早期的经验影响了野生果的食行为,而不是它们最初的行为倾向
Adi Rachum1, Lee M Harten1, Reut Assa1
1School of Zoology, Faculty of Life Sciences, Tel Aviv University, Tel Aviv, Israel.
eLife
|November 11, 2025
概括
早期的生活环境显著塑造了埃及水果蝙蝠的动物个性和户外行为. 与早期经验相比,先天的遗传倾向对后来的食活动的影响较小.
科学领域:
- 行为生态学 行为生态学
- 动物行为 动物行为
- 神经科学是一个神经科学.
背景情况:
- 动物行为中的一致的个体间差异,称为个性,已经得到了充分的证据.
- 研究历来专注于实验室环境,对这些差异的起源 (先天性与经验) 和现实世界的影响的关注较少.
研究的目的:
- 为了研究早期生活环境对埃及水果蝙蝠个体行为的影响.
- 为了比较早期经验与遗传倾向对行为的影响.
- 为了将实验室环境中评估的性格特征与实际的户外食行为相关联.
主要方法:
- 埃及水果蝙蝠是在一个富裕或贫穷的囚禁环境中长大的.
- 人格特征在受控的实验室条件下进行评估.
- 释放后,蝙蝠使用GPS追踪,以监测户外食行为.
主要成果:
- 被暴露在丰富的早期环境中的蝙蝠在户外食期间表现出更大的大胆和探索性行为.
- 发现早期的生活经历,而不是原始的遗传倾向,可以预测以后的食行为.
- 早期环境对成年人行为的显著影响被证明.
结论:
- 早期的环境丰富可以深刻地影响成年动物的行为,特别是在寻找食物的环境中.
- 响应早期经验的行为可塑性在塑造个人差异方面发挥着至关重要的作用.
- 这项研究强调了遗传学和环境之间的复杂相互作用,决定了动物的个性和行为.
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