Marine Research (Ma-Re) Institute, University of Cape Town, Private Bag X3, 7701, Rondebosch, South Africa.
J Fish Biol. 2013 Oct;83(4):1019-34. doi: 10.1111/jfb.12118. Epub 2013 Jun 5.
This paper examines the increasingly close interaction between natural and social scientists, non-governmental organizations (NGO) and industry, in pursuit of responsible ecosystem-based management of fisheries. South Africa has committed to implementing an ecosystem approach to fisheries management. Management advice stems from multi-stakeholder representation on government-led scientific and management working groups. In the hake Merluccius capensis and Merluccius paradoxus fishery, the primary management measure is an annual total allowable catch (TAC), the level of which is calculated using a management procedure (MP) that is revised approximately every 4 years. Revision of the MP is a consultative process involving most stakeholders, and is based on simulation modelling of projected probable scenarios of resource and fishery dynamics under various management options. NGOs, such as the Worldwide Fund for Nature in South Africa (WWF-SA), have played an important role in influencing consumers, the fishing industry and government to develop responsible fishing practices that minimize damage to marine ecosystems. Cooperation between industry, government and scientists has helped to improve sustainability and facilitated the meeting of market-based incentives for more responsible fisheries. Research includes ecosystem modelling, spatial analysis and ecosystem risk assessment with increasing research focus on social and economic aspects of the fishery. A four-year cooperative experiment to quantify the effect of trawling on benthic community structure is being planned. The food requirements of top predators still need to be included in the TAC-setting formulae and more social and economic research is needed. This paper also demonstrates how NGO initiatives such as Marine Stewardship Council certification and the Southern African Sustainable Seafood Initiative, a traffic light system of classifying seafood for consumers, have contributed to responsible fishing practices, increased ecosystem research and public awareness. This fishery appears to have a good future, provided that the monitoring, control and surveillance systems continue to function, TACs remain within ecologically sustainable limits and the effective collaboration between government, industry, scientists and NGOs continues to drive positive change.
本文探讨了自然和社会科学家、非政府组织(NGO)和工业界之间日益密切的互动,以追求对渔业进行负责任的基于生态系统的管理。南非已承诺实施渔业管理的生态系统方法。管理建议源自政府主导的科学和管理工作组中的多方利益相关者代表。在无须鳕 Merluccius capensis 和 Merluccius paradoxus 渔业中,主要管理措施是每年的总允许捕捞量(TAC),其水平是使用管理程序(MP)计算得出的,该程序每 4 年左右修订一次。MP 的修订是一个涉及大多数利益相关者的协商过程,并且基于对各种管理选项下资源和渔业动态的预测可能情况的模拟建模。非政府组织,如南非世界自然基金会(WWF-SA),在影响消费者、渔业和政府制定最大限度减少海洋生态系统损害的负责任捕捞实践方面发挥了重要作用。工业界、政府和科学家之间的合作有助于提高可持续性,并为更负责任的渔业提供基于市场的激励措施。研究包括生态系统建模、空间分析和生态系统风险评估,越来越注重渔业的社会和经济方面。正在计划进行一项为期四年的合作实验,以量化拖网对底栖群落结构的影响。顶级捕食者的食物需求仍需纳入 TAC 设定公式,还需要进行更多的社会和经济研究。本文还展示了非政府组织倡议,如海洋管理委员会认证和南部非洲可持续海鲜倡议,即消费者分类海鲜的红绿灯系统,如何促进负责任的捕捞实践、增加生态系统研究和提高公众意识。只要监测、控制和监视系统继续运作,TAC 保持在生态可持续范围内,以及政府、工业界、科学家和非政府组织之间的有效合作继续推动积极的变化,该渔业似乎就有一个美好的未来。