Abstract
Aquaculture is developing, expanding and intensifying in almost all regions of the world, except in sub-Saharan Africa. Global population demand for aquatic food products is increasing, the production from capture fisheries has levelled off, and most of the main fishing areas have reached their maximum potential. Sustaining fish supplies from capture fisheries will, therefore, not be able to meet the growing global demand for aquatic food. 
 Aquaculture appears to have the potential to make a significant contribution to this increasing demand for aquatic food in most regions of the world; however, in order to achieve this, the sector (and aquafarmers) will face significant challenges. The key development trends indicate that the sector continues to intensify and diversify and is continuing to use new species and modifying its systems and practices. Markets, trade and consumption preferences strongly influence the growth of the sector, with clear demands for production of safe and quality products. 
As a consequence, increasing emphasis is placed on enhanced enforcement of regulation and better governance of the sector. It is increasingly realized that this cannot be achieved without the participation of the producers in decision-making and regulation process, which has led to efforts to empower farmers and their associations and move towards increasing self-regulation. These factors are all contributing to improve management of the sector, typically through promotion of “better management” practices of producers. 
Contents
1. INTRODUCTION 
2. PRODUCTION: ENVIRONMENTS, SPECIES, QUANTITIES AND VALUES 
Introduction 
Production 
Growth in production 
Production by environments 
Diversity of major species groups and species used in aquaculture 
Value of production 
Use of introduced species 
The culture of ornamentals 
Culture systems 
References 
3. MARKETS AND TRADE 
Introduction 
Markets, trade and rural development 
Developing the local markets 
Role of the market chain 
Exports and their impact on the economy 
Impact of exports on local fish prices 
Potential negative impacts of trade 
Impact of competition for common markets on aquaculture development 
Food safety, import requirements and markets 
Aquatic animal health, trade and transboundary issues 
International trading agreements, laws and compliance 
WTO/SPS Agreement, related issues on compliance and challenges for 
small producers 
Challenges for small-scale producers 
Trade in non-food aquatic products 
References 
4. CONTRIBUTION TO FOOD SECURITY AND ACCESS TO FOOD 
Introduction 
Contribution to national food self-sufficiency 
Relative contribution of fish compared to other sources of protein 
Comparison of aquaculture with agriculture and meat production 
Market prices of wild fish versus cultured fish species 
Fish consumption trends 
Comparative consumption of fish versus terrestrial meat 
Rural poor and aquaculture; opportunities and challenges 
Rural poor, aquatic production and international markets 
References 
5. RESOURCE USE AND THE ENVIRONMENT 
Introduction 
Effluents from aquaculture 
Modification of coastal ecosystems and habitats 
Water and land use in aquaculture 
Feeding fish with fish and other feed issues 
Contaminants and residues in aquaculture 
Use of wild-caught broodstock, post-larvae and fry 
Effects on biodiversity 
Energy and resource use efficiency 
Progress in environmental management of aquaculture 
References 
6. LEGAL, INSTITUTIONAL AND MANAGEMENT ASPECTS 
Introduction 
Trends and developments in sector management 
National institutional support and legal and policy frameworks 
Weaknesses in implementation 
Participation of the civil society and the private sector in management 
Privatizing research facilities 
The pitfalls of privatization 
Experience of farmer societies 
Safeguarding small-scale producers and poor farmers 
Better management practices 
Self-regulation 
Co-management 
References 
7. SOCIAL IMPACTS, EMPLOYMENT AND POVERTY REDUCTION 
Introduction 
How aquaculture is delivering social benefits 
Fish for the poor at an affordable price 
Wealth creation 
Diversification of livelihoods 
Employment and gender 
Food security and better nutrition 
Impact of aquaculture on rural communities 
Social impacts arising from environmental change 
Negative social impacts 
Addressing the social impacts 
Internalizing costs 
Adoption of better management practices 
Integrating aquaculture in rural development plans 
Creating opportunities for participation of the poor 
Stakeholders’ involvement in governance 
Well-defined rights 
References 
8. TRENDS AND ISSUES 
Introduction 
General trends in global aquaculture 
Continuing intensification of aquaculture production 
Continuing diversification of species use 
Continuing diversification of production systems and practices 
Increasing influence of markets, trade and consumers 
Enhancing regulation and improving governance of the sector 
Drive towards better management of the aquaculture sector 
Specific trends in global aquaculture 
Environment and resource use 
Markets and trade 
Social impacts, employment and poverty reduction 
Institutions to support responsible development of aquaculture 
Major regional aquaculture development trends 
Asia and the Pacific. 
Further Information
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January 2007