Species composition and gear used in fishing during pre-monsoon period in the Shitalakshya river at Siddirgonj area, Narayangonj
Species composition and gear used in fishing during pre-monsoon period in the Shitalakshya river at Siddirgonj area, Narayangonj
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纳拉扬贡杰 Siddirgonj 地区 Shitalakshya 河季风前时期捕鱼的物种组成和渔具
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发表时间：
2010
期刊：
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通讯作者：
M. A. Siddiq
中科院分区：
文献类型：
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作者：
R. Ferdausi;M. A. Siddiq
本调查进行了鱼类的种类组成和渔具在季风前的Shitalakshya河在Siddirgonj地区，纳拉扬贡杰区。从2009年2月1日至4月30日，对渔民进行了为期12周的个人访谈。共鉴定出鱼类20种，隶属于10科18属。围网捕获的物种数量最多（10个），而moiya网捕获的物种数量最少（3个）。研究区共记录到6种渔具类型，如围网（moshari ber jal）、升降网（khora jal）、升降网（veshal jal）、定置袋网（dur jal）、刺网（current jal）和moiya网（moiya jal）。渔具，如围网（moshari berjal）和刺网（目前的jal）被确定为破坏当地鱼类种群。
The present investigation was conducted on the fish species composition and gear used in pre-monsoon period in the Shitalakshya river at Siddirgonj area, Narayangonj District. Personal interview with the fishermen was carried out for a period of twelve weeks from 1 February to 30 April, 2009. A total of 20 species of fishes belonging to 18 genera, under 10 families were identified in the catches of different nets. The highest numbers (10) of species were recorded in the catches of seine net and the lowest numbers (3) of species were recorded in case of moiya net. A total of 6 fishing gear types such as seine net (moshari ber jal), lift net (khora jal), lift net (veshal jal), setbag net (dur jal), gill net (current jal) and moiya net (moiya jal) were recorded from the study area. Fishing gears, like seine nets (moshari berjal) and gill net (current jal) were identified as destructive to local fish population.