
In the past few days, two well known survivors of the battle between marine mammals and vessels have been spotted in Australian waters. I’m talking about Bladerunner the humpback and Split Fin the killer whale. Both have become famous for the massive scars they bear on their bodies, inflicted by boats.
Bladerunner is marked by a series of lines across her back and part of her tail. These lines were made by a propeller in motion. Spilt Fin, as her name suggests, has a split dorsal fin – likely also caused by a boat propeller.