Marathon, US: a dolphin at the dolphin Research Centre waits to be fed fish while swimming in a pen, as he acclimates to his new surroundings after being found.
美国，马拉松：一个海豚研究中心的海豚在池子里游泳的时候等待喂食，他已经适应了这儿的新环境。
2
After untying the large mesh gates on the pen, Galaz and his divers began herding fish.
在打开围栏上巨大的网格门后，Galaz和他的潜水员们开始赶鱼。
3
The resulting bubbles pen in prey fish, which the whales gobble up.