Competition in these waters is intense. 水中各色物种的竞争激烈异常
These waters attract millions of animals. 淡水吸引着数以百万计的动物
In the Pacific waters off South America, 在南美洲附近的太平洋海域
Like all shallow seas, the cold waters off the coast of North America, 浅海往往受益于强烈的阳光
These hypersaline waters keep many predators at bay... 这种高盐度的水使很多捕食者望而却步
so he can't stay in these chilly waters for long. 因此它不能在冷水里待太久
that in shallow coastal waters, their calls not only fade quickly, 在沿海浅水区 它们的声音不仅会迅速消失