During 2000, commercial catches of Pacific salmon in Alaska exceeded 320,000 tonnes, with an ex-vessel value of over USD 260 million.
在2000年期间，阿拉斯加的太平洋鲑鱼商业捕获量超过32万吨，出舱价值超过2.6亿美元。
A Pacific salmon struggles to swim up a stream on Kodiak Island.
一只太平洋大马哈鱼正在科迪亚克岛的一道小溪中艰难的逆流而上。
All Pacific salmon, including male steelhead, undergo changes when spawning or migrating to spawn.
所有的太平洋鲑类，包括雄性的刚头，在产卵或者是洄游产卵的途中都要经历形态变化。
The great salmon runs of the Pacific Northwest have been reduced to a trickle... Monarch butterflies are threatened by illegal logging of the Mexican forests where they winter.
往日里太平洋鲑鱼向西北的大规模迁徙已经减少到涓涓细流。非法伐木正在威胁着帝王蝶在墨西哥的冬栖地。
Salmon hatch in its waters, migrate downstream to the Pacific Ocean, and return against the current to breed.
每年鲑鱼卵都会在哥伦比亚河中孵化，小鲑鱼顺流而下进入太平洋，等到成熟后又会逆流而上抚育下一代。
The Pacific Northwestern salmon beats itself bloody…
太平洋西北水域的鲑鱼逆流而上…
The Pacific Northwestern salmon beats itself bloody…
太平洋西北水域的鲑鱼逆流而上…
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