根据科学研究 瓶鼻海豚在玩耍时 展示了开口的表情 相似的微笑 Bottlenose dolphins exhibit open-mouth expressions, resembling smiles, during play with each other, according to a study in iScience.
最近在IScience的一项研究显示,瓶鼻海豚在玩耍时表现出开口的表情,类似于微笑,但不是与人或单独在一起。 A recent study in iScience reveals that bottlenose dolphins exhibit open-mouth expressions, resembling smiles, during play with each other, but not with humans or alone. 研究人员记录了1288次这种"微笑", 主要发生在海豚之间的互动中. Researchers recorded 1,288 instances of these "smiles," primarily occurring in dolphin-dolphin interactions. 调查结果强调视觉交流在海豚社会行为中的重要性,建议这些姿态促进合作,并表明物种之间有不侵犯的意图。 The findings highlight the importance of visual communication in dolphin social behavior, suggesting these gestures foster cooperation and signify non-aggressive intentions among the species.