Dolphins Dead Following Rave at Swiss Aquarium

Josh Loring

Police are investigating the deaths of two dolphins from a Swiss aquarium.  The dolphins died following a techno rave that was held at the facility earlier this month.  The first dolphin, Shadow, was found dead directly following the event, which led experts to suspect the cause of death was stress related due to the deafening music being played in close proximity.

It has been well documented that loud music is known to bother dolphins and other marine mammals in captivity who navigate by echolocation, which entails bouncing sonar waves off other objects to determine location, shape and distance.  The confined tank walls create an environment where the reverberations from their own sonar cause great stress.  Back in October, Senior Vice President of PETA, Dan Matthews, attended a fundraiser at the Georgia aquarium and witnessed the effect first hand.  While observing beluga whales, he witnessed one “squirming and twisting” more than the others.  He asked one of the aquarium staff members whether the music bothered them, which she replied, “Well, yes.  Especially the males―as soon as the music starts pounding, they go nuts and start attacking the harbor seals in the tanks.”  Continue reading