They often keep their young on ice floes to avoid the crush of the jostling walrus crowds on land.

它们常常把小海象留在浮冰上，以避免陆地上拥挤海象群的碰撞。

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It's why a camera artifact might look like a base station on Mars, or ice floes look like crashed UFOs to some folks.

这就是为什么有些人会把相机等人工制品看作可能是火星上的基站，或把冰川看作坠毁的飞碟。

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This year there has been less of the usual footage of burly men bashing small furry skulls and of blood smeared across the ice floes.

今年少了平日那些魁梧的猎人猛击海豹毛皮稀少的头部以及鲜血流淌于冰川之间的场景。

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These Adelies dive up to 400 feet, dodging giant ice floes the size of cars which bash around in the surf.

NPR: Penguins Helped and Hurt by Changing Climate

The stunning landscape is filled with frozen glaciers, icebergs and ice floes.

BBC: Life in the fragile, frozen Arctic

Nonetheless, computer modelling suggests a warming of the climate around Antarctica could result in the loss of more northern ice floes later this century.

BBC: Emperor penguins counted from space