An ecosystem approach to fisheries in the southern Benguela context

被引:33
作者
Cochrane, KL
Augustyn, CJ
Cockcroft, AC
David, JHM
Griffiths, MH
Groeneveld, JC
Lipinski, MR
Smale, MJ
Smith, CD
Tarr, RJQ
机构
[1] UN, Food & Agr Org, Fisheries Resources Div, I-00100 Rome, Italy
[2] Marine & Coastal Management, Dept Environm Affairs & Tourism, ZA-8012 Cape Town, South Africa
[3] Minist Fisheries, Wellington, New Zealand
[4] Bayworld, ZA-6013 Humewood, South Africa
关键词
ecosystem; fisheries management; impacts; interactions; objectives; southern Benguela;
D O I
10.2989/18142320409504047
中图分类号
Q17 [水生生物学];
学科分类号
071004 ;
摘要
The 2001 Reykjavik Declaration on Responsible Fisheries in the Marine Ecosystem and the Plan of Implementation of the 2002 World Summit on Sustainable Development highlighted the need in fisheries to look beyond considering only the target species and to consider in fisheries management the impacts of fishing on the ecosystem as a whole, as well as the impacts of the ecosystem on fisheries. This paper examines the practical implications of progressing towards ecosystem approaches by reference, in particular, to the FAO technical guidelines on the topic. It goes on to examine the major fishery types in South Africa and the southern Benguela, and to consider the probable impacts of those fisheries on target species, bycatch species and the ecosystem, as well as the indirect impacts on other affected species. The review reveals that all fisheries have impacts beyond the target species and that an ecosystem approach is required in order to ensure the long-term sustainability of the living marine resources of the southern Benguela and the ecosystem as a whole. Finally, the likely obstacles to successful implementation of an ecosystem approach to fisheries in the southern Benguela are discussed.
引用
收藏
页码:9 / 35
页数:27
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