A conceptual framework for analyzing deltas as coupled social-ecological systems: an example from the Amazon River Delta

作者:Brondizio Eduardo S; Vogt Nathan D; Mansur Andressa V; Anthony Edward J; Costa Sandra; Hetrick Scott
来源:Sustainability Science, 2016, 11(4): 591-609.
DOI:10.1007/s11625-016-0368-2

摘要

At the nexus of watersheds, land, coastal areas, oceans, and human settlements, river delta regions pose specific challenges to environmental governance and sustainability. Using the Amazon Estuary-Delta region (AD) as our focus, we reflect on the challenges created by the high degree of functional interdependencies shaping social-ecological dynamics of delta regions. The article introduces the initial design of a conceptual framework to analyze delta regions as coupled social-ecological systems (SES). The first part of the framework is used to define a delta SES according to a problem and/or collective action dilemma. Five components can be used to define a delta SES: social-economic systems, governance systems, ecosystems-resource systems, topographic-hydrological systems, and oceanic-climate systems. These components are used in association with six types of telecoupling conditions: socio-demographic, economic, governance, ecological, material, and climatic-hydrological. The second part of the framework presents a strategy for the analysis of collective action problems in delta regions, from sub-delta/local to delta to basin levels. This framework is intended to support both case studies and comparative analysis. The article provides illustrative applications of the framework to the AD. First, we apply the framework to define and characterize the AD as coupled SES. We then utilize the framework to diagnose an example of collective action problem related to the impacts of urban growth, and urban and industrial pollution on small-scale fishing resources. We argue that the functional interdependencies characteristic of delta regions require new approaches to understand, diagnose, and evaluate the current and future impacts of social-ecological changes and potential solutions to the sustainability dilemmas of delta regions.

  • 出版日期2016-7