In most cases, this occurs in response to an extreme threat such as being captured by a (perceived) predator, although in sharks exhibiting the behaviour, some scientists relate it to mating.
In sharks exhibiting the behaviour, some scientists relate it to mating. In most cases, this occurs in response to an extreme threat such as being captured by a perceived predator.
In most cases, this occurs in response to an extreme threat such as being captured by a perceived predator. In sharks exhibiting the behaviour, some scientists relate it to mating.
In most cases, this occurs in response to an extreme threat such as being captured by a perceived predator. In sharks exhibiting the behaviour, some scientists relate it to mating.