1·The population of this fish species has also declined, even though the annual number caught for human consumption has not increased.
尽管供人类食用的年捕鱼量没有增加，但这种鱼的数量也在下降。
2·The giant freshwater Mekong River stingray is just one of many mega fish species that could be threatened by dam-building plans in the Mekong River Basin.
湄公河流域的筑坝计划将会威胁到很多巨型鱼类，这种巨型淡水黄貂鱼只是其中一种。
3·The author mentions the estimated numbers of birds and coral fish species on various Oceanic islands in order to demonstrate how much knowledge about Oceanic species has been accumulated.
作者提到了各种海洋岛屿上鸟类和珊瑚鱼物种的预估数量，以显示已经积累了多少关于海洋物种的知识。
4·Unisexuality occurs in some fish species.
有些鱼种是雌雄同体的。
5·The number of fish species in Poyang Lake has already fallen by half.
鄱阳湖鱼的种类已经减少了一半。
6·The rise in global seafood consumption comes as many fish species become scarcer.
——很多鱼类品种日益稀少，全球海鲜消费量增加。
7·It can move across land at night, reaching water no other fish species has colonised.
它能在夜间穿过陆地到达没有其他鱼种繁殖的水域。
8·Males of a certain fish species will punish females when they misbehave while eating, a new study finds.
一项新的研究发现，某种鱼在就餐时，如果雌性鱼举止不礼貌，雄性鱼会惩罚它。
9·The reefs, which also support industries such as fishing and tourism, are also the nursery for numerous fish species.
珊瑚礁不仅支持着当地渔业及旅游业，同时也成为众多鱼类的天然养殖场。
10·Yes - just as we find differences between the various meats, so we find surprisingly large variations between fish species.
是的—就像我们发现各种不同肉类之间存在差异一样，我们很惊奇的发现不同种类的鱼之间也有着非常大的不同。