The wild Pacific salmon species have now made it above the former dam sites.

野生太平洋鲑鱼物种现在已经到达了以前的坝址上方。

Lewis and Clark found massive numbers of Pacific salmon and steelhead trout there, swimming among the beaver dams scattered across the Columbia River Basin.

刘易斯和克拉克发现，大量的太平洋鲑鱼和硬头鳟在哥伦比亚河流域的海狸水坝中游来游去。

Every summer, so many Pacific salmon fought their way upstream to spawn that Native American fishermen could throw a spear just about anywhere to catch a meal.

每年夏天，如此多的太平洋鲑鱼争先恐后地向上游产卵，以至于美洲原住民渔民几乎可以在任何地方投掷长矛来捕获食物。