Evaluation of the inland fisheries in Basrah province in Iraq during 2020-2021

A. Mohamed, Abdullah Abood
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Abstract

The study was aimed to update the knowledge on the fish landings of the inland fisheries in Basrah province, Iraq. The species composition, species and total landings, and their trends in six landing sites throughout the study region were evaluated during the year 2020-2021. Species compositions were included seven cyprinids’ species, three cichlids’ species, three mullet’s species, and two species from sparids and silurids. The exotic species, C. carpio, tilapias species and C. auratus dominated the landings constituting 44.2% of the total catch, whereas the highly valued native species (M. sharpeyi, L. xanthopterus, C. luteus and A. grypus) forming only 12.4% of the total catch. The total landing reached 2,427.78 t in 2020 and 2,365.15 t in 2021, and these values were higher than what was recorded during the past years since the year 2009. This is due to the prevalence of aliened species and the increase in the fishing effort, such as the numbers of fishermen and fishing boats. Therefore, in fisheries management point of view, it is essential to enhance the stocks of the native species, minimize the dispersal and impacts of some exotic species, and activate the national regulating fishing, exploitation and protection of aquatic organisms to improve the inland fisheries.
2020-2021年伊拉克巴士拉省内陆渔业评价
这项研究的目的是更新关于伊拉克巴士拉省内陆渔业鱼类上岸的知识。对研究区6个着陆点2020-2021年的物种组成、着陆点种类和总着陆点数量及其变化趋势进行了评价。种类组成包括鲤科7种,慈鲷3种,鲻鱼3种,sparids和silurids各2种。外来种、卡皮罗非鱼、罗非鱼和auratus占捕捞总量的44.2%,而本地种(M. sharpeyi、L. xanthopterus、C. luteus和A. grypus)占捕捞总量的12.4%。总着陆量在2020年达到2,427.78吨,在2021年达到2,365.15吨,这些数值高于自2009年以来的过去几年的记录。这是由于外来物种的普遍存在和捕鱼努力的增加,例如渔民和渔船的数量。因此,从渔业管理的角度来看,必须增加本地物种的存量,尽量减少外来物种的扩散和影响,并启动国家对水生生物的捕捞、开发和保护,以改善内陆渔业。
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