孔雀蝴蝶是鸟类最爱吃的一种美味,它们经常先一动不动地装死,然后把带有眼状斑纹的翅膀突然展开。这足以把捕食鸟吓退,保住自己的性命。虽然蝴蝶的眼状斑纹一直以来都被视为它们吓退捕食者的武器,但并没有什么实验性证据来证明这一点。瑞典斯德哥尔摩大学的研究人员对此进行了 The peacock butterfly is a favorite of birds, and they are often immobile and dead, and then suddenly expand their wings with eye-striped markings. This is enough to scare the bird away and keep his life. Although the butterfly’s eye markings have long been regarded as a weapon that scares off predators, there is no experimental evidence to prove this. Researchers at Stockholm University in Sweden conducted this