but in Southern Africa they're so big they create seas rich enough to support colonies of over a million seals. 不过在南部非洲的大洋流带来的 充足食物能满足百万只海豹的需要
The Benguela Current sweeps along the western coastline of Southern Africa driving nutrient rich waters up to the surface 本格拉寒流--沿南部非洲西岸流动 给海洋表面带来充足养分
But it doesn't seem to work against the sunflower starfish. 不过好像在向日葵海星面前没有作用
It uses it's feet to taste for prey. 向日葵海星用触角来试探猎物
it becomes clear that the predator's fondness for the brittle stars is almost matched by the brittle stars ability to get out of the way. 可以清楚看到向日葵海星喜欢吃蛇尾海星, 这与蛇尾海星快速逃离现场也是相吻合的
The urchin plague strikes at the kelp's holdfasts their crucial attachments to the rock. 海胆们正在吃巨藻的固着器 把巨藻固定在石头上的重要装置
Along the coast of California, ocean currents carry a constant supply of nutrients up from the depths to the surface layers. 在加利福尼亚沿海,洋流持续不断的把养分从海底 带到海平面上来
Dusky dolphin, often in pods two hundred strong work together to reap the harvest. 200条暗色斑纹海豚聚集在一起 紧密合作,尽情收获
Sea lions have all the agility and speed needed to collect what they want 海狮拥有捕鱼所需的敏捷和速度