The ancient fecal material, or coprolite, was littered with seared prickly pear seeds and flecked with small bones from fish, birds, and rodents.

这块古代排泄物或粪化石，同烧焦的多刺梨种子散落在一起，点缀着来自鱼、鸟、啮齿目动物的小块骨头。

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These small editions of mother and father are easy prey for birds, raccoons, fish and turtles.

这些小型的雌兽和雄兽很容易成为鸟类，浣熊，鱼类和海龟的牺牲品。

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The burial site shows ancient residents of Alaska foraged for fish, birds and small mammals - as well as large game, reported the journal Science.

科学杂志上的报道上称，埋葬地点显示阿拉斯加的古代居民除了觅食大型哺乳动物，也吃鸟类，鱼类和小型哺乳动物。

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"The birds are preying on the fish in ditches and small pools northeast of the lake, " said Dale Hall, acting regional director for the Southeastern Region of the U.S. Fish and Wildlife Service.

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