FOOD AND AGRICULTURE ORGANIZATION OF THE UNITED NATIONS
Rome, 2008
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Gillett, R.
Global study of shrimp fisheries.
FAO Document technique sur les p鹹hes. No. 475. Rome, FAO. 2008. 331p.
This report summarizes the results of a global study on the development and present status
of shrimp fisheries, with a focus on direct and indirect social, economic and environmental
impacts. The study reviews the current situation, problems and issues, as well as the
solutions found and the trade-offs made. Important topics related to shrimp fisheries are
examined in ten countries representative of geographic regions, together with their various
significant shrimp fishing conditions. The ten countries selected are: Australia, Cambodia,
Indonesia, Kuwait, Madagascar, Mexico, Nigeria, Norway, Trinidad and Tobago and the
United States of America. The results of the country reviews are combined with specialized
studies on important topics related to shrimp fisheries to produce the major findings of the
overall study.
The recent world shrimp catch is about 3.4 million tonnes per year, with Asia as the most
noteworthy area for shrimp fishing. World production of shrimp, both captured and farmed,
is about 6 million tonnes, of which about 60 percent enters the world market. Shrimp is
now the most important internationally traded fishery commodity in terms of value. In
many tropical developing countries, it is the most valuable fishery export; the employment
aspect is also significant. The economic importance of shrimp needs to be reconciled with
considerable concern about the environmental impacts of shrimp fisheries.
Observations are made about many aspects of shrimp fisheries. These include: the
development of shrimp fishing; structure of the shrimp fisheries; target species; catch/
effort; economic contributions; trade; bycatch; fuel; biological aspects; impacts on the
physical environment; impacts of large-scale shrimp fishing on small-scale fisheries;
management; enforcement; research; data reporting; and the impacts of shrimp farming on
shrimp fishing.
A major conclusion of the study is that there are mechanisms, instruments and models
to enable effective mitigation of many of the difficulties associated with shrimp fishing,
taking a precautionary and ecosystem approach to fisheries. The inference is that, with an
appropriate implementation capacity, shrimp fishing, including shrimp trawling, is indeed
manageable. In many countries, however, weak agencies dealing with fisheries, lack of
political will and inadequate legal foundations cause failures in the management of shrimp
fisheries. The report makes specific recommendations in a few key areas: the management
of small-scale shrimp fisheries, capacity reduction; and access to the fishery.
Preparation of this document
(Download 907 kb)
Abstract
Acknowledgements
Foreword
Acronyms and abbreviations
Executive summary
Introduction
Development of the study
Methodology
Other considerations
Part 1 – MAJOR ISSUES IN SHRIMP FISHERIES (Download 861 kb - 619 kb)
1. History and development of shrimp fishing
2. Structure of shrimp fisheries
Main features at the national and global levels
Main fishing gear
Alternatives to trawl gear
3. Shrimp species, catches and fishing effort
Catches by shrimp species
Catches by country
Shrimp fishing effort and capacity
4. Economic contribution of shrimp fishing
5. Trade aspects
Major features of the shrimp trade
Major shrimp markets
Important issues in the shrimp trade
6. Bycatch issues
General
Quantifying bycatch
Major bycatch issues
The FAO Discards Study
Bycatch species
International initiatives to reduce bycatch
Biological research on bycatch
Bycatch reduction devices
Effectiveness of bycatch reduction efforts
Bycatch in non-trawl shrimp fisheries
Bycatch management
7. Fuel use in shrimp fisheries
General
Country experience
Mitigation of fuel cost increases
Fuel subsidies
8. Profitability of shrimp fishing and resource rent
Country experience
Improving profitability
Resource rent
9. Biological aspects of shrimp
Basic biology and life histories
Important issues relating to shrimp resources and biology
Stock assessment
10. Impacts of shrimp fishing on the bottom habitat
General
Describing the impact
Developed vs developing countries
Results of research on physical impacts
Mitigation
Impact on biodiversity
11. Interactions between large- and small-scale fisheries
Importance of the interaction
Types of interactions
Mitigation of negative interactions
12. Management of shrimp fisheries
General
Main shrimp fishery management issues in the ten study countries
The shrimp fisheries management framework
Management interventions
Open and limited access
Management of small-scale shrimp fisheries
Ecosystem approach to fisheries
Legislation for shrimp fisheries management
Management costs
Difficulty in managing shrimp fisheries
Cold-water shrimp fishery management
13. Enforcement
Enforcement issues in shrimp fisheries
Enforcement issues in small-scale shrimp fisheries
Electronic vessel monitoring
Enforcement costs
14. Shrimp fishery research issues
Past and current research
Important national issues in shrimp research
GEF/UNEP/FAO project research
Research on small-scale shrimp fisheries
Research costs
15. Data reporting
16. Impacts of shrimp farming on shrimp fishing activities
General information on shrimp farming
General impacts
Economic impacts in the marketplace
Destruction of mangrove forests
Postlarvae and broodstock
Escapes of cultured shrimp
Other impacts of shrimp farming on shrimp fishing
Other considerations
17. Conclusions
Is shrimp fishing manageable?
Management of small-scale shrimp fisheries in developing countries
Benefits and costs
Australia
Some suggestions
Part 2 – SHRIMP FISHERIES IN SELECTED COUNTRIES (Download 722 kb - 780 kb)
Shrimp fishing in Australia
Shrimp fishing in Cambodia
Shrimp fishing in Indonesia
Shrimp fishing in Kuwait
Shrimp fishing in Madagascar
Shrimp fishing in Mexico
Shrimp fishing in Nigeria
Shrimp fishing in Norway
Shrimp fishing in Trinidad and Tobago
Shrimp fishing in the United States of America
REFERENCES (Download 837 kb)