呼叫者的识别和个体驼背的声学行为特征
Julia M Zeh1, Valeria Perez-Marrufo1, Dana L Adcock1
1Department of Biology, Syracuse University,107 College Place, Syracuse, NY 13244, USA.
Royal Society open science
|March 14, 2024
概括
研究人员开发了一种新方法,使用声音和运动标签来识别个体的驼背的发声. 这一突破允许详细分析鱼在群体中的沟通和社会行为.
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.
- 动物行为 动物行为
背景情况:
- 声学记录标签对于将动物的发声与行为联系起来至关重要.
- 在群体中识别个别呼叫是困难的,阻碍了对声学行为的分析.
研究的目的:
- 开发一种方法来识别社会群体中个体鱼的发声.
- 分析驼背的个人和团体声学行为.
主要方法:
- 同时对小群驼鱼用声音和运动记录标签进行了仪器仪表.
- 通过比较个人之间的呼叫的相对幅度来推断呼叫者身份.
- 分析了呼叫率,呼叫量和呼叫间隔.
主要成果:
- 成功识别了97%的录制电话的呼叫者.
- 在个人 (平均23个电话/小时) 和团体 (平均55个电话/小时) 中观察到的可变呼叫率.
- 发现大多数呼叫是在短时间间隔 (2.2秒) 的发作中进行的,并且经常在100秒内收到同类型的响应.
结论:
- 开发的呼叫者识别方法能够对个人和团体的声学行为进行强有力的研究.
- 提供了对驼社会呼叫的序列制作和声交换的新见解.
- 这种方法可用于研究其他物种的群体内沟通.
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