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1. The species' natural habitatis a critical factor in their biological migration.
物种的自然栖息地是它们生物学迁移的关键因素。
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2. This study aims to understand the biologicalmigration patterns of migratory birds.
这项研究旨在理解候鸟的生物学迁移模式。
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3.The researchers found that the biological migration ofcertain species was significantly affected by climate change.
研究人员发现，某些物种的生物学迁移受到气候变化的显著影响。