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great migrations
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great migrations
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理学
大迁徙
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great migrations
大迁徙
每年5~6月坦桑尼亚大草原旱季到来时,角马、瞪羚、斑马等数百万食草动物跋涉800多公里的集体迁徙现象。世界上最大的陆栖哺乳动物迁徙活动。又称东非动物大迁徙或非洲动物大迁徙。
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