Tompkins Emma L, Few Roger, Brown Katrina
Tyndall Centre for Climate Change Research, UK.
J Environ Manage. 2008 Sep;88(4):1580-92. doi: 10.1016/j.jenvman.2007.07.025. Epub 2007 Oct 17.
Climate change poses many challenges for ecosystem and resource management. In particular, coastal planners are struggling to find ways to prepare for the potential impacts of future climate change while dealing with immediate pressures. Decisions on how to respond to future risks are complicated by the long time horizons and the uncertainty associated with the distribution of impacts. Existing coastal zone management approaches in the UK either do not adequately incorporate changing stakeholder preferences, or effectively ensure that stakeholders are aware of the trade-offs inherent in any coastal management decision. Using a novel method, scenario-based stakeholder engagement, which brings together stakeholder analysis, climate change management scenarios and deliberative techniques, the necessary trade-offs associated with long term coastal planning are explored. The method is applied to two case studies of coastal planning in Christchurch Bay on the south coast of England and the Orkney Islands off the north coast of Scotland. A range of conflicting preferences exist on the ideal governance structure to manage the coast under different climate change scenarios. In addition, the results show that public understanding of the trade-offs that have to be made is critical in gaining some degree of public support for long term coastal decision-making. We conclude that scenario-based stakeholder engagement is a useful tool to facilitate coastal management planning that takes into account the complexities and challenges of climate change, and could be used in conjunction with existing approaches such as the Shoreline Management Planning process.
气候变化给生态系统和资源管理带来了诸多挑战。特别是,沿海规划者们正在努力寻找方法,以便在应对当前紧迫压力的同时,为未来气候变化的潜在影响做好准备。应对未来风险的决策因时间跨度长以及影响分布的不确定性而变得复杂。英国现有的沿海地区管理方法要么没有充分考虑利益相关者不断变化的偏好,要么没有有效确保利益相关者意识到任何沿海管理决策中固有的权衡取舍。本文采用一种新颖的方法,即基于情景的利益相关者参与,将利益相关者分析、气候变化管理情景和审议技术结合起来,探讨与长期沿海规划相关的必要权衡。该方法应用于英格兰南海岸克赖斯特彻奇湾和苏格兰北海岸外奥克尼群岛的两个沿海规划案例研究。在不同气候变化情景下,对于管理海岸的理想治理结构存在一系列相互冲突的偏好。此外,结果表明,公众对必须做出的权衡取舍的理解对于获得公众对长期沿海决策的一定程度支持至关重要。我们得出结论,基于情景的利益相关者参与是一种有用的工具,有助于促进考虑到气候变化复杂性和挑战的沿海管理规划,并且可以与现有方法(如海岸线管理规划流程)结合使用。