Large abalone grazing on temperate rocky reef in Australia

Golden Crinoids on a deep rocky reef ledge underwater in temperate Australia

Crinoid on colourful underwater temperate reef in South Australia

freckled sea lemon on temperate water reef

Colourful corals and diverse invertebrates on temperate rocky reef

Temperate ocean reef ledge packed full of life

Crayweed and ecklonia - kelp forest temperate rocky reef species

Crinoids on cool water temperate ocean reef

Fish on California Reef

Western Blue groper on rocky reef kelp forest (Achoerodus gouldii)

Smooth anglerfish on the Great Southern Reef

SCUBA Diver with torch on deep dark reef

Waves crashing onto dangerous rocky reef outcrop

Dense forest of Ecklonia radiata kelp, backbone of the Great Southern Reef

Divers explore the Great Southern Reef's offshore islands on scuba

Leatherjacket fish over rocky reef with some kelp

Scuba divers looking at something on reef wall

Large sea star on the Great Southern Reef

Great Southern Reef sponge gardens deep sea colourful ecosystems

Super macro hydroids on the Great Southern Reef

Colourful nudibranch - Great Southern Reef macro

Blue groper Achoerodus gouldii on deep rocky reef slow motion

Colonial ascidians macro underwater Great Southern Reef Australia

Scuba diver swimming over rocky coral reef

Rocky reef cave lined with kelp seaweed forest in Australia

Great Southern Reef colourful tunicate invertebrate cold water coral diversity

Scuba diver swimming along rocky reef

Scuba divers over kelp forest in clear temperate water in Australia

Colourful gorgionian corals underwater deep reef in South Australia

Colourful gorgionian corals thrive in cool temperate oceans of Australia

Swallowtail over deep kelp forest reef in Australia

Diver surveys reef exploring the deep sea

Black nudibranch supermacro Great Southern Reef

Diverse seaweed algae kelp shallow reef in swell clear water underwater

Starfish under kelp canopy on rocky reef

Sea star on rocky reef behind kelp forest invertebrate

Thousands of colorful tropical reef fish dance over coral

Blue groper Achoerodus gouldii rocky reef

dangeours rocky ocean reef shipping hazard shipwreck

Black lip abalone on rocky reef Australia - Haliotis rubra

Vengabond and Double Saddled Butterflyfish pair on coral reef

Colorful underwater reef with kelp, tunicates urchins and anemones

Fish school over healthy kelp forest on the Great Southern Reef in Australia

Scuba diver swimming along rocky reef

Colourful corals rarely seen underwater Great Southern Reef

Anthias and Damselfish Schooling Along a Coral Reef

Reef Scene

Bird's eye view of shallow glinting turquoise ocean with sand and reef.

A Spiny lobster creeps back into a crevice in coral reef and hides

Rock lobsteres slowly in and out of a crevice in the wall of a coral reef

Colorful reef port phillip bay

Bird's eye view of coastal reef platform and waves. Ascending aerial

Colourful ocean reef with tropical fish and anemone

Puffer Fish

Giant Australian Cuttlefish in Southern South Australia

A Sunfish Being Cleaned