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Friday, 3 June 2016

Sustaining healthy diets: The role of capture fisheries and aquaculture for improving nutrition in the post-2015 era

Volume 61, May 2016, Pages 126–131
View Point


  • a WorldFish, Jalan Batu Maung, Batu Maung, 11960 Bayan Lepas, Penang, Malaysia
  • b Harvard T. H. Chan School of Public Health, Department of Nutrition, 677 Huntington Ave., Boston, MA 02115, USA
  • c Tufts University, Friedman School of Nutrition Science and Policy, 150 Harrison Avenue, Boston, MA 02111, USA
  • d The University of Queensland, School of Public Health, Herston Road, Herston, Queensland 4006, Australia
  • e Commonwealth Scientific and Industrial Research Organisation – CSIRO, Agriculture Flagship, 306 Carmody Road, St Lucia, Queensland 4067, Australia
  • f Food and Agriculture Organization of the United Nations, Fisheries and Aquaculture Department, Via delle Terme di Caralla, Rome 00153, Italy
  • g University of Washington, School of Marine and Environmental Affairs, College of the Environment, 3707 Brooklyn Avenue NE, Seattle, WA 98105, USA
Under a Creative Commons license

  Open Access

Highlights

The importance of the fisheries sector in global food systems is often overlooked.
Nutrition-sensitive fisheries policies are needed to contribute to healthy diets.
Policy focus on aquaculture productivity and economic gains inhibits healthy diets.
Complementarity of capture fisheries and aquaculture improves nutrition and health.

Abstract

The Sustainable Development Goals (SDGs) agenda makes achieving food security and ending malnutrition a global priority. Within this framework, the importance of fisheries in local and global food systems and its contribution to nutrition and health, particularly for the poor are overlooked and undervalued. This paper reviews current fish production and consumption from capture fisheries and aquaculture, highlights opportunities for enhancing healthy diets and outlines key multi-sectoral policy solutions. Mirroring the call for a diversification of agricultural research and investment beyond a few staple grains, it is anticipated that productivity gains for a few farmed aquatic species will not suffice. Capture fisheries and aquaculture have a complementary role to play in increasing fish availability and access, and must be promoted in ways that support measurable nutrition and health gains. This paper argues that the lack of a nutrition-sensitive policy focus on capture fisheries and aquaculture represents an untapped opportunity that must be realised for ensuring sustainable healthy diets for all.

Keywords

  • Fisheries policies;
  • Nutrition-sensitive fisheries;
  • Diverse food systems;
  • Healthy diets;
  • Capture fisheries;
  • Aquaculture

Introduction

A core vision of the post-2015 development agenda is a “healthy life for all” in a world where everyone consumes food that is “affordable and nutritious” (United Nations, 2015). Several of the Sustainable Development Goals (SDGs) (No. 2 and No. 14 in particular) speak to the importance of supporting consumer choice and enhanced nutrition by promoting agricultural productivity among small-scale producers and supporting links between local and global markets. Those goals focus on the importance of sustaining food production, on the one hand, and on securing year-round access to diverse foods, on the other.
Fish1 production and trade contribute significantly to global agricultural output. Fish production in 2012 exceeded 158 million metric tons, while the value of international fish trade amounted to USD129 billion (HLPE, 2014). An increasingly large share of fish entering global markets derives from aquaculture (the farming of aquatic animals and plants); the world’s fastest growing food production sector for more than four decades (Tveterås et al., 2012). Much of fish produced and traded within low-income countries derives from capture fisheries (non-fed fish harvested from undomesticated ecosystems). These two production systems have important complementary roles in meeting rising demand for fish and other products (such as animal feed and fish oil), and enhancing incomes and nutrition among smallholder producers, fishers and poor consumers. However, fisheries policies are increasingly articulated around value-creation through export to urban and international markets. Capture fisheries institutions concentrate ownership and use of fishing assets to maximize economic output which may bring benefits to resource conservation and trade, but decreases the quantity of fish available on local markets (Béné et al., 2010). Aquaculture policies tend to focus on maximizing productivity and economic efficiency (Hishamunda et al., 2009). These policies leave little room for promoting diversity of systems and species, or accessibility of fish among poor consumers whose diets typically lack nutrient-rich foods.
Acknowledging the need for public health policymakers to actively engage with agricultural sub-sectors, the Second International Conference on Nutrition (ICN2) stated that “fisheries and aquaculture need to be addressed comprehensively through coordinated public policies” (FAO and WHO, 2014). The call for improved policy coordination, environmental protection, enhanced fish production and reduced loss and waste represents a major opportunity to promote capture fisheries and aquaculture as key nutrition-sensitive agricultural sub-sectors.
The term ‘nutrition-sensitive agriculture’ was described by Ruel and colleagues as agriculture policies and interventions that support improved nutrition outcomes as distinct from ‘nutrition-specific’ public health interventions (such as vitamin A supplementation or promotion of exclusive breastfeeding) (Ruel et al., 2013). While there is much debate regarding the impact of agriculture on nutrition, fish systems are rarely mentioned. Indeed, the role of the fisheries sector in improving diets continues to be overlooked in discussions of sustainable food systems. The benefits of fish for health are well demonstrated. Can fisheries play a greater role in healthy diets in coming years? In answering in the affirmative, this paper argues that the lack of a nutrition-sensitive policy focus on capture fisheries and aquaculture represents an untapped opportunity.
This paper has three parts: the first describes the current state of production and consumption of fish in selected countries and evidence on the value of fish to nutrition and health. Section ‘Capture fisheries and aquaculture in healthy diets’ explores opportunities for enhancing future diets and challenges to production and trade, with a focus on low-income countries where the highest burden of undernutrition and micronutrient deficiencies are found. Section ‘Policies for nutrition-sensitive capture fisheries and aquaculture’ proposes a policy agenda to enhance and sustain the capture fisheries and aquaculture sub-sectors as a core part of the SDGs development agenda to 2030.