The population of this fishspecies 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 fishspecies 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 fishspecies on various Oceanic islands in order to demonstrate how much knowledge about Oceanic species has been accumulated.