Consequently , skipjack landings are poor , with the exception of ghana .

结果，除了加纳外，箭鱼的渔获量都很低。

Packed with ice , they try to catch a few tonnes of the more valuable sort of tuna , known as bigeye and yellowfin , while the bigger purse seiners like the playa de bakio , most of which are european , sweep up hundreds of tonnes of less valuable skipjack tuna outside somalia 's waters .

用冰块加以冷藏，渔民设法捕捉数吨售价更为昂贵的金枪鱼，称其为大眼海鱼和黄鳍金枪鱼，而大型围网渔船如playadebakio大多来自欧洲则在索马里海域外来回捕捉数百吨售价不是很贵的鲣鱼。