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Updated: Jan 11, 2026
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对象操纵和工具使用,以获取城市强壮的卡布奇 (Sapajus sp.) 的水. 在巴西南部的巴西南部
Denise Bender1,2, Lucas M Aguiar1,2,3
1Laboratório de Símios, Departamento de Zoologia, Universidade Federal do Paraná (UFPR), Paraná, Brazil.
American journal of primatology
|November 17, 2025
概括
城市子,特别是一个受伤的幼,使用废弃容器展示了使用新型工具饮用水的方法. 这突显了在应对城市环境挑战和资源短缺时的行为灵活性.
科学领域:
- 灵长类动物的行为
- 城市生态学 城市生态学
- 动物的认知能力动物的认知能力
背景情况:
- 卡普奇尼子表现出先进的对象操纵技能.
- 卡普奇人使用工具主要是为了寻找食物,关于获取水的数据有限.
- 由于资源稀缺和废弃的人类物品,城市环境为工具使用带来了独特的挑战和机会.
研究的目的:
- 在城市强壮的子身上研究对象操纵和工具使用.
- 确定对象操纵的程度,材料来源和使用的工具类型.
- 根据性别,年龄和季节分析工具使用频率的差异,重点关注获取水.
主要方法:
- 在巴西Foz do Iguaçu,对城市子进行了865小时的观测研究.
- 记录了对象操纵技术,工具材料和使用模式.
- 比较了不同人口群体的工具使用频率,以及干旱和潮湿季节的使用频率.
主要成果:
- 描述了一种新的工具使用技术:使用容器饮用水,主要由青少年使用.
- 观察到受伤的男性青少年手部缺陷的工具使用倾向更高.
- 工具很简单,很少使用,主要用于在干旱期间收集水,通常涉及人造容器.
结论:
- 卡普奇尼在适应工具使用的城市环境方面表现出了显著的行为灵活性.
- 人造文物可以被重新利用,成为克服资源限制的工具,例如水资源短缺.
- 受伤的个体可能会在应对环境压力时表现出增强或修改的工具使用策略.
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