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Risk assessment of small‐scale reef fisheries off the Abrolhos Bank: Snappers and groupers under a multidimensional evaluation
Fisheries Management and Ecology ( IF 2.0 ) Pub Date : 2019-12-01 , DOI: 10.1111/fme.12406
Marília Previero 1, 2 , Maria A. Gasalla 1, 2
Affiliation  

In the Abrolhos Bank (Southwest Atlantic), multidimensional indicators were used in sustainability assessments of data‐poor reef fisheries. Potential impacts, risks and stocks vulnerabilities were evaluated based on biological, environmental, social and economic aspects by combining both adapted productivity and susceptibility analysis (PSA) and scale intensity consequence analysis (SICA). Data were obtained from local surveys with stakeholders and experts and from literature. A value chain map revealed final consumers at many locations and middleman presence. Vulnerability to overexploitation ranged from low (Cephalopholis fulva (L.), Lutjanus synagris (L.) and Ocyurus chrysurus (Bloch)) to moderate (Lutjanus jocu (Bloch & Schneider), Epinephelus morio (Val.) and Mycteroperca bonaci Poey). While moderate consequences of the catches were observed to C. fulva, major consequences were identified to the other five stocks. The main threat to coral reef habitats was found to be mining wastes. Poor governance may constrain fisheries sustainability in the region, while the empowerment of fishers in both governance and post‐harvest processes should enhance it.

中文翻译:

Abrolhos 岸边小规模珊瑚礁渔业的风险评估:多维评估下的鲷鱼和石斑鱼

在阿布洛霍斯银行(西南大西洋),多维指标被用于数据贫乏的珊瑚礁渔业的可持续性评估。通过结合适应性生产力和敏感性分析 (PSA) 和规模强度后果分析 (SICA),基于生物、环境、社会和经济方面评估潜在影响、风险和库存脆弱性。数据来自对利益相关者和专家的当地调查以及文献。价值链地图显示了许多地点的最终消费者和中间商的存在。过度开发的脆弱性从低(Cephalopholis fulva (L.)、Lutjanus synagris (L.) 和 Ocyurus chrysurus (Bloch))到中等(Lutjanus jocu (Bloch & Schneider)、Epinephelus morio (Val.) 和 Mycteroperca bonaci Poey)不等。虽然对 C. fulva 观察到了捕捞的中等后果,但确定了对其他五种种群的重大后果。发现对珊瑚礁栖息地的主要威胁是采矿废物。治理不善可能会限制该地区渔业的可持续性,而在治理和捕捞后过程中赋予渔民权力应该会加强它。
更新日期:2019-12-01
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