ESPA Knowledge Research Workshop Edinburgh 4th October 2010 ESPA goals ESPA’s goal: • in developing countries, ecosystems are being sustainably managed to contribute to poverty alleviation and inclusive/sustainable growth. To achieve this goal, ESPA will invest in cuttingedge research: • • • • improved understanding of how ecosystems function, the services they provide, The value of these services, their potential role in achieving sustainable poverty alleviation. ESPA research must provide evidence & tools: • to enable decision makers and end users to manage ecosystems sustainably and in a way that contributes to poverty alleviation All ESPA research programmes: • must deliver both development impact and excellent science. ESPA Research Delivery of excellent research will entail: • a significant contribution to the advancement of theory and understanding of the issues; • theoretical and conceptual rigour in relation to research design, methodology and process; • employing effective interdisciplinary approaches. What are Ecosystem Services? Everyone in the world depends on nature and ecosystem services to provide the conditions for a decent, healthy, and secure life MA 2005 www.maweb.org Goals for ESPA Knowledge 1. 2. 3. 4. 5. 6. Understand the processes linking the full pathway of dynamic socio-ecological systems. Identify and research critical knowledge gaps in these dynamic pathways adopting appropriate interdisciplinary approaches. Identify critical thresholds in the systems and pathways which may have negative impact (e.g. irreversible change or tipping points) or positive impact (e.g. a critical threshold required to create opportunities for the poor to benefit from ecosystem services); Improve knowledge of the environmental, political, social and economic drivers of ecosystem degradation, and how to better manage prevailing trends; Develop a better understanding of the full value of ecosystem services from the perspective of a wide range of stakeholders, as well as new tools and methodologies for assessing these values; Identify the drivers of sustainability, with a particular emphasis on finding positive incentives for sustainable management that leads to poverty alleviation. Understand the processes linking the full pathway of dynamic socioecological systems. 1. ESPA – indicative framework The overarching feedback loop considered by MA involved indirect drivers (such as economic growth or social values that affect human well-being but do not directly affect ecosystems), direct drivers that directly alter ecosystems (such as human-driven land use change or natural volcanic eruptions), ecosystem structure and processes, ecosystem services, and human well-being. Carpenter S R et al. PNAS 2009;106:1305-1312 ©2009 by National Academy of Sciences Conceptual framework for integrated analysis of coupled social–ecological systems, highlighting key issues of space and time scales, social–ecological interactions, dynamics of individual actors, and institutional responses. Carpenter S R et al. PNAS 2009;106:1305-1312 ©2009 by National Academy of Sciences Conceptual framework UK National Ecosystem Assessment Social feedbacks Change • Environmental (e.g. rainfall, sea level) • Socioeconomic (e.g. markets, preferences, demographic) Human Wellbeing: -Economic -Health -Shared social Goods and benefits • Policies, governance. Ecosystem services Ecosystems Biosphere, Geosphere, Atmosphere Defra http://uknea.unep-wcmc.org/ Future scenarios for the UK Drivers of change identified (Scenario generators) Environmental Change Climate change (e.g. temperature, precipitation, atmospheric CO2) Air pollution (e.g. acid deposition, tropospheric ozone) Sea level (e.g. flood risk) Socioeconomic Trends Market forces (e.g. fuel price change, food supply) Economic growth (e.g. demand for resources) Species introduction & removal Social forces (e.g. population growth, demographic change, migration) Technological change and input change (e.g. fertiliser usage) Policies and Governance Subsidy and taxation levels (e.g. CAP reform) Legislation (both environmental and related) (e.g. WFD) Valuation of goods and ecosystem services in the NEA Other capital inputs Primary & intermediate processes Final ecosystem services Pollination Soil formation Nutrient cycling Crops, livestock, fish Water availability Goods /Benefits for people Food Drinking water People Well-being value Economic £ £ £ Water cycling Trees, standing vegetation, peat Fibre Energy Primary production Wild species diversity Natural medicine Waste detoxification & purification Pollution control £ Climate regulation Climate regulation, local and regional Equable climate £ Pollination Flood control Erosion control £ Hazard regulation, Weathering Diseases & pests Disease control Decomposition Meaningful places, terrestrial & aquatic Recreation/Tourism Socially valued land- & waterscapes Aesthetic/Inspiration Spiritual/Religious Unknown Ecological interactions Evolutionary processes Unknown services £ £ £ £ £ £ Health +/+/+/+/+/+/+/+/+/+/+/+/+/+/- Shared (social) Understanding processes Processes driving the direct use value of bushmeat Nicholson et al 2009 J. Appl. Ecol. Identify and research critical knowledge gaps in these dynamic pathways adopting appropriate interdisciplinary approaches. 2. Knowledge gaps • • • • • • • • • • • How do ecosystem services produce multiple aspects of human well-being? What are ecosystem service synergies and trade-offs (at different spatial and temporal scales)? What are the opportunities of technology for enhancing ecosystem services? How can we forecast the provision of and demand for ecosystem services? How to map the levels and types of services supplied by alternative land management regimes; What are the tools and methods for measuring wellbeing: economic & noneconomic? What values do ecosystem services hold and for whom? What drivers are degrading and/or preventing the realisation of values? What are the most critical dynamics and processes that influence the provision of ecosystem services in the context of poverty alleviation? How can we safeguard ecosystem services of particular importance to the poorest? How can we manage ecosystem services sustainably, and realise more out of their values, for poverty alleviation and growth/the economy? Raudsepp-Hearne et al BioScience 2010; Balvanera et al 2001, Science; ESPA. ESPA research themes • Water: Impacts of climate variability and other changes on ecosystem services that underpin the water cycle and water security • Forests: Forests, land use change and ecosystem services • Coasts: Strengthening the management of coastal ecosystems to support sustained ecosystem service delivery. • Health: Ecosystem services, disease ecology and well-being • Biodiversity: Biodiversity and ecosystem services - ensuring a sustainable flow of goods and services to enhance well-being • Political Economy: The political economy needed for sustainable management of ecosystem services for poverty alleviation and sustainable growth Trade-offs and synergies 2. 1. 1. Rodríguez, et. al 2006 Ecology and Society 2. Raudsepp-Hearne et al 2010 PNAS Uncertainties and surrogate measures Ricketts et al 2008 Ecol Lett Identify critical thresholds in the systems and pathways which may have negative impact or positive impact 3. Critical thresholds Red dots represent years of the forward switch in the late 1960s and early 1970s. Black dots show the effect of gradual reduction of the nutrient loading leading eventually to the backward switch in the 1990s. Scheffer et al 2001 Nature Temporal lags: 1. Decline following acidification 2. Recovery following volcanic eruption on Krakatoa Improve knowledge of the environmental, political, social and economic drivers of ecosystem degradation, and how to better manage prevailing trends; 4. Drivers and impacts of environmental change Economic & Sociological Political Technological Adapted from Loreau 2010 Mitigation 1 Land & sea Use change Pollution & additives Globalisation invasives/disease feedbacks Mitigation 2 feedbacks Climate change Impacts on biodiversity and ecosystems Food production Freshwater & flood control Energy Disease control Wildlife conservation Adaptation Climate regulation Wellbeing & enjoyment Interactions among ecosystem services Bennett et al 2009, Ecology Letters Develop a better understanding of the full value of ecosystem services from the perspective of a wide range of stakeholders, as well as tools and methodologies for assessing values; 5. Valuation : measuring marginal benefits Marginal benefit of carbon storage (value of reducing climate change) (£/tC) 0 Marginal benefit of recreational area (£/hectare) 0 Baseline scenario Baseline scenario Alternative scenario Alternative scenario Bateman et al 2011 ERE Quantity of carbon stored (tC) Hectares of recreational area Spatially explicit valuation Bateman et al 2011 ERE Identify the drivers of sustainability, with a particular emphasis on finding positive incentives for sustainable management that leads to poverty alleviation. 6. A General Framework for Analyzing Sustainability of Social-Ecological Systems E. Ostrom Science 325, 419 -422 (2009) Published by AAAS ESPA – indicative framework