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在三种鱼物种中比较听觉唤起的潜在值

Carolin Nieder¹, Jimmy Rapson¹, John C Montgomery¹

¹Institute of Marine Science, University of Auckland, Leigh Marine Research Laboratory, Leigh, Auckland 0985, New Zealand.

The Journal of experimental biology

|July 13, 2023

概括

听觉唤起潜能 (AEP) 测试揭示了鱼的听力差异. 像钻井平台和学校鱼这样的本托佩拉基物种听到的频率高于生活在底部的地毯鱼,这表明生态的影响对鱼的听力能力有所影响.

科学领域:

海洋生物学海洋生物学
生物声学是一种生物声学.
感官生态学感官生态学

背景情况:

有限的听觉敏感性数据存在于elasmobranchs (鱼,滑板,鱼).
了解不同生态的声音感知对于elasmobranchs至关重要.

研究的目的:

使用听觉唤起潜力 (AEP) 技术,比较三种弹性枝状动物的听力能力.
为了研究一个生活在海底的鱼和两个鱼种类之间的听觉灵敏度和带宽的差异.

主要方法:

听觉唤起的潜能 (AEP) 被测量为响应音频爆发 (80-1200 Hz).
对新西兰地毯 (Cephaloscyllium isabellum), (Mustelus lenticulatus) 和学校 (Galeorhinus galeus) 的听力值进行了确定.
使用视觉和统计方法推导出AEP检测值.

主要成果:

听力能力在物种之间差异很大,主要是频率带宽.
盆地C. isabellum的听力上限较低 (300 Hz),与盆地鱼和学校鱼 (800 Hz) 相比.
类鱼的利用频率高于底部鱼的利用频率.

结论:

弹性的听力差异可能与生态利基和生活方式有关.
类鱼在听力方面使用的频率范围比某些类鱼更广.
需要对行为和形态因素进行进一步的研究,以解释弹性枝状听力变异.

关键词:

这种植物是Cephaloscyllium isabellum.盖勒 (Galeorhinus galeus) 是一种的动物.这种类动物叫做Mustelus lenticulatus.埃拉斯莫的分支机构电子生理学电子生理学听力敏感性听力敏感性新西兰的地毯鱼.钻井鱼鱼是一种鱼.在学校鱼鱼.

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