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棘冠星鱼
acanthaster
常考释义
n. 【鱼类】棘冠星鱼(海星科 Asteriidae)，长棘海星属动物
Acanthaster is a bitypic genus of large and venomous starfish placed in its own family, Acanthasteridae.
长棘海星属是一种大型、有毒的海星属，隶属于自己的科-长棘海星科。
Certainly there have been outbreaks of Acanthaster following large storms, but there is little evidence that the storms have caused the enough reef damage to create a food shortage for these starfish.
显然，在大风暴过后，棘冠海星的数量会爆发，但几乎没有证据能说明风暴对珊瑚造成的破坏，足以导致海星食物的短缺。
来源于：阅读EXTRA3 P1Another group of hypothesis focuses on removal of Acanthaster's predators.
其它假说集中研究棘冠海星天敌的减少。
来源于：阅读EXTRA3 P1Unfortunately, there are too few documented instances of physical destruction of coral being followed by outbreaks of Acanthaster for these hypotheses to be fully supported.
很遗憾，关于棘冠海星数量爆发后珊瑚遭受物理性破坏的记录太少，不能充分支持这些假说。
来源于：阅读EXTRA3 P1以上图片仅供学习交流使用，版权归原作者所有，如有侵权，请与我方联系
