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高速摄像机揭示毒蛇的捕食策略

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研究人员在Alistair Evans的领导下,利用每秒1000帧的视频,记录了36种毒蛇的攻击,并在《实验生物学杂志》上揭示了三个科之间的不同策略。蝰蛇发动爆炸性伏击,在咬合过程中调整毒牙位置,甚至在一个片段中脱落了一颗毒牙。眼镜蛇科蛇类悄悄靠近,并反复挤压下颚以泵送毒液。后沟牙类的游蛇会刮伤猎物以打开伤口供毒液流出。这项研究可能为防护服提供信息,而外部专家Jessica L. Tingle称赞了该数据集,但警告说由于其以蝰蛇为样本比例较大,不宜进行广泛的概括。

Prepared by Olivia Bennett and reviewed by editorial team.

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