鱼类群游壮观景象自然界的视觉奇观

2015-02-09 11:08

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标签：鱼群迁徙组团

与壮观的星椋鸟迁徙景象一样，鱼类群游也是自然界最令人吃惊的视觉奇观之一。研究发现“组团”群游能够帮助鱼类抵御捕食者，提高觅食效率以及在水中游动的效率。过去几十年时间里，科学家不断通过实验对鱼类群游进行研究，进一步了解鱼类如何以庞大群体的形式游动以及背后的原因。(编译：shooter)

鱼类群游壮观景象自然界的视觉奇观

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           "note": "鱼类群游看似简单，实则不然，需要立即对很多因素做出响应。它们必须迅速对水流做出响应，同时立即对群体内发生的变化做出回应。科学家发现鱼类的决定立基于这样一种游动方式，即群体中每一个成员的视线全部朝前，而不仅仅是紧随最近的同伴。",
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           "note": "通过对鱼类的群游倾向以及集群游动能力进行研究，科学家发现群游行为与不同的基因组区域有关。通常情况下，属于同一种群的鱼类上演群游行为，它们的个头和颜色类似，拥有相同的行为特征，能够降低“组团”群游的难度。",
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           "note": "通过对鱼类的群游倾向以及集群游动能力进行研究，科学家发现群游行为与不同的基因组区域有关。通常情况下，属于同一种群的鱼类上演群游行为，它们的个头和颜色类似，拥有相同的行为特征，能够降低“组团”群游的难度。",
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           "img": "http://img4.cache.netease.com/photo/0001/2015-02-09/900x600_AI0P6KP74T8F0001.jpg",
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           "note": "通过对鱼类的群游倾向以及集群游动能力进行研究，科学家发现群游行为与不同的基因组区域有关。通常情况下，属于同一种群的鱼类上演群游行为，它们的个头和颜色类似，拥有相同的行为特征，能够降低“组团”群游的难度。",
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           "note": "与壮观的星椋鸟迁徙景象一样，鱼类群游也是自然界最令人吃惊的视觉奇观之一。研究发现它们之所以“组团”是为了共同抵御捕食者，提高觅食效率同时提高在水中游动的效率。",
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           "note": "“组团”群游能够帮助鱼类抵御捕食者，提高觅食效率以及在水中游动的效率。这种群体行为看似简单，实则不然，需要立即对很多因素做出响应。它们必须迅速对水流做出响应，同时立即对群体内发生的变化做出回应。",
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    ]
}