A flexible tuft of feathers located above the eyes of certain birds, such as owls, that functions in visual communication but not in hearing.
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The work indicates that humans are subject to the same evolutionary trends that give relatively large eyes to birds that sing first during the dawn chorus or species such as owls that forage at night.
这说明,和这个在黎明鸣叫最早的鸟类或其他诸如猫头鹰等在夜间捕食的物种的大眼眶一样,人类也遵循同样的进化趋势。
The only exceptions are nocturnal creatures such as bats, owls, opossum or rats to name a few.
只有夜行性动物除外,如蝙蝠、猫头鹰、负鼠或老鼠略举几例。
Nocturnal animals such as bats and owls only come out at night.
夜行动物,如蝙蝠和猫头鹰只在夜里才出来。
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