与狗的干扰有关的子的空间组织
Cathy G Rubio Corona1, Ariadna Rangel Negrín1, Pedro A D Dias2
1Primate Behavioral Ecology Lab, Instituto de Neuro-etología, Universidad Veracruzana, Xalapa, Mexico.
Primates; journal of primatology
|October 14, 2025
概括
养狗 (Canis lupus familiaris) 对灵长类动物的社会结构产生影响. 的子根据狗的存在和的强度改变了近距离,显示出对空间组织的上下文依赖的影响.
科学领域:
- 灵长类动物的行为和生态.
- 侵入性物种对侵袭性物种的影响.
- 野生动物保护 野生动物保护
背景情况:
- 捕食风险是灵长类社会结构的关键驱动力.
- 养狗是重要的入侵性捕食者,但它们对灵长类动物社会行为的影响还未得到充分研究.
研究的目的:
- 为了研究家养狗的存在和发声如何影响子叫子 (Alouatta palliata) 的空间组织.
主要方法:
- 在242个小时内对两个地幔叫群的观测数据收集.
- 在40dB和80dB的强度下,狗吠声的实验性播放.
- 使用即时采样分析个人间的近距离关系.
主要成果:
- 吠叫子在狗暴露后立即表现出更接近的近距离.
- 随着树皮强度的增加和狗刺激的距离的增加,子的近距离减少了.
- 与没有狗刺激相比,长期暴露于低强度的吠声导致子更接近子.
结论:
- 养的狗会以依赖于环境的方式影响子的空间组织,根据的强度和时间尺度而有所变化.
- 研究结果强调,需要在野生动物息地管理自由放牧的狗,以减轻对灵长类社会结构的影响.
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