首页> 外文OA文献 >Heavy landings of yellowfin tuna Thunnus albacares (Bonnaterre, 1788)udby hooks and line off Chennai coast
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Heavy landings of yellowfin tuna Thunnus albacares (Bonnaterre, 1788)udby hooks and line off Chennai coast

机译:黄鳍金枪鱼Thunnus albacares的重击(Bonnaterre,1788) ud通过挂钩和线路离开金奈海岸

摘要

Tunas are commercially important fish andudwidely but sparsely distributed throughout the oceansudof the world, generally in tropical and temperateudwaters. They are grouped taxonomically in the familyudScombridae, which includes about 50 species. Theudmost important of these in commercial andudrecreational fisheries are yellowfin (Thunnusudalbacares) (Fig. 1), skipjack (Katsuwonus pelamis),udbluefin tuna (T. tonggol), frigate tuna (Auxis thazard)udmackerel tuna (Euthynnus affinis) and striped bonitoud(T. orientalis). They are exploited mainly by hooksudand line, mechanised gillnets and trawlnets in India.
机译:金枪鱼是商业上重要的鱼类,但分布广泛,但很少分布在整个世界的海洋中,通常在热带和温带 udwaters中。它们在分类上按科 udScombridae分组,其中包括约50种。在商业和非娱乐性渔业中,其中最重要的是黄鳍金枪鱼(Thunnus udalbacares)(图1),skip鱼(Katsuwonus pelamis), udbluefin金枪鱼(T. tonggol),护卫金枪鱼(Auxis tazar) udmackerel金枪鱼( Euthynnus affinis)和条纹鱼(ud。Orientalis)。在印度,钩,乌干线,机械刺网和拖网主要利用它们。

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