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Integrating climate change into forestry: Adaptation

Topic 2, Section C. Integrating climate change into forestry: Adaptation. Objectives. In this presentation you will learn why forests should be included in adaptation policies. You will also learn about: The threats of climate change to forests

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Integrating climate change into forestry: Adaptation

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  1. Topic 2, Section C Integrating climate change into forestry: Adaptation

  2. Objectives In this presentation you will learn why forests should be included in adaptation policies. You will also learn about: • The threats of climate change to forests • The role forests play to reduce the vulnerability of society to climate change

  3. Outline • Introduction to adaptation • Adaptation for forests • Forests for adaptation of society

  4. 1. Introduction to adaptation The problem The solutions • A reminder Increasing Greenhouse Gas Concentrations Reducing concentration of greenhouse gases Mitigation Climate Change Reducing vulnerability Adaptation Impacts

  5. Why is adaptation important? • Mitigation measures alone are insufficient • Even with an immediate end to emissions of greenhouse gases, climate change will occur • Climate change will continue to occur because of the inertia of the climate system

  6. Why is adaptation important? Why is adaptation is an under-considered issue? • Adaptation is a local or national issue; mitigation is a global issue • There has been a taboo on adaptation because it was perceived by some critics as a way to avoid mitigation • Adaptation is complex - it is difficult to estimate vulnerability and to quantify the impact of adaptation • There are no simple metrics compared to the tonnes of CO2 used to measure mitigation efforts • There are no markets or few international funds for adaptation

  7. Definitions • What is adaptation? Adaptation is adjustment in natural or human systems in response to actual or expected climatic stimuli or their effects, which moderates harm or exploits beneficial opportunities • What is vulnerability? Vulnerability is the degree to which a system is susceptible to and unable to cope with adverse effects of climate change, including climate variability and extremes Vulnerability V=PI-AC Projected Impacts PI=E+S Adaptive Capacity AC Exposure E Sensitivity S

  8. 2. Adaptation for forests Potential impacts of climate change on a forest: a complex set of linked factors Global Change Δ Extreme Events (Hurricanes, flooding, windstorms, droughts) Δ TempΔ Rainfall Δ CO2 Phenology(Time of flowering and fruiting) Fires Species Growth Invasive Species Insect and Pathogen Outbreaks Species Survival Impacts on Forest Structure and Composition

  9. Examples of potential impacts Projected changes in terrestrial ecosystems by 2100 relative to 2000 Topic 2, Section C, slide 9 of 25

  10. Examples of potential impacts Fires Pests 1921-1950 1971-2000 Climatic suitability classes for the mountain pine beetle in British Columbia Difference (2070–2099 minus 1961–1990) in estimated average annual probabilities of at least one fire > 200 hectares in California Statistical model Topic 2, Section C, slide 10 of 25

  11. The adaptive capacity of ecosystems The adaptive capacity of ecosystems depends on: • Biodiversity • More biodiversity = more potential for species to occupy new environmental niches • More biodiversity = more organisms with phenotypic plasticity • Migration capacity • Limited by plant life cycle duration, seed dispersal ability and landscape connectivity Topic 2, Section C, slide 11 of 25

  12. Planned adaptation for forests • Ecosystem integrity • Reduces present threats • Maintains genetic diversity and promotes ecosystem health via restoration • Landscape management • Avoids fragmentation and provides connectivity • Maximises size of management units, enabling decision-making on a large, biogeographic scale • Provides buffer zones and flexibility of land uses • Conserves forest types across environmental gradients • Protection of key species and ecosystems • Protects mature forest stands • Protects functional groups and keystone species • Protects climatic refugia • Protects most highly threatened species outside of their own habitat • Active management • Actively manages pests • Prevents fires and maintain natural fire regimes • Silvicultural techniques to promote forest productivity • Assists migration with species introductions to new areas Adapted from Biringer 2004 Topic 2, Section C, slide 12 of 25

  13. Climate Change Impacts Source: GRID Arenal Topic 2, Section C, slide 13 of 25

  14. Global mean annual temperature change Topic 2, Section C, slide 14 of 25

  15. The adaptive capacity of society • Adaptive capacity is the potential to implement planned adaptation measures • Planned adaptation is the result of a deliberate policy decision based on an awareness that conditions have changed or are about to change and that action is required to return to, maintain or achieve a desired state Topic 2, Section C, slide 15 of 25

  16. Forests can decrease the vulnerability of society Source: MEA 2005 Topic 2, Section C, slide 16 of 25

  17. Example of good practice Impacts of the USAID programme - Enabling Framework for Transformational Change in Niger: • Over 4 million hectares of Niger are visibly greener and covered with more trees now than in the 1970s • Increased diversity of food sources and livelihoods, less poverty. • More resilience to regularly-occurring droughts and locust swarms • More adaptation to climate extremes A landscape with trees improves livelihoods and reduces degradation Topic 2, Section C, slide 17 of 25

  18. The importance of considering the vulnerability of coupled social-ecological systems Why? • The vulnerability of ecosystems = vulnerability of society • Ecosystems are a cost-effective way to decrease the vulnerability of society • There is a lack of policies for linking adaptation and ecosystems • Vulnerable sectors such as drinking water or hydropower could contribute to forest conservation and adaptive management, for example through payment for ecosystem services Ecosystems CC Goods and services Other pressure Society Topic 2, Section C, slide 18 of 25

  19. Ecosystems Exposure (Climate change or other threats) Management (Conversion, protection,…) Goods and services Vulnerability Society Sensitivity and adaptive capacity What can be done? Consider forests when dealing with climate change adaptation • Do not consider society disconnected from ecosystems • Consider the vulnerability of socio-ecological systems as a whole Topic 2, Section C, slide 19 of 25

  20. What can be done? Consider climate change adaptation when dealing with forests • When planning ecosystem conservation, • ask the questions: • Are protected areas threatened by climate change? • Is landscape connectivity helping ecosystems to adapt? • When planning a forest plantation ask the question: • Are species adapted to the future climate? Topic 2, Section C, slide 20 of 25

  21. References Adaptation • Adger, W.N., Huq, S., Brown, K., Conway, D. and Hulme, M. 2003 Adaptation to climate change in the developing world. Prog. Dev. Studies 3(3):179-195. • Burton, I. et al. 2006 Adaptation to Climate Change: International Policy Options. Pew Center. • Naess, L.O., Bang, G., Eriksen, S. and Vevatne, J. 2005 Institutional adaptation to climate change: flood responses at the municipal level in Norway. Global Environ. Change 15:125-138. • UNDP. 2004 Adaptation Policy Framework for Climate Change: Developing Strategies, Policies and Measures. www.undp.org • UNEP. 1998 Handbook on Methods for Climate Change Impact Assessment and Adaptation Strategies. www.unep.org • USAID. 2007 Adapting to Climate Change Variability and Change: a Guidance Manual for Development Planning. www.usaid.gov Topic 2, Section C, slide 21 of 25

  22. Forests for Adaptation • Andreassian, V. 2004 Waters and forests: from historical controversy to scientific debate. Journal of Hydrology 291:1-27. • Bruijnzeel, L.A. 2004 Hydrological functions of tropical forests: not seeing the soil for the trees? Agriculture, Ecosystems and the Environment 104:185-228. • Daily, G.C. (ed.). 1997 Nature’s services: Societal dependence on natural ecosystems. Island Press, Washington D.C. p. 1-10. • Enderlein, R. and Bernardini, F. 2005 Nature for water: Ecosystem services and water management. Natural Resources Forum 29:253-255. • IISD. 2004 Livelihoods and Climate Change: combining disaster risk reduction, natural resource management and climate change adaptation in a new approach to the reduction of vulnerability and poverty. International Institute for Sustainable Development (IISD), Winnipeg, Manitoba, Canada. 24p. • Innes. 2006 Importance of climate change when considering forests in poverty alleviation. Intern. Forestry Review 8(4). • MEA (Millennium Ecosystem Assessment). 2005 Ecosystems and human well-being: Synthesis. Island Press, Washington, DC. 155p. • Metzger. 2006 Vulnerability assessment of environmental change in Europe. Reg. Environ. Change 6:201-216. • Postel, S. and Thompson, B.H. 2005 Watershed protection: Capturing the benefits of nature’s water supply services. Natural Resources Forum 29(2):98-108. • Pyke. 2007 Land use for climate adaptation. Climatic Change 80:239-251. Topic 2, Section C, slide 22 of 25

  23. Adaptation for forests • Bazzaz, F. 1998 Tropical Forests in a Future Climate: Changes in Biological Diversity and Impact on the Global Carbon Cycle. Climatic Change 39(2-3):317-336. • Biringer, J.L. 2003 Forest ecosystems threatened by climate change: promoting long-term forest resilience. In: Hansen, L.J., Biringer, J.L. and Hoffman, J.R. (eds.) Buying time – a user´s manual for building resistance and resilience to climate change in natural systems. WWF, Gland, Switzerland. p. 43-72. • Borchert, R. 1998 Responses of tropical trees to rainfall seasonality and its longterm changes. Climatic Change 39:381-393. • CBD (Convention on Biological Diversity). 2003 Interlinkages between biological diversity and climate change. Technical Series no. 10. Montreal, CA. • Dudley, N. 1998 Forests and climate change. A report for WWF International, Forest Innovations, IUCN, GTZ, WWF. Gland, Switzerland. 19p. • Fearnside, P.M. 1995 Potential impacts of climatic change on natural forests and forestry in Brazilian Amazonia. Forest Ecology and Management 78(199.5):51-70. • IUCN (World Conservation Union). 2003 Climate Change and Nature – adapting for the future. Gland, Switzerland. 6p. • Kirilenko, A., Belotelov, N. and Bogatyrev, B. 2000 Global model of vegetation migration: incorporation of climatic variability. Ecological Modelling 132:125-133. • Loreau, M., Mouquet, N. and González, A. 2003 Biodiversity as spatial insurance in heterogeneous landscapes. PNAS 100:12765-127. • McCarty, J.P. 2001 Ecological consequences of recent climate change. Conservation Biology 15(2):320-331. Topic 2, Section C, slide 23 of 25

  24. Adaptation for forests (cont.) • Nepstad, D., Lefebvre, O., da Silva, U.L., Tomasella, J., Schlesinger, P., Solorzano, L., Moutinho, P., Ray, D. and Guerreira Benito, J. 2004 Amazon drought and its implications for forest flammability and tree growth: a basin-wide analysis. Global Change Biology 10:704-717. • Noss, R. 2001 Beyond Kyoto: Forest Management in a time of rapid climate change. Conservation Biology 15(3):578-590. • Noss. 2001 Forest Management in a Time of Rapid Climate Change. Conservation Biology 15(3). • Pearson, R.G. 2006 Climate change and the migration capacity of species. Trends in Ecology and Evolution 21(3):111-113. • Ravindranath. 2007 Mitigation and adaptation synergy in forest sector. Mitig. Adapt. Strat. Glob. Change. • Robledo, C. and Forner, C. 2005 Adaptation of forest ecosystems and the forest sector to climate change. Forests and climate change Working Paper no. 2. FAO, Rome. 96p. • Running, S.W. 2006 Is Global Warming Causing More, Larger Wildfires? Science 313:927-928. • Scholze. 2006 Climate-change risk analysis for world ecosystems. PNAS 103(35). • Spittlehouse, D.L. 2005 Integrating climate change adaptation into forest management. Forestry Chronicle 81:691-695. • Spittlehouse, D.L. and Stewart, R.B. 2003 Adaptation to climate change in forest management. BC Journal of Ecosystems and Management 4(1):1-11. • Spittlehouse. 2005 Adaptation to climate change in forest management. BC Journal of Ecosystems and Management 4(1). Topic 2, Section C, slide 24 of 25

  25. Thank you for your attention

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