Climate
change is now very much with us, and for the poorest of the poor
the implications are particularly daunting. These often remote or
marginalized communities are so burdened they will struggle to meet
the coming challenges. Adaptation – learning to cope with
rising temperature and other effects of climate change – is
a difficult but essential task for these vulnerable millions. Finite
Climate this week deals with some technical terms in adaptation
and various strategies applied.
How is adaptation shaping up?
International strategies
Developed countries that are party to the UNFCCC are required to
help countries most at risk from the effects of climate change meet
the costs of adaptation. A fully conceived, integrated and functioning
regime for adaptation, however, has yet to emerge. Progress has
been made on identifying vulnerable countries and regions and adaptation
options, and there has been some capacity building to prepare for
adaptation, but few adaptation measures are in place. In part this
is due to limited funds. The costs of adaptation are likely to be
high, running at several billion dollars a year for developing countries
alone.
Adaptation to climate change needs to be mainstreamed into development
policy and practice at international and regional levels. For example,
meeting the Millennium Development Goals will become even more difficult
as climate change bites. Ensuring that adaptation is a part of international
agreements is also important. For example, the ecosystem approach
advocated in the Convention on Biological Diversity in many ways
demonstrates good adaptation practice. Investment projects from
bilateral or multilateral institutions and the private sector need
scrutinizing and modifying to ensure they are both “climate
proof” and “climate friendly”.
National strategies
Climate risks need to be integrated into national development projects
and strategies. In most developing countries this will require greater
institutional capacity. With a few exceptions, most national policymakers
are largely unaware of potential impacts of climate change in different
sectors. As it has seen, the LDCs are currently preparing NAPAs,
which alongside other national strategies and plans could help bring
knowledge on climate change impacts and adaptation into national
policy and planning processes.
While mainstreaming climate change risks into development policy
(such as Poverty Reduction Strategy Processes) and practice is needed,
this demands a more strategic approach. Ensuring a country can adapt
well to climate change goes well beyond the need to ensure that
individual projects are “climate proof”. Vulnerability
can be reduced or increased by the choice of development path, and
each country needs its own plans and institutions to ensure adaptation
is both mainstreamed into development and factored in at a strategic
planning level – both of which demand funding.
Local strategies
Because the poor will suffer most from many adverse climate change
impacts, adaptation at the local level is essential. Climate change
models at the local (and often national) level are not very accurate.
But a community that is vulnerable to current climate variability
is likely to be vulnerable to future climate change, so it is not
always necessary to wait for more accurate local forecasts to start
building adaptive capacity.
Strengthening community institutions to help them provide social
safety nets and develop new coping mechanisms is a key way forward.
ADAPTATION TERMS AND CONCEPTS
Adaptation to climate change: Actions to reduce the vulnerability
of a system (such as a city) or population (such as a coastal village)
to the negative impacts of anticipated human-induced climate change.
Adaptation to climate variability involves taking action to reduce
vulnerability to short-term climate shocks. Often adaptation to
climate variability will also result in adaptation to climate change.
Adaptation activities can be of different types, from the purely
technological (such as sea defense construction), through behavioral
(such as shifts in choice of food or recreation), managerial (such
as changes in farming methods) and policy (such as planning regulations).
Adaptive capacity: Inherent capacity of a system or population to
cope with climate impacts or climate change. This can include financial,
technological, knowledge or institutional capacity. The poor often
have lower adaptive capacities.
General adaptive capacity is dependent on the state of development
of a country, system or community, and is boosted along with any
progress in development.
Specific adaptive capacity is a function of a country, system or
community’s awareness and knowledge of climate change impacts,
as well as its coping capability.
Adaptation deficit: Lack of adaptive capacity to deal with climate
variability and climate change. A useful starting point in addressing
adaptation can be to tackle the adaptation deficit before embarking
on new adaptation activities.
Autonomous versus planned adaptation: Autonomous adaptation occurs
without any specific planning. Planned adaptation occurs in anticipation
of potential climate change.
Climate change risk: Additional risk to investments (such as buildings
and infrastructure) and actions from potential climate change impacts.
Climate-proofing: Making additional investment to reduce or eliminate
climate change risks. This is often the same as adaptation to climate
change.
Limits to adaptation: Adaptation can considerably reduce the adverse
impacts of climate change but cannot eliminate them. Hence there
are limits to adaptation. Some places may also become permanently
beyond adaptation, such as coastal areas inundated by sea level
rise.
Maladaptation: Action or investment that enhances vulnerability
to climate change impacts rather than reducing them. Removing maladaptations
is another good starting point in addressing adaptation.
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