亚洲大象是否计划相互排斥的结果?
Sydney F Hope1, Sangpa Dittakul2, Marnoch Yindee3
1Department of Psychology, Hunter College, City University of New York, New York, NY, USA. sydney.hope@gmail.com.
Animal cognition
|November 12, 2025
概括
大象在一项新奇的任务中表现出一些计划相互排斥的结果的能力. 然而,结果并没有提供亚洲大象个人或集体规划的确证据.
科学领域:
- 认知伦理学 认知伦理学
- 动物行为 动物行为
- 比较心理学比较心理学
背景情况:
- 未来的规划和理解相互排斥的结果被认为是关键的认知能力.
- 这种规划能力主要在人类身上进行了研究,对其在非人类动物中的存在产生了疑问.
- 集团协调可以为集体规划提供另一种途径,即使个人规划有限.
研究的目的:
- 研究亚洲大象 (Elephas maximus) 对相互排斥的结果的个人和集体规划能力.
- 为了调整一个分叉管任务,以前用于儿童和猿人,用于大象.
主要方法:
- 十二只亚洲大象单独和双双地使用修改的叉管任务进行了测试.
- 这项任务涉及食物奖励从一个管子中掉下来,从两个开口之一出来.
- 成功的衡量是以大象始终覆盖两个开口以确保奖励的能力来衡量.
主要成果:
- 一个大象,南梅,学会了覆盖两个开口,取得成功明显超过机会 (61.5%).
- 象对在获得奖励方面比个人更成功 (60.1%的试验).
- 然而,完全协调 (涵盖两个开口) 并未通过对 (35.0%) 实现,南美回归只覆盖一个开口.
结论:
- 这项研究的结果没有提供强有力的证据,证明了对大象相互排斥的结果的个人或集体规划.
- 观察到的行为表明未来对大象认知和计划能力的研究有潜力.
- 结果强调了评估非人类动物中高级认知功能的复杂性.
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