The adult male Risso’s dolphin was 9.5 feet long, AMSEAS said. "The animal’s size, the amount of scarring and worn teeth ...

Spinner dolphins have up to 240 teeth, while Risso's dolphins have only 14. Dolphins send out high-pitched sounds and listen ...

It's uncommon to find a Risso’s dolphin on a Sydney beach as they normally congregate further north, closer to Queensland’s K’gari island. There were signs it had been bitten by a predator ...