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随着摄影技术的发展,我们可以到达之前无法到达的极端环境,揭示动物们的某些行为。超过一千万只果蝠迁离刚果盆地,聚集在赞比亚的几棵树上捕食,它们是地球上最大的迁徙群体;一只外表怪异的小象鼩拼命狂奔,奋力逃脱身后追捕的蜥蜴;30只北极熊分食一只北极露脊鲸;还有地球上最大动物之间的战争——两只成年雄性驼背鲸为争夺一只雌鲸而发生的战争。
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