羊可以跨模式识别人类吗?
Marianne A Mason1,2, Stuart Semple1, Harry H Marshall1,3
1School of Life and Health Sciences, University of Roehampton, London, United Kingdom.
PeerJ
|January 20, 2025
概括
当山羊与不匹配的人类面孔和声音相遇时,它们的心率发生了变化,这表明它们感知到了这种不匹配. 然而,它们的反应时间没有差异,这表明需要对山羊的跨模式人类识别进行进一步的研究.
科学领域:
- 动物行为 动物行为
- 认知伦理学 认知伦理学
- 跨模态感知交叉模态感知
背景情况:
- 社会认可对于群居的物种来说至关重要,它可以区分同类物种和定制的社会行为.
- 像山羊这样的养动物与人类和同类动物互动,这引发了人们对它们在物种之间应用社会识别机制的能力的质疑.
研究的目的:
- 调查山羊是否可以利用交叉模式识别来区分熟悉的人类.
- 为了确定山羊是否整合人类的视觉 (面部) 和听觉 (声音) 线索来识别个人.
主要方法:
- 呈现了26只山羊,其中有熟悉的人的面部照片与一致或不一致的语音回放配对.
- 监测生理反应,特别是心率和心率变化,作为识别和预期违规的指标.
- 测量响应延迟和持续时间作为主要行为变量.
主要成果:
- 羊在不一致的面部声音配对中表现出心率下降,这表明对违反预期的生理反应.
- 心率变化受暗示一致性的影响,尽管具体差异没有精确确定.
- 无论暗示的一致性如何,没有观察到山羊的反应时间或持续时间的显著变化.
结论:
- 虽然生理变化表明山羊在人类面部和声音线索之间感知了不一致,但行为反应并未证实强大的交叉模式识别.
- 需要进一步的研究,以确定山羊是否能够跨模式识别熟悉的人类.
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