自由活动的日本 (Macaca fuscata) 对突然大声的噪音的行为反应
Masayuki Nakamichi1, Kazunori Yamada1
1Graduate School of Human Sciences, 13013Osaka University, 1-2 Yamadaoka, Suita, Osaka 565-0871, Japan.
Folia primatologica; international journal of primatology
|October 25, 2024
概括
突然发出大声会触发发出声音,主要来自高级日本 (Macaca fuscata). 这种行为,与其他社交发音不同,可能是男性主导的信号,并平静了群体.
科学领域:
- 灵长类动物的行为
- 动物沟通 动物沟通
- 伦理学 伦理学 伦理学
背景情况:
- 日本 (Macaca fuscata) 表现出复杂的社会行为和发声.
- 对环境刺激的反应,如突然的大噪声,可以揭示社会动态.
- 以前的研究表明,与交配和侵略有关的男性发声的季节性变化.
研究的目的:
- 为了研究日本对突然大声响应的声音反应.
- 为了确定响应噪音的发声是否与社会地位或背景有关.
- 为了比较噪音诱导的发声与其他形式的声通信.
主要方法:
- 机会性观察31例对突然大噪声 (落的石头/树木) 的反应.
- 分析了27例记录的病例,这些病例来自一个自由散居的,有供应的日本群.
- 记录和分析与噪音事件和社会层次相关的发声和行为反应.
主要成果:
- 在88%的观察到的病例中,当可能听到噪音时,两个最高级别的成年男性中的一个或两个都发出了激进的声音.
- 其他雄性在远离主导雄性时更有可能发出声音.
- 成年女性仅在8%的案例中发出声音,无论逃跑行为如何.
结论:
- 响应突然大声响应的发声主要由日本的高级雄性进行.
- 这种行为可能是为了宣传男性的社会地位,并可能使小组成员平静下来,防止恐慌.
- 与社会诱导的恐惧相比,女性不太可能在对非社会诱导的恐惧的反应中发出声音.
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