Gallery The Iver AUV conducting coral reef surveys at Scott Reef in WA. We have recently acquired a small Remotely Operated Vehicle ROV) t Details of the 3D model of a portion of a reef at Lizard Island. The AUV Sirius surveying coral reefs at Scott Reef, WA. Details of the texture mapped 3D model of a portion of a reef at Lizard Island. A diver operates our diver held stereo imaging system, collecting imagery to allow us to reliably generate high-resolution models of reef environments.