Their conquest of the seas was so successful, 它们对海洋的征服非常成功
Feeding frenzies like these are still some of nature's grandest spectacles, 这样的疯狂进食 如今仍是大自然最宏伟的景象之一
The greatest invaders of them all... 其中最伟大的入侵者
Their keen vision means they can spot a ball of fish a mile away. 敏锐的视力 令其能在1.6公里外发现鱼群
countless new kinds of fish also evolved. 无数种新的鱼类也进化了
The reefs also drew in some of the last remaining marine reptiles... 珊瑚礁也吸引了 一些最后幸存的海洋爬行动物
offered opportunity to a wealth of survivors. 为众多幸存者提供了机遇
were writing a new chapter in the story of life. 正在书写生命故事的新篇章