Social learning in a non-social reptile (Geochelone carbonaria)
Social learning in a non-social reptile (Geochelone carbonaria)
复制标题
非社会性爬行动物的社会学习(Geochelone Carbonaria)
作者:
A. Wilkinson;Karin Kuenstner;Julia S. Mueller;L. Huber
The ability to learn from the actions of another is adaptive, as it is a shortcut for acquiring new information. However, the evolutionary origins of this trait are still unclear. There is evidence that group-living mammals, birds, fishes and insects can learn through observation, but this has never been investigated in reptiles. Here, we show that the non-social red-footed tortoise (Geochelone carbonaria) can learn from the actions of a conspecific in a detour task; non-observer animals (without a conspecific demonstrator) failed. This result provides the first evidence that a non-social species can use social cues to solve a task that it cannot solve through individual learning, challenging the idea that social learning is an adaptation for social living.