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[自然百科] 自然百科:大迁徙之繁衍生息(10)
And unleashes one of those feared migrations on earth. The army ants are on the move. The engine of this merciless hunger are brute of 200,000 larva and their care takers, demanding 30 thousand corps2011-12-01 编辑：mike
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[自然百科] 自然百科:大迁徙之繁衍生息(9)
In the war racked country of Sudan lies Boma national park. The largest intact savanna in East Africa. Mile upon mile of what it looks like pristine rudeness unfolds. But much of this is an empty par2011-11-30 编辑：mike
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[自然百科] 自然百科:大迁徙之繁衍生息(15)
Especially for the inexperienced young.Some freshwater crocs try to snap them in the air.Others wait for fatal mistakes.But many more make it through.And after many hours on the wing,they find their2011-12-14 编辑：mike
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[自然百科] 自然百科:大迁徙之繁衍生息(16)
Tonight the newly winged young would join the feeding frenzy.They are now fully fledged members of the colony,ready to investigate the bounty of this land,and dark in the dusk with breathtaking numbe2011-12-15 编辑：mike
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[科学美国人地球系列] 科学美国人60秒:大迁徙导致遗传多样性
所谓的大迁徙是指，在1910年到1970年间，大约六百万名非裔美国人从南部农村迁移到北部和西部城市的进程。2016-11-30 编辑：aimee
