Penilaian Status Sumberdaya Ikan Hasil Tangkapan Dominan yang Didaratkan di PPI Kedonganan dengan Pendekatan Multi-Criteria Analysis (MCA)

Made Ayu Pratiwi, N. Ernawati, N. Wijayanti
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引用次数: 2

Abstract

Fishes are an open access resource so that monitoring of fishing in the sea is very difficult. It is feared will lead to overfishing which eventually led to a drastic reduction in fish stocks in nature. So that people will be faced with the problem of scarcity of fish resources. One of the fish landing sites in Bali is Pangkalan Pendaratan Ikan (PPI) Kedonganan located in Fishery Management Area of Republic Indonesia (WPP-RI) 713. Therefore, it is necessary to understanding the current status of fish resources is very important in order to be a strong foundation in the management fisheries in PPI Kedonganan. The study was conducted by assessing five indicators of fish resources (fish size, yuwana fish, species composition, range collapse, and ETP species) by establishing a set of criteria, scores and weights and analyzed by multi-criteria analysis (MCA) approach. There found 16 species of catch fish with Cob Fish as dominant catch fish (54%). The trend of changes in fish size has increased significantly by + 90.18% of the initial length (Indicator of fish size). An average of 99% of fish catched were the target fish (Indicator of species composition). An average of 28.33% of fish catches included yuwana fish (Indicator of yuwana fish proportion). The results of interviews, it was found that 73% of fishermen state that fishing areas increasingly difficult from year to year (Indicator ranges collapse). There were <20% of fish catches including protected species (Scomberomorus commerson and Sphyrna lewini). It is also supported based on fisherman interview data that there were still protected fish such as turtles, sharks and rays that are caught but in small quantities (Indicator of ETP fish species). The result of composite analysis showed that the status of fish resources in Kedonganan was still very good with composite value of 86.1.
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用多准则分析法评估PPI冲突中的优势渔获结果资源状况
鱼类是一种开放获取的资源,因此对海上捕捞进行监测是非常困难的。人们担心这将导致过度捕捞,最终导致自然界鱼类资源的急剧减少。因此,人们将面临鱼类资源稀缺的问题。巴厘岛的一个鱼类登陆点是位于印度尼西亚共和国渔业管理区(WPP-RI) 713的Pangkalan Pendaratan Ikan (PPI) Kedonganan。因此,有必要了解鱼类资源的现状,以便为克东亚南PPI渔业管理奠定坚实的基础。通过建立一套评价标准、得分和权重,对鱼类资源的5个指标(鱼的大小、鱼的种类组成、范围缩小和ETP种类)进行了评价,并采用多准则分析(MCA)方法进行了分析。共发现16种渔获物,以雄棒鱼为优势渔获物(54%)。鱼体尺寸变化趋势显著增加了初始长度(鱼体尺寸指标)的+ 90.18%。平均99%的捕获鱼是目标鱼(物种组成指标)。渔获量中平均有28.33%包括鱼湾鱼(鱼湾鱼比例指标)。访谈结果显示,73%的渔民表示,捕鱼区域的难度逐年增加(指标范围崩溃)。包括保护物种(商业鱼和勒维尼鱼)在内的渔获量<20%。渔民访谈数据也支持这一观点,即仍有海龟、鲨鱼和鳐鱼等受保护鱼类被捕捞,但数量很少(ETP鱼类品种指标)。综合分析结果表明,克东阿南鱼类资源状况仍然很好,综合值为86.1。
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