鲸鱼自杀现象,长久以来就一直使人们感到困惑不解。至今,主要有失常论、向导论、返祖论、病因论、摄食论、环境论等解释。除此之外,还有一种观点认为,这与鲸鱼的回声定位系统有关。鲸鱼辨别方向并不是靠它的眼睛,而是通过发射频率范围极广的超声波来形成回声,然后准确地判断方位。当鲸鱼为了追食鱼群而游进海湾,靠近海边向着有较大斜坡的海滩发射超声波时, Whale suicide has long puzzled people. So far, there are mainly explanations of misconduct theory, guidance theory, returning to the ancestors, etiology, feeding theory, and environmentalism. In addition, there is a view that this is related to the echolocation system of whale. The whale discerns its direction not by its eyes, but by the ultrasonic waves that transmit a very wide range of frequencies to form an echo, and then accurately determine the position. When the whale swims into the bay in order to smuggle fish, when it launches an ultrasonic wave near the beach towards a beach with a large slope,