Title: Guidelines for Impact and
1UNFCCC Workshop on Methodologies on Climate
Change Impact and Adaptation / UNDP-GEF National
Communications Support Programme Workshop on
an Adaptation Policy Framework, Ste. Adèle,
Québec, Canada, 11-14 June 2001
Guidelines for Impact and Adaptation
Assessment Design versus Implementation Issues
RICHARD J.T. KLEIN
2Guidelines for Impact and Adaptation Assessment
Design versus Implementation Issues
- OUTLINE
- Vulnerability Assessment What and Why?
- The IPCC Technical Guidelines for Assessing
Climate Change Impacts and Adaptation - The AIACC Framework
- Conclusions
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3Guidelines for Impact and Adaptation Assessment
Design versus Implementation Issues
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4Guidelines for Impact and Adaptation Assessment
Design versus Implementation Issues
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5Guidelines for Impact and Adaptation Assessment
Design versus Implementation Issues
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6Guidelines for Impact and Adaptation Assessment
Design versus Implementation Issues
- ADAPTATION ASSESSMENT
- The practice of identifying options to adapt to
climate change and evaluating them in terms of
criteria such as availability, benefits, costs,
effectiveness, efficiency and feasibility. - (IPCC, 2001)
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7Guidelines for Impact and Adaptation Assessment
Design versus Implementation Issues
- PURPOSE OF ADAPTATION ASSESSMENT
- To contribute to vulnerability assessment by
estimating the potential to reduce adverse
impacts and benefit from positive impacts - To contribute to policymaking by recommending
anticipatory adaptation measures, including their
implementation considerations.
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8Guidelines for Impact and Adaptation Assessment
Design versus Implementation Issues
- THE IPCC TECHNICAL GUIDELINES (1994)
- Define problem
- Select method
- Test method / sensitivity
- Select scenarios
- Assess biophysical impacts and socio-economic
impacts - Assess autonomous adjustments
- Evaluate adaptation strategies.
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9Guidelines for Impact and Adaptation Assessment
Design versus Implementation Issues
- EVALUATION OF ADAPTATION STRATEGIES
- Define objectives
- Specify important climatic impacts
- Identify adaptation options
- Examine constraints
- Quantify measures / formulate alternative
strategies - Weight objectives / evaluate trade-offs
- Recommend adaptation measures.
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10Guidelines for Impact and Adaptation Assessment
Design versus Implementation Issues
- FROM ADAPTATION TO ADAPTIVE CAPACITY
- Implicit in most vulnerability studies using the
IPCC Technical Guidelines is the assumption that
there are no constraints in implementing the
adaptation options identified and analysed - Information on the extent to which mechanisms are
in place and technologies, expertise and other
resources are available is likely to give a more
reliable picture of vulnerability to climate
change.
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11Guidelines for Impact and Adaptation Assessment
Design versus Implementation Issues
- ADAPTIVE CAPACITY
- The ability to plan, prepare for, facilitate and
implement adaptation measures. Factors that
determine adaptive capacity of human systems
include economic wealth, technology, information
and skills, infrastructure, institutions and
equity. - (IPCC, 2001)
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12Guidelines for Impact and Adaptation Assessment
Design versus Implementation Issues
- LINK WITH TODAYS CLIMATE VARIABILITY
- Analysis of a countrys ability to cope with
impacts associated with todays natural climate
variability can provide useful empirical
information on its capacity to adapt to climate
change. - It can also be the basis of a prioritisation of
adaptation needs that will reduce vulnerability
to both todays and tomorrows climate.
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13Guidelines for Impact and Adaptation Assessment
Design versus Implementation Issues
Problem Definition (e.g., initial GCM results,
observations, stakeholder dialogue)
Project Scoping (e.g., sectoral sensitivity
analysis, stakeholder dialogue)
- Impact Assessment
- data collection
- scenario development
- model application
- integrated impact analysis
- Adaptation Assessment
- data collection
- evaluation of adaptation options
- analysis of implementation constraints
- assessment of adaptive capacity
Integrated Vulnerability Assessment
Academic Insights
Policy Recommendations
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14Guidelines for Impact and Adaptation Assessment
Design versus Implementation Issues
- CONCLUSIONS
- The IPCC Technical Guidelines consider all
relevant issues of adaptation assessment,
including adaptive capacity. - The fact that adaptation needs follow from the
impact assessment strongly reduces their policy
relevance. - Consideration of vulnerability to climate
variability along with climate change enables and
encourages policy-relevant assessment of adaptive
capacity.
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