The rivers feed into the Bering Sea and Gulf of Alaska — cold, nutrient-rich waters which support tens of millions of seabirds, and over 400 species of fish, shellfish, crustaceans, and mollusks.
这些河流汇入白令海和阿拉斯加湾这片寒冷而又营养丰富的水域，在这片水域里生活着数千万只海鸟、400多种鱼类、贝类、甲壳类和软体动物。
The damage to the shellfish, in turn, slowed the recovery of otters, which feed on the mollusks.
一旦贝类遭到损害，便会减缓以贝类为食的海獭种群的恢复。
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