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ANNEX C: WORKING PAPER ON OPERATING PRINCIPLES FOR SUSTAINABLE SHRIMP CULTURE[4]

Purpose of this document

This Working Paper attempts to synthesize and distil the core elements to be found in the various documents that propose operating principles and management practices for sustainable shrimp farming. In so doing it takes account of the diversity of shrimp farming and development conditions throughout the world. It is therefore generic in nature, and aims to focus attention on key areas of operation, and the various possible routes to sustainable shrimp culture, rather than prescribing in detail appropriate management practices. The term “operating principles” rather than “generic good management practices” has therefore been used throughout this document.

A section on farm group or sector level operating principles is also included, since incentives to comply with many farm-level operating principles will depend upon collective action by groups of farmers within an aquatic system. This is particularly important where small-scale farmers, each of who may have a limited capability to influence the sector sustainability but who collectively have a major impact and without whose contribution efforts aimed at promoting sustainability will be severely hampered, dominate the sector. Furthermore several of the sustainable development objectives that form the rationale for compliance will not be achieved without organized and collective action.

Although this paper, as with most existing codes, will focus on operating principles, it should be recognized that farmers alone do not represent the entire shrimp farming sector and that there are many ancillary activities that will have an impact on the development and the adoption of specific GMPs. Broodstock suppliers and hatcheries represent an important production sector whose activities and management practices have a major bearing on an individual farmer’s ability to comply with the operating principles presented here, and corresponding GMPs. On the supplier side, companies or individuals providing farmers with goods or services also have a significant role to play in supporting and encouraging GMPs. Feed and chemical suppliers in particular can have a major impact on the development of GMPs through improvements in their products and by extending knowledge about their proper use. It is outside the scope of this consultation to consider the roles of input suppliers in detail. However, these should be considered in any future discussion on the development and implementation of GMPs for shrimp culture. These issues are discussed in more detail in the Working Paper “Guidelines for the Development and Implementation of Situation-specific GMPs at the National or Sub-national Level”.

In developing this working paper a wide range of documents have been consulted, specifically the various existing codes of practice as well as a number of case studies which have been developed as part of the WB/NACA/WWF/FAO Consortium Programme on Shrimp Farming and the Environment.

It is not possible to be highly specific in terms of universal good management practices due to the diversity of culture systems employed, site and location specific factors and the rapid rate of development of the technology associated with pond and farm management techniques. In addition, market factors play a role in the economic feasibility of particular practices. Nonetheless, it is possible to define a set of operating principles that might serve as the basis for developing situation specific GMPs.

The document therefore provides: (1) To provide an overview and synthesis of core elements of the various codes of conduct for shrimp culture which have recently been developed or are under development in various countries; and (2) Building on this synthesis, the various case studies undertaken under the WB/NACA/FAO/WWF initiative, and the FAO Code of Conduct for Responsible Fisheries, to provide a draft set of operating principles that are widely applicable in shrimp culture throughout the world.

Some possibilities for measuring performance (Performance Criteria) are also given, and these should be further developed and refined in relation to specific management practices developed at local level. These criteria should be as objective as possible, and form an integral part of the overall process of identifying and agreeing GMPs[5].

The accompanying working paper, “Draft Guidelines for the Development and Implementation of Situation-specific GMPs at the National or Sub-national Level”, discusses in detail how the operating principles presented here might be adapted and implemented in specific situations.

Introduction and background

Overview of existing Codes[6]

Many of the existing codes appear to be based on the traditional model of earthen pond farm systems. However, recent developments in intensive culture systems and recirculation technology may have a significant impact on existing GMPs[7]. For example, many of the GMPs related to site selection recommend the avoidance of sandy soils and the need for a good supply of clean water of a given quality. However, as lining ponds becomes more economical, the need for a strong emphasis on soil quality characteristics is much reduced. Similarly, as the technology for water treatment and water quality improvement develops, there may be less need to focus on water supplies that meet strict criteria as long as the source water quality can be economically improved.

What are referred to as GMPs or BMPs in the various codes actually represent a mixture of items varying from re-statements of objectives and principles to specific farm practices. In some cases, individual farm GMPs and wider sector management objectives are included under the same heading. Very few of the codes set down clear objectives or criteria for the proposed “good” management practices, nor do they offer clear performance criteria for measuring or evaluating the success of the GMPs in meeting objectives.

Figure 1: A hierarchical structure to facilitate the rational development of situation specific GMPs

A framework for the development of situation specific GMPs.

The following sections present a set of objectives corresponding to the various dimensions of sustainable development, a set of operating principles which should contribute to the achievement of these objectives, and some performance criteria which should allow for the measurement of progress (Figure 1). The operating principles, and associated performance criteria should provide a clear basis and starting point for the development of situation specific GMPs. Practical guidance on how to go about this is found in the accompanying working paper Guidelines for the Development and Implementation of Situation-specific GMPs at the National or Sub-national Level.

Costs and benefits of adopting GMPs

Cost of implementation is a major constraint to some of the operating principles, especially for small farmers. Many small farmers from rural communities in developing countries focus on short-term profitability. Where rice farmers have converted to shrimp farming, for example, the massive disparity between incomes from rice and shrimp as a crop, tend to convince farmers that the risk, even when it is thought to be high, is worth the reward.

Although ideally a GMP would carry no cost penalty it is possible that farmers who adopt and comply with some GMPs will experience in the short run a reduction in profitability due to higher production costs[8]. In the long run, the adoption of GMPs, if widely and consistently applied at the individual farm and sector levels, would be expected to result in a higher, more stable and more valuable production output. Moreover, compliance with a recognized system of GMPs may deliver a price premium to the producer because the product is viewed to have been produced in a responsible manner, yielding high and consistent product quality and conforming with social and environmental objectives. However, at present, there is very little evidence of trickle-down benefits arising from adoption of GMPs. One barrier to this, especially in Asian countries, is the system of selling shrimp through brokers or auctions at major markets. This effectively breaks the link between the producer and the processor.

It is therefore important to determine the marginal benefits and costs accruing to the farmer, or group of farmers, from the implementation of GMPs. If the net benefit of adopting GMPs is positive, then farmers will be more likely to adopt the GMPs. However, where the benefits of adopting GMPs are not obvious or are insufficient (through increased costs or reduced profitability) farmers may not adopt the GMPs. In these situations, second best options may need to be looked at and a combination of GMPs which currently produce the highest net benefits and a strategy for continuous efforts for further improvements may be the best solution.

Objectives for ‘good’ management practices

It is proposed that good management practices are those that make aquaculture more sustainable and more successful. The FAO definition of sustainable development is as follows:

Sustainable development is the management and conservation of the natural resource base and the orientation of technological and institutional change in such a manner as to ensure the attainment and continued satisfaction of human needs for present and future generations. Such sustainable development (in the agriculture, forestry and fisheries sectors) conserves land, water, plant and animal genetic resources, is environmentally non-degrading, technically appropriate, economically viable and socially acceptable.
In order to promote sustainable development as defined here, and in order to address the specific problems and opportunities associated with shrimp farming described in the accompanying document (Draft Guidelines for the Development and Implementation of Situation-specific GMPs at the National or Sub-national Level), the following objectives are proposed for different GMPs or sets of GMPs. These objectives for sustainable development of shrimp culture were discussed and agreed by the Expert Consultation. These encompass the objectives implicit in the General Principles of the FAO Code of Conduct for Responsible Fisheries. They are framed as objectives rather than principles so that progress or performance can be measured against them.

Objective 1:

Use land and water which is suitable for sustained shrimp production

Objective 2:

Conserve sensitive aquatic habitats and important ecosystem functions

Objective 3:

Manage soil resources and earthworks to minimize impacts on surrounding environments

Objective 4:

Minimize impacts on local water resources

Objective 5:

Avoid release or escape of exotic species and transgenics into the environment

Objective 6:

Responsible use of chemicals that may impact adversely on ecosystems and human health

Objective 7:

Maximize efficiency of resource use and minimize waste outputs

Objective 8:

Reduce dependence on wild stocks for farmed shrimp production

Objective 9:

Implement shrimp health practices to reduce risks of disease in farmed and wild stocks

Objective 10:

Optimize social and economic benefits to the wider community and country

Objective 11:

Conduct shrimp farm operations to minimize impacts on surrounding resource users

Objective 12:

Ensure the rights and welfare of staff in farm operations


These objectives for sustainable shrimp culture should not be considered in isolation and are considered to be widely relevant, although priorities and requirements for implementation may vary between farms and countries.

In some cases it may be necessary to adopt a suite of GMPs in order to meet one of these objectives. Conversely, some GMPs will contribute to several of these objectives.

Ideally, objectives to promote “sustainable” aquaculture would automatically lead to “successful” aquaculture. It is important to define clearly what is meant by “successful” aquaculture and to establish and agree realistic objectives for success, including the time frame for their impact. From a business standpoint, GMPs should preferably demonstrate a clear benefit, either tangible (reduced costs, higher profits) or intangible (better reputation, reduced potential for conflict). Business objectives[9] associated with the adoption of GMPs might include:

Farm level operating principles

The following general-operating principles should help farmers meet many of the objectives listed above.

Shrimp farmers should:

Investors and owners of shrimp farms should:

Performance criteria:

The constraints to these general principles may include:

Objective 1: Use land and water which is suitable for sustained shrimp production

Objective 2: Conserve sensitive aquatic habitats and important ecosystem functions[10]

Operating principles at the farm level

Objective 3: Manage soil resources and earthworks to minimize impacts on surrounding environments

Operating principles at the farm level

Objective 4: Minimize impacts on local water resources

Operating principles at the farm level

Objective 5: Avoid release or escape of exotic species and transgenics into the environment

Operating principles at the farm level

Objective 6: Responsible use of chemicals that may impact adversely on ecosystems and human health

Operating principles at the farm level

Objective 7: Maximize efficiency of resource use and minimize waste outputs

Operating principles at the farm level

Objective 8: Reduce dependence on wild stocks for farmed shrimp production

Operating principles at the farm level

Objective 9: Implement shrimp health practices to reduce risks of disease in farmed and wild stocks

Operating principles at the farm level

Objective 10: Optimize social and economic benefits to the wider community and country

Operating principles at the farm level

Objective 11: Conduct shrimp farm operations to minimize impacts on surrounding resource users

Objective 12: Ensure the rights and welfare of staff in farm operations

Operating principles at the farm level

Sector level operating principles

Many of the problems associated with shrimp culture could, in theory, be addressed by the widespread adoption of farm level good management practices based on the foregoing principles. However, such an approach cannot fully address issues associated with environmental capacity, and certain aspects of disease management. While an individual farm adopting GMPs may have minimal impact on the environment, a large number of such farms will eventually face problems related to the density and pattern of development, cumulative impacts on water quality, and steadily increased risk of disease exchange and spread[11]. Furthermore, shrimp farmers may find themselves at risk as a result of steadily declining water quality related to the activities of other resource users. Co-ordinated and co-operative action will be required to address these problems, initiated either by government, or by associations of small farmers. In some cases more integrated management of all activities utilizing an aquatic system may be required - in other words, more integrated coastal management.

While the problem is implicitly recognized in several existing codes of practice, explicit solutions are few. In Sri Lanka, specific recommendations have been made to organize small farms in “clusters” for management purposes. Other recommendations typically concern improved information about levels of shrimp farming activity, through registration, licensing and monitoring procedures.

Most of the objectives for GMPs relate to environmental quality within an aquatic system, and socio-economic well-being in general. Performance in meeting these objectives cannot be measured at farm level. Some performance monitoring must therefore take place at a higher level, and this again will require government initiatives and/or co-operative action by farmers. Since these are general issues of interest to all sectors, it makes sense for the government to play a co-ordinating role in this - even if this is restricted to promotion and facilitation.

Conflict related to shrimp farm development has often arisen as a result of ambiguities in use rights and title to land/water in the coastal zone. Again, farm level GMPs cannot adequately address this problem.

The incentive to comply with many GMPs will depend on the ability of the farmer to capture the benefits of compliance. Many of these benefits will only be realized if the majority (and in some cases all) of farmers within a specified aquatic system adopt the GMPs. In other words collective adoption will be required to achieve collective benefits.

A final problem relates to consistency of approach between sectors. If, for example, shrimp farming GMPs do not allow for development in certain habitat types (such as mangrove) then for this to be effective, similar codes need to be established for agriculture and charcoal making; and forestry in mangrove areas should adopt GMPs designed to promote its biodiversity, and its functions as nursery areas or protection zones. Furthermore, as noted under the farm level GMPs, government or associations of user groups must agree on the nature of valuable habitat and ecosystem functions and how they are to be conserved before appropriate farm level GMPs can be developed and adopted.

General

Governments should establish a registration and reporting system for shrimp culture. There is a strong case for the introduction of a permit system. Without such a system, the pressure which governments can place on shrimp farmers to behave responsibly will always be limited.

Groups of farmers operating within a particular aquatic system, should form an association or representative body. Where this does not occur through direct self interest of farmers, governments should consider making this a condition for operating permit. Without such an association the burden on governments to manage the sector will be very high.

Governments should collaborate with shrimp farmers and other stakeholders to produce sustainable aquaculture development plans (ideally as components in integrated coastal management plans) for defined aquatic systems; such plans should incorporate codes of conduct and practice, and take full account of the interests of other resource users.

A system for reporting the quality of the environment and socio-economic conditions, on an annual basis, for defined aquatic systems associated with the activities of a specified group of farmers, should be developed by governments and/or farmer associations.

Objective 1: Use land and water which is suitable for sustained shrimp production

Objective 2: Conserve sensitive aquatic habitats and important ecosystem functions[12]

Operating principles at the sector (off-farm) level

Objective 3: Manage soil resources and earthworks to minimize impacts on surrounding environments

Operating principles at the sector (off-farm) level

Performance criteria

Objective 4: Minimize impacts on local water resources

Operating principles at the sector (off-farm) level

Performance criteria

Objective 5: Avoid release or escape of exotic species and transgenics into the environment

Operating principles at the sector (off-farm) level

Performance criteria

Objective 6: Responsible use of chemicals that may impact adversely on ecosystems and human health

Operating principles at the sector (off-farm) level

Performance criteria

Objective 7: Maximize efficiency of resource use and minimize waste outputs

Operating principles at the sector (off-farm) level

Objective 8: Reduce dependence on wild stocks for farmed shrimp production

Operating principles at the farm level

Objective 9: Implement shrimp health practices to reduce risks of disease in farmed and wild stocks

Operating principles at the sector (off-farm) level

Objective 10: Optimize social and economic benefits to the wider community and country

Operating principles at the sector (off-farm) level

Objective 11: Conduct shrimp farm operations to minimize impacts on surrounding resource users

Operating principles at the sector (off-farm) level

Objective 12: Ensure the rights and welfare of staff in farm operations

Operating principles at the sector (off-farm) level

Performance criteria

References

Although only some are referred to in the text, all of the following documents have served as basic resource material in the preparation of this discussion paper.

Anon. 2000. Shrimp Culture Renovation in Rushan, Shandong Province, China -- a case study report. of the WB/NACA/WWF/FAO Consortium Programme on Shrimp Farming and the Environment

Anon. Thematic Review on Management Strategies for Major Diseases in Shrimp Aquaculture. A Component of the WB/NACA/WWF/FAO Consortium Programme on Shrimp Farming and the Environment. Report of the Workshop held in Cebu, Philippines from 28-30 November 1999

Anon. 2000. Working paper for discussions on a code of practice for Malaysian Shrimp farmers. Prepared for National Workshop, 9-11 June 1998, Kuala Lumpur, Malaysia organized by the Department of Fisheries of Malaysia supported by FAO - TCP/MAL/6611 Legislative Assistance in the Preparation of Regulations of Aquaculture Practices”

Anon. Organic Certification in Aquaculture

Anon. 1996. The Choluteca Declaration. A statement by Non-Governmental Organizations from Latin America, Europe, and Asia at a Forum on “Aquaculture and its Impacts”, in Choluteca, Honduras 16 October 1996Anon. Economic guidelines for NACA case studies. Component of the WB/NACA/WWF/FAO Programme on Shrimp Farming and the Environment

Anon. Thematic Review on Coastal Wetland Habitats and Shrimp Aquaculture. Component of the WB/NACA/WWF/FAO Programme on Shrimp Farming and the Environment. Draft Concept Paper

Boyd, Claude E. and John A. Hargreaves. 2000. Codes of Practice for Marine Shrimp Farming. Component of the WB/NACA/WWF/FAO Programme on Shrimp Farming and the Environment

Boyd, Claude E. and Jason Clay. 2000. Evaluation of Belize Aquaculture, Ltd. a super-intensive Shrimp Aquaculture System in Belize. Component of the WB/NACA/WWF/FAO Programme on Shrimp Farming and the Environment

Boyd, Claude E. and Bartholomew W. Green. Coastal Water Quality Monitoring in Shrimp Farming Areas with an Example from Honduras. Component of the WB/NACA/WWF/FAO Programme on Shrimp Farming and the Environment

British Columbia Salmon Farmers’ Association Code of Practice

Dewalt, Billie R., Lorena Noriega, Jaime Renán Ramírez Zavala Rosa Esthela González. Shrimp aquaculture, people and the environment in coastal Mexico. Component of the WB/NACA/WWF/FAO Programme on Shrimp Farming and the Environment

FAO, Fisheries Department. Aquaculture development I. Good Aquafeed manufacturing Practice. FAO Technical Guidelines for Responsible Fisheries. No. 5. Suppl. I. Rome, FAO. 2001. 47p.

Marine Shrimp Culture Industry of Thailand Code of Conduct - Policy Statements

Marine Stewardship Council. Principles and Criteria for Sustainable Fishing. Airlie House Draft

Pednekar, Sunil S., Nguyen Huu Thien, Pham Le Thong, Truong Hoang Dan. Mixed Shrimp Farming-Mangrove Models in the Mekong Delta: A Socio-economic Study. Component of the WB/NACA/WWF/FAO Programme on Shrimp Farming and the Environment

Schwab, Barbara; Michael Weber; Bernard Lehmann. Key Management Challenges for the Development and Growth of a Shrimp Farm in Northeast Brazil: A Case Study of “Camanor Produtos Marinhos Ltda.”. Component of the WB/NACA/WWF/FAO Programme on Shrimp Farming and the Environment

Siriwardena P.P.G.S.N. 2000. Draft report on the code of best practices for shrimp aquaculture in Sri Lanka. Component of the WB/NACA/WWF/FAO Programme on Shrimp Farming and the Environment. National Aquatic Resources Research and Development Agency

Tobey, J., J. Clay, and P. Vergne (1998), “A Difficult Balance: The Economic, Environmental, and Social Impacts of Shrimp Farming in Latin America,” Coastal Management Report #2002, The Coastal Resources Center, University of Rhode Island, Narragansett

Tookwinas Siri, Randy Show, Waraporn Prompoj, Surasak Dirakkiat Wichai Lapjatupon. The Marine Shrimp Culture Industry of Thailand Code of Conduct

Tookwinas Siri, Surasak Dirakkait, Waraporn Prompoj, Claude E. Boyd Marine Shrimp Culture Industry of Thailand; Operating Guidelines for Shrimp Farms

Tookwinas Siri, Mali Boonyaratpalin, Chamaiporn Choongam and Jamaree Poongern. On-Farm Quality Assurance for Shrimp Production in Thailand.


[4] The first draft of this working paper was prepared by D. Fegan and J. Hambrey. The document presented here is a further development of the paper by Working Groups 1 and 2 during the Expert Consultation.
[5] Constraints to the implementation of the Operating Principles were not discussed by working groups and are not included in the report.
[6] For a comprehensive review of the existing codes see review by Boyd and Hargreaves (2000).
[7] See for example case studies from China (Durriapah and Huang, 2000) and Belize (Boyd and Clay, 2000).
[8] Although some GMPs associated with e.g. improved food conversion efficiency, should yield financial benefits.
[9] The operating principles for these two objectives have been combined.
[10] The operating principles for these two objectives have been combined.
[11] This problem is far more obvious and critical in the case of large numbers of small scale developments in developing countries.
[12] The operating principles for these two objectives have been combined.

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