Nearby, flowing water is a life line for semi-aquatic animals.附近，流水是半水栖动物的生命线。The ot ...

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During the summer months, the tundra thaws.夏季，苔原渐渐解冻。Melting snow on the high ridges swell ...

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Even Iceland's barren realm has shed its winter cloak.就连冰岛这贫瘠的疆域也褪去了冬装。The landscap ...

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Persistence finally pays off.坚持就是胜利。But Scandinavia is anything but predictable and the foxes ...

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Sauroposeidon has a brain less than a thousandth of its body size-the equivalent of a human being wi ...

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Despite the freezing conditions, forest ravens take time off to play.尽管是在冰天雪地里，林渡鸦也要 ...

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Even though the land is still frozen, to some, this is the breeding season.虽然地面依然冻着冰，却到 ...

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And like natural selection, it means that females choose traits in males that make survival of their ...

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Without baleen a humpback will starve to death in the open sea.没有鲸须，座头鲸将饿死在大海上。Mara ...

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Summer time in fox territory.夏季，在狐狸的领地。The vixen is barely recognizable having lost nearly ...

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Triceratops may be a plant eater, but with a defenseless baby T. Rex around, it'll make an exception ...

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The brown bear will remain, but he'll hibernate, opting out by sleeping in.棕熊会留下来，不过它要冬 ...

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Its primary weapon-- is a pair of a meter long horns mounted on its skull.它的主战武器就是它头上一对 ...

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Summer is short in the Arctic Circle and by early October, the sea ice is beginning to return.北极圈 ...

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Near the mainland forests, temperatures are on the rise.大陆的森林周围，气温在升高。The tundra is re ...

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Despite advanced defensive tools, being a plant eater during the Cretaceous is not easy.尽管拥有先进 ...

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Dinosaurs...the most sophisticated, best-engineered, highly adapted survival machines ever created b ...

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Listen... The whales are calling. Follow them, into their world...听……鲸鱼在呼唤。跟随它们，进入它 ...

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Eating lots in springtime is crucial.在春季，大吃特吃是很重要的。That's when protein in plants is mo ...

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Summer has reached its peak.夏天已到高峰阶段。And for Scandinavia's migrant visitors, time is runnin ...

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