大白鲨和虎鲸各有何特点?

2025-03-15 02:08:12
推荐回答(1个)
回答1:

  • 1、都是食物链最顶端的动物,性情凶猛,食肉;

  • 2、它们没有天敌,不过有对手,在海洋中能杀死大白鲨的就是虎鲸(逆戟鲸--海洋霸主)。

  • 虎鲸(学名:Orcinus orca)是一种大型齿鲸,身长为8-10米,体重9吨左右,头部略圆,具有不明显的喙;背鳍高而直立,弯曲长达1米;身体黑、白两色。两翼骨远隔开。颞窝大。下颌骨相对较短。在上、下颌每齿列有10-12枚圆锥形的齿。嘴巴细长,牙齿锋利,性情凶猛,食肉动物,善于进攻猎物,是企鹅、海豚、海豹等动物的天敌。有时它们还袭击其它鲸类,甚至是大白鲨,可称得上是海上霸王。

  • 虎鲸是一种高度社会化的动物,有一些群体组成的家族是动物界中最稳定的家族。虎鲸的一些复杂社会行为,捕猎技巧,和声音交流,被认为是虎鲸拥有自己的文化的证据。分布于几乎所有的海洋区域,从赤道到极地水域。水温或深度没有限制其范围。分布延伸到许多封闭或半封闭的海域,如阿拉斯加湾,地中海,鄂霍次克海,加利福尼亚湾,墨西哥湾,红海和波斯湾。

参考资料

大白鲨百科.百科[引用时间2017-12-26]

虎鲸百科.百科[引用时间2017-12-26]

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