UNDERWATER CU of dusky dolphins swimming past. UNDERWATER MCU of mother and calf dusky dolphins. UNDERWATER MCU OF group of dusky dolphins, including mother and calf swimming away from camera. MS H< of dusky dolphins leaping travel. UNDERWATER MS of dusky dolphins swimming around quickly/to surface. MWS of dusky dolphins leaping from water. UNDERWATER MCU of dusky dolphins near surface. MCU of dusky dolphins near surface. (680)