... forwarded message from the IUFRO HQ
Cheers
Palle
>> IUFRO Headquarters <office(a)iufro.org>
14/12/2009 06:40 >>>
Dear Palle:
Yesterday during Forest Day 3 (FD3) at the United Nations Climate Change
Conference in Copenhagen (COP15), a learning event on boreal and
temperate forests was jointly organized by IUFRO and EFI (European
Forest Institute) to underline the importance of forests adapting to
climate change.
I strongly encourage you to find a moment to read about what is currently
happening to our forests, what future actions can be implemented and
some of the measures that have already been put into practice regarding
climate change.
If you were interested in contributing to COP15, IUFRO would highly
appreciate your collaboration in the process of disseminating the
attached press release to as wide of an audience as possible. You can also
directly download the press release in a PDF format by clicking on the
following link:
http://www.iufro.org/science/gfep/media-information/forest-day3-learning-ev…
Many thanks for collaborating with IUFRO.
Best regards,
Peter
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Dr. Peter Mayer - Executive Director
International Union of Forest Research Organizations
IUFRO Headquarters - Secretariat
Mariabrunn (BFW), Hauptstrasse 7 / 1140 Vienna, Austria
Tel.: +43-1-877 0151-0 / Fax: +43-1-877 0151-50
Website:
http://www.iufro.org / Email:
mayer(at)iufro.org
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Will northern forests be able to stand the heat?
Boreal forests are especially sensitive to global warming and
are likely to be severely affected by climate change.
Download PDF version of the press release from:
http://www.iufro.org/science/gfep/media-information/forest-day3-learning-ev…
(Copenhagen, 13 December 2009) - In international climate change
negotiations, forest-related deliberations have so far mainly focused on
mitigation, rather than adaptation. However, in the particularly
vulnerable boreal regions, climate change is progressing too quickly to
postpone adaptation action. Flexible approaches tailored to local
situations must go hand in hand with substantial reductions of carbon
emissions from fossil fuel and deforestation. Otherwise forests are at
high risk of entirely losing their carbon-regulating services. This would,
in turn, seriously accelerate climate change, a fact that has not yet
been fully considered in current model generation.
In total, around 210% of the carbon in the atmosphere is stored in
forest ecosystems and the boreal biome, which is the second largest
terrestrial biome with one third of the Earth's forested area, has been
estimated to contain up to 30% of all carbon stored in the terrestrial
biomes. It mainly includes forests in North America, the Nordic
countries and Russia. This region is expected to experience more
warming than equatorial zones and its temperature-limited forests will
therefore particularly suffer. Higher temperatures along with prolonged
droughts, will lead to more intense pest infestations, fires and other
environmental stresses that consequently will cause considerable
forest degradation and destruction.
Today, research points us to the fact that there are options to reduce
the vulnerability of forest ecosystems and to help forests adapt to
climate change. Coinciding with the UNFCCC Climate Summit, the
Forest Day 3 Learning Event on 13 December 2009 co-hosted by the
International Union of Forest Research Organizations (IUFRO) and the
European Forest Institute (EFI), looked at these options and informed
participants about key impacts and vulnerabilities as well as priorities
for adaptation and implications for forest management. This learning
event confirmed the key findings of the Global Assessment Report on
Adaptation of Forests and People to Climate Change that was
published in April 2009 by IUFRO and which presented the state of
scientific knowledge of current and projected impacts of climate change
on forests and people along with options for adaptation.
According to the report, climate change is expected to affect the
distribution of forest types and tree species. Evidence from past
climate changes shows that tree species respond individually, but for
the boreal domain a shift of the entire biome to the north is expected
although the time frame for this shift is uncertain. At first, higher
temperatures and precipitation could lead to increased growth and
substantial gains in the supply of timber, as a study on the Impacts of
climate change on the growth of managed boreal forests in Finland
(Kellomaeki et al. 2008) shows, but in the end the positive effects of
such growth will most likely be outweighed by the increased prevalence
of fire, storms, pests and diseases.
Therefore, forest managers need to support the adaptive potential of
forests. "Taking into account local circumstances, fine scale local
adaptation in itself is a challenge in the face of rapid climate change -
but also reveals a unique property of tree species to adapt to
environment", said Professor Erik Dahl Kjaer, Head of Research of the
School for Forest, Landscape and Planning at the University of
Copenhagen, at the Learning Event. In his presentation he borrowed a
metaphor from Lewis Carroll's 'Through the looking-glass'. There the
Red Queen tells Alice that in Wonderland she needs to run as fast as
she can just to keep staying under the same tree. Now, due to human
induced climate changes, it is the trees that will have 'to run as fast as
they can' to stay adapted.
To help them win the race, there is a need to reduce vulnerability of
forest ecosystems by reducing their exposure to climate change,
decreasing their sensitivity and maintaining or increasing their
resilience. Following the observations and thoughts of Charles Darwin
150 years ago, one way of achieving this goal is supporting natural
selection by ensuring that forests rest on a highly diverse genetic
foundation suitable for this natural selection to work. In addition,
measures such as cutting forest fuel loads, planting hardier species,
increasing reservoir storage capacity to help avoid water stress in
drought conditions, or thinning overstocked stands need to be
implemented as part of sustainable forest management.
"Policy makers should focus greater attention on helping forests and
the people who live around them to adapt to anticipated problems,"
confirmed Professor Risto Seppaelae from the Finnish Forest Research
Institute (Metla) and Immediate Past President of IUFRO, who chaired
the expert panel that produced the Global Assessment Report. And he
emphasized, "Wider application of well-understood sustainable forestry
practices, which offer a range of benefits, could help forests avoid
some of the damage induced by climate change."
So, planning how to manage forests in order to make them fit for
climate change is a first step towards adapting. In this planning
process, however, it is imperative to integrate the people who live in or
from the forest. Their livelihoods will be severely threatened by the
expected increases in extreme weather events such as heat stress,
drought, storms, and flooding and their related impacts. Many forest-
dependent indigenous peoples and local communities hold traditional
knowledge about the sustainable forest and water management that
can help them respond to climate change stress, and such local
knowledge can complement formal science.
At the Learning Event, Ms. Rose Kushniruk, a representative of the
Champagne-Aishihik First Nation in Yukon, Canada, presented an
existent example of such a successful participatory approach. "It was
the severe spruce bark beetle infestation in the Yukon region that
made the community people realize how their values were being
impacted", said Ms. Kushniruk. As a response, the Champagne-
Aishihik First Nation Traditional Territory's Forest Management Plan
was set up. The plan emphasizes the local situation and its purpose is
to provide direction for sustainable forest management in the area.
Ms Kushniruk explained, "From a global perspective, the change we
need is overwhelming and people at times in the north don't know how
to react to that, it makes you feel hopeless in your little corner of the
world. But we need to do small things at the community level and to
meaningfully incorporate and truly listen to all levels of knowledge, pool
that knowledge. The knowledge we get from western science, local
people and aboriginal people, when combined, is very powerful and
respected. We need to start small at the community, find local
community champions to move this forward. Once local people see
something they love or value is being taken away or changed you'll
have their attention, then anything can happen."
To meet the challenges of adaptation, reduce the vulnerability of
forests and people to climate change and achieve successful
mitigation, a series of measures need to be combined. Besides a
reduction of emissions from fossil fuels and deforestation, these range
from new modes of governance that enable meaningful stakeholder
participation, to strengthening sustainable management and
broadening the genetic diversity of species. However, there is still poor
understanding of how adaptation really works; the challenge is left for
those dedicated to find out. As Professor Kjaer put it, "At this stage it
seems smart to invest a bit in both getting smarter - and in keeping
options open."
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For more information, please contact:
Gerda Wolfrum: +43 1 877 01 51 17 or wolfrum(a)iufro.org
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Notes to the editor:
The International Union of Forest Research Organizations (IUFRO)
is the only world-wide organization devoted to forest research and related
sciences. Its members are research institutions, universities, and individual
scientists as well as decision-making authorities and other stakeholders with
a focus on forests and trees.
Visit:
http://www.iufro.org/
Adaptation of Forests and People to Climate Change -
A Global Assessment Report
was prepared in the frame of the Global Forest Expert Panel (GFEP) an
initiative established within the framework of the Collaborative Partnership
on Forests (CPF). This report was led and coordinated by IUFRO.
Visit:
http://www.iufro.org/science/gfep/
XXIII IUFRO World Congress "Forests for the Future: Sustaining Society and
the Environment." 23-28 August 2010, COEX (Seoul, Republic of Korea)
This key forum for international forest science cooperation presents an
important opportunity to promote understanding of the contribution of forests
and forest science to the sustainability of the Earth.
Visit:
http://www.iufro2010.com/