首页> 外文期刊>Journal of Environment and Ecology >Analysis of Mangrove Crab (Scylla sp) Catch Caught by Trap in Different Construction as Operated in Oebelo Village Waters, Central Kupang Sub-district, Kupang Regency
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Analysis of Mangrove Crab (Scylla sp) Catch Caught by Trap in Different Construction as Operated in Oebelo Village Waters, Central Kupang Sub-district, Kupang Regency

机译:古邦摄政中部古邦街道上欧贝洛村水域不同施工作业中陷阱捕获的红树林蟹捕获分析

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This study is conducted in Oebelo waters, Central Kupang Sub-district from October to December, 2013. It aims to find out the fishing power of trap (ID: bubu) in different types toward mangrove crab catch. It uses observation method by experimental fishing for one month. The findings show that the caught crab consists of 6 species, i.e. Scylla serrata, S. transquabarica, S. olivacea, Portunus pelagicus, Charybdis granulata and C. anisodon which six of these species are caught in every trap type. The caught crab species with the highest proportion is Scylla serrata by 60 crabs (58.823%), then followed by the other species. Trap type having the highest abundance rate is conical type code B 2.3, then conical type code B 3.2 and followed by the other types. Trap code B 2.3 and B 3.2 is the trap prototype having the higher fishing power compared to the others. Trap having the highest CPUE value is conical shape type code B 3.2, followed by semicircular shape code C 3.2, cube-shaped type code A 2.2 and the other types.Trap engineering in this observed crab fishing is one of the important information to improve the trap construction design and mangrove crab fishing method by utilizing trap in the future.
机译:这项研究于2013年10月至2013年12月在中部古邦分区的Oebelo水域进行。该研究的目的是找出不同类型的陷阱对红树林蟹捕获的捕捞能力(ID:bubu)。它通过实验性捕鱼采用观察方法,为期一个月。调查结果显示,捕获的螃蟹有6种,分别为:Semyl serrata,S。transquabarica,S。olivacea,Petunus pelagicus,Charybdis granulata C。 anisodon 在每种陷阱类型中都捕获了其中的六个物种。捕获的螃蟹种类最多的是 Scylla serrata ,依次是60只螃蟹(58.823%),其次是其他种类。丰度最高的陷阱类型为锥形类型代码B 2.3,然后是锥形类型代码B 3.2,之后是其他类型。陷阱代码B 2.3和B 3.2是陷阱原型,具有比其他钓鱼者更高的捕捞能力。具有最高CPUE值的陷阱是锥形形状代码B 3.2,其次是半圆形形状代码C 3.2,立方体形状代码A 2.2和其他类型。在这种观察到的捕蟹技术中,诱捕工程是改善捕捞能力的重要信息之一。诱捕器的建设设计和将来利用诱捕器的红树林捕蟹方法。

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