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also, there is evidence that reduced biomass of mackerel and herring in the north atlantic has in turn reduced predatory pressure on gadoid larvae, improving the recruitment of gadoids such as cod and haddock.
还有，有证据表明，北大西洋斜竹荚鱼和鲱的生物量的减少反过来减轻了对鳕科幼鱼的掠食压力，使鳕鱼和黑线鳕等鳕科鱼数量增加。
13. malaysia reported that its drift-net fishing activities did not involve the high seas since they were confined only to its coastal waters and targeted mainly small tuna and spanish mackerel.
13. 马来西亚报告说，该国流网捕鱼活动的范围不及于公海，因为这种活动只在沿海水域进行，主要目标是金枪鱼和西班牙斜竹荚鱼。
baseline studies, following a species over its whole distribution area throughout the year, have been undertaken for the norwegian spring spawning herring, the greenland halibut and are under way for mackerel, cod and saithe.
已针对挪威春季产卵鲱鱼和格陵兰大比目鱼开展了基准线研究，在相关物种全年整个分布区对其进行追踪。
113. nasco stated that it was concerned about the possible by-catch of atlantic salmon in fisheries targeting pelagic fish species, particularly mackerel in the north-east atlantic.
113. 北大西洋鲑鱼养护组织指出，它对以中上层鱼种为目标的渔业活动中可能附带渔获大西洋鲑鱼、特别是东北大西洋鲐鱼的问题感到关切。
55. the state of the straddling fish stocks in the south-west pacific remains basically unchanged, with the only variation being that spanish mackerel, flying squid and flying fish are likely to be moderately exploited.
55. 西南太平洋的跨界鱼类种群状况基本保持不变， 唯一变化是日本鲭、飞乌贼和飞鱼很可能受到中度开发。
133. longtail tuna (thunnus tonggol), slender tuna (allothunnus fallai), butterfly kingfish (gasterochisma melampus), wahoo (acanthocybium solandri) and spanish mackerel (scomberomorus spp.) are not included in annex i to the convention, but they share many characteristics with some of the species included.
133. 青干金枪鱼（thunnus tonggol）、细鲣(allothunnus fallai)、腹翼鲭(gasterochisma melampus)、刺鲅(acanthocybium solandri)和蓝点马鲛(scomberomorus种)没有列入《公约》附件一，但它们与《公约》所列一些鱼种具有许多相同特征。