FISH SEX SOUNDS LIKE MACHINE GUNS AND IS SO LOUD IT DEAFENS DOLPHINS.
The corvinas’ machine-gun mating chorus attracts the attention of local fishermen. Scientists have recorded the thunderous sound of 1.5 million fish mating in Mexico. It is one of the loudest noises produced by any underwater animal.
http://www.newsweek.com/corvina-mating-call-machine-gun-deafens-dolphins-753389
