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自然界九大“自由膨胀”的奇特动物(组图)(2)

2010-01-07 08:47:03 中华网论坛

自然界九大“自由膨胀”的奇特动物(组图)

1、眼镜蛇

    蛇是非常危险的一种动物,有毒的蛇更是如此,有毒的眼镜蛇当遇到猎物,或者某些动物闯入它的领地时,它就会将自己的颈部肌肉膨胀起来,暗示入侵者--你已经陷入麻烦之中。 

    当眼镜蛇处于兴奋状态下,特殊的颈部肌肉会形成一个“兜帽”状膨胀结构,明显地将头部变大。同时,一些眼镜蛇还“画蛇添足”,在其颈部膨胀的肌肉上带有眼睛状的图案,让猎物和入侵者更加恐惧。

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