention on Climate Change:

At the Ninth Conference of the Parties of the United Nations Framework Convention on Climate Change held in Milan in 2003, genetically engineered (GE) trees [also known as genetically modified, GM or transgenic trees] were approved for use in plantations created to offset carbon emissions as a part of the Kyoto Protocol’s Clean Development Mechanism. Research, however, actually shows:

• Native forests overall absorb and hold far more carbon than industrial tree plantations, which can also be responsible for nett combined soil-carbon releases and carbon emissions during their life-cycle;

• Plantations bring many additional problems that contribute to global warming and ecological destruction, including water and nutrient depletion, increased soil salinity and acidity, increased fire risk and biodiversity loss;

• GE trees (e.g. Bt and reduced lignin trees) may actually worsen global warming by exacerbating these problems and will cause novel ones, including alteration of decomposition, insect and disease patterns.

For this reason, many organizations around the world in several official and unofficial events have called on the UNFCCC to ban GE trees from the Kyoto Protocol.

In addition, the UN Convention on Biological Diversity has taken a stand against GE trees.
On Wednesday, 22 March, 2006 during the Eighth Conference of the Parties of the UN Convention on Biological Diversity, representatives from non-governmental organizations, social movements, scientists, indigenous groups, farmers, foresters and others were joined by CBD delegates from ten countries in calling for a moratorium on the release of GE trees into the environment.
As a result, the UN CBD made an historic decision, acknowledging for the first time the potential dangers—both social and ecological—of genetically engineered trees and urging countries to take a very cautious approach to the technology. They further called for the initiation of a global compilation of data on the social and environmental implications of GE tree release, in a process that includes the participation of relevant organizations, including indigenous and local communities.

The fact that the CBD was able to take such a decision on GE trees indicates the high level of concern over the unique and important threats posed by genetically engineered trees. Geneticist Dr. Ricarda Steinbrecher of the Federation of German Scientists sums it up this way, “this CBD outcome, recommending a precautionary approach to GE trees, represents a first step in recognizing the dangers of GE trees. It will assist NGOs and scientists alike in sending an urgent alert to all nations that there is insufficient scientific data on the implications of GE trees, which pose a threat to forests and indigenous and local peoples globally—and therefore it is crucial to halt all releases at least until such data and assessments become available.”

It is now the responsibility of the UNFCCC to end the contradiction between its own pro-GE trees decision and the UN CBD’s decision against GE trees. The UNFCCC must issue a new decision prohibiting the use of GE trees in carbon offset plantations under the CDM.

The established myth that forests drastically slow or even stop their carbon sequestration as they mature has been found to be false. Research shows that intact mature forest ecosystems have a net carbon absorption not directly related to the growth of the established forest trees.

Undergrowth and natural regeneration additionally contribute to carbon absorption. Forest soils also hold carbon, which is lost into the atmosphere when the forest is logged.

A 1995 report by the World Resources Institute and the US Environmental Protection Agency found that plantations and tree farms in tropical forests at best only store 25% of the carbon absorbed by native forests.

Replacing native forests with plantations or GE trees does not only remove the carbon stored in the forest and release it into the atmosphere, but will also decrease the overall carbon absorption rate, thus exacerbating global warming rather than mitigating it.

The use of genetically engineered trees as a techno-fix solution to global warming poses a further threat to native forests and their capacity to help balance the global climate.

Fast-growing GE tree plantations maturing in as few as three years are likely to be given higher priority than slower-growing traditional tree plantations.

However, a recent study funded by Duke University’s Center on Global Change, the National Science Foundation, the National Institute for Global Environmental Change/Department of Energy, the inter-American Institute for Global Change Research, and others has found that “Growing tree plantations to remove carbon dioxide from the atmosphere to mitigate global warming…could trigger environmental changes that outweigh some of the benefits.”

These effects include water and nutrient depletion and increased soil salinity and acidity, said the researchers. “Almost all plantation trees are heavy water using evergreen species such as pines and eucalyptus,” said Robert Jackson, a professor in Duke University’s Department of Biology and Nicholas School of the Environment and Earth Sciences. The report continued, “Together with nutrient removal, leaf and needle fall from plantation trees can also acidify soils.”

Two of the trees receiving the most attention from genetic engineers are eucalyptus and pine. Expanding plantations of faster growing and low-lignin eucalyptus and Bt pines will exacerbate the problems detailed by the Duke University study.

Additional problems with GM trees include: selection pressures for pesticide-resistant insects and disruption of forest ecosystems for which insects are an integral component; damage to soils; lignin-reduction resulting in trees which more easily decompose, thus releasing carbon; and manipulation of disease-resistance causing the creation of increasingly pathogenic viruses.5 These and other problems inherent with genetically engineered trees will lead to forest health crises that worsen global warming rather than mitigate it.

Global warming itself could determine the effectiveness of the carbon offset plantation model. The carbon sink method could turn out to be a double-edged sword. Plantations have been found to be at high risk of catching fire. In a world of rapidly increasing temperatures and unpredictable weather, many of the proposed carbon sinks could actually worsen the situation. The Indonesian forest fires of 1997, for example, produced more carbon emissions than did all of the European Union countries together that year.

In conclusion, carbon offset forestry is designed to allow the Industrialized North to maintain their massively consumptive lifestyle at the expense of the Global South by expanding tree plantations. Genetically engineered trees are not a solution to global warming. If plantations of GE trees spread further into native forests, or if their genetic material contaminates native forests, then genetically engineered trees could damage native forests, leading to accelerated global warming and the continued devastation of the earth’s biological diversity.

Genetically engineered trees do not offer a solution to global warming, rather they are a global distraction from finding real solutions to the problems of global warming. In addition, they threaten the world’s forests and forest-dwelling communities.

For this reason, we the undersigned, call on the United Nations Framework Convention on Climate Change to bring its policies in line with those of the UN CBD and prohibit the use of genetically engineered trees in carbon sink plantations.


Bangladesh Krishok Federation
Carbon Trade Watch
Global Forest Coalition
Global Justice Ecology Project, USA
Environmental Rights Action/Friends of the Earth, Nigeria
FASE - Espirito Santo, Brazil
Large Scale Biofuels Action Group, UK
Oilwatch International
Stop GE Trees Campaign
Timberwatch Coalition, South Africa
The Corner House, UK
World Rainforest Movement

 

 

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