RISSO'S DOLPHINS

Photographed near Ashmore Reef, Western Australia, November 2019

122                 RISSO’S DOLPHINS           Grampus griseus

AUSTRALIAN MAMMALS                  122

Found in tropical and temperate waters worldwide. Normally groups of 5 to 50 or more, sometimes with other dolphins. Often active at surface, tends to ignore boats. Blow very indistinct, typically short dives and surfaces at 45 degree angle.