关于社会大脑假设的可疑观点
1Institute of Biology, University of Neuchatelhttps://ror.org/00vasag41, Neuchatel, Switzerland redouan.bshary@unine.ch zegni.triki@unine.ch https://www.unine.ch/ethol/.
The Behavioral and brain sciences
|November 26, 2025
概括
像鱼类这样的内热生物表现出复杂的认知能力,尽管它们的大脑很小. 大脑进化理论需要包括感觉运动系统,而不仅仅是认知,以解释外热生物和内热生物之间的尺寸差异.
科学领域:
- 比较的神经生物学的比较.
- 进化生物学是进化的生物学.
- 动物认知动物的认知能力.
背景情况:
- 传统的大脑进化理论往往侧重于认知需求.
- 湿热生物,特别是鱼类,表现出先进的认知能力与相对较小的大脑大小.
- 这挑战了现有的模型,这些模型主要将大脑大小与认知复杂性联系起来.
研究的目的:
- 为了研究导致脑大小变化的因素,研究ectotherms与endotherms之间的差异.
- 重新评估超越认知过程的大脑进化模型.
- 探索感官运动系统在解释大脑大小差异方面的作用.
主要方法:
- 在ectotherms和endotherms中对大脑结构和功能进行比较分析.
- 关于社会大脑假设和感官运动系统进化的现有文献的审查.
- 检查鱼类和其他ectotherms的认知能力.
主要成果:
- 社会大脑假说可以解释特定的ectotherm群体内的变化.
- 感官运动系统的复杂性似乎是大脑大小差异在ectotherms和endotherms之间的一个重要因素.
- 湿热生物拥有复杂的感觉运动系统,支持复杂的行为.
结论:
- 大脑进化模型必须纳入感官运动系统的重要作用.
- 了解大脑大小演变需要考虑认知和感官运动适应.
- 未来的研究应该专注于感官处理,运动控制和大脑大小在不同种类中的演变之间的相互作用.
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