Video gallery MDU Weedy Seadragon MDU Weedy Seadragon w eggs MDU Southern Blue-ringed Octopus MDU Bottlenose Dolphins MDU Salmon sandy plains MDU Red-handed Shrimp MDU Nudibranch MDU Senator Wrasse MDU schooling fish seagrass MDU Tasmanian Blenny MDU Tasmanian Blenny night MDU Cowfish feeding MDU Cuttlefish night