Socioeconomic Impacts of Changes to Marine Fisheries and Aquaculture that are Brought about through Climate Change

Publisher:
Hoboken: Wiley-Blackwell.
Publication Type:
Chapter
Citation:
Climate Change Impacts on Fisheries and Aquaculture: A Global Analysis., 2018, pp. 925-958
Issue Date:
2018
Full metadata record
Climate change will disrupt relationships between fishers, fisheries and fishing communities in complex ways, with final impacts on well-being highly context-dependent. We highlight these themes through three markedly distinct case-studies: small-scale, artisanal and subsistence-based fisheries of the western Indian Ocean (WIO), fishing of cultural keystone species in the Torres Strait, and commercial fishing in Australia. We note that climate change will affect various fish resources differently and that all impacts will not necessarily be adverse. Confounding factors and dynamic feedbacks will likewise depend on context: in the WIO, population growth and crop failures will further strain limited fish resources; in the Torres Strait, rising sea levels will present acute challenges; while in Australian commercial fisheries, dynamic feedbacks will be chiefly driven by changes in the global fish market. Furthermore, whereas stronger governance will likely protect fish stocks in Australian waters (possibly at the expense of fisheries elsewhere in the world), there is a likelihood of “maladaptation” in the WIO and on the Papua New Guinea side of the Torres Strait. The importance of social and cultural values is evident in each case study. Strategies that leverage these values and help strengthen social capital may have much to offer in a variety of contexts. Although pure notions of economic efficiency encapsulate well-being (formally, “social welfare”), the models that underpin much of fisheries policy incorporate only provisioning services (maximizing economic yield rather than well-being). By incorporating additional values, these models could better promote the long-term viability of a complex and dynamic socio-ecological system
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