Researchers say the phenomenon provides evidence that differences in sensory perception — not just geography — can spark speciation.
研究人员说，这种现象提供证据证明在感官的感觉上的差异——不仅仅是地理位置——可能导致物种形成。
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Research into tourism impacts is an important part of tourism geography. To investigate residents' perception is a good method to study the character and degree of tourism impacts.