Now, eight major DAMS on the Snake and Columbia Rivers have exacted a toll on the fish in their 900-mile journey to the sea-one of the greatest migrations in nature.

如今，蛇河和哥伦比亚河上八个主要的大坝对这些鱼洄游到大海的900英里行程造成了巨大破坏——这是自然界最伟大的洄游之一。

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I also like to raise animals, from cat, dog to bird, snake, fish and frog.

我还十分喜欢饲养动物，从猫狗到鸟、蛇、虫都曾经饲养。

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In Chinese myth and legend, Loong is a mystical animal with snake body, lizard leg, chicken feet, antler, fish scale and fish tail. It does walk, fly and swim.

在中国的神话与传说中，龙是一种传说中神异动物，居于蛇身、蜥腿、凤爪、鹿角、鱼鳞、鱼尾的形象。

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They say that the federal Fish Passage Center, created by the Northwest Power Planning Council to monitor fish counts and water flows on the Columbia and Snake, has documented a direct correlation between higher flows and salmon survival.

CNN: River watch: Is Columbia tapped out?

The U.S. Fish and Wildlife Service has banned the importation of Burmese pythons, along with three other exotic snake species and their eggs.

CNN: STORY HIGHLIGHTS