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This Red Gorgonian Coral Beauty, a Knotted Fan Coral Melithaea ochracea lives at a good place with remarkable current, a good position to get enough food! The species occurs in the tropical Indo-West Pacific in a depth range from 3-18m. South-East of Misool Island, Indonesia, 2°12'37\
Corals in the form of tentacles on a reef.
Bird's eye view of the heart reef in the Great Barrier Reef in Queensland (Australia) near Mackay and Airly Beach
Pink Anemonefish (Amphiprion perideraion) underwater inside an anemone in Koh Tao, Thailand
Aerial view Great Barrier Reef from sky out of air plane in Australia
Soft coral reef system in the pacific ocean
Dense coral reefs in Kei Kecil waters, Southeast Maluku
Anthopleura xanthogrammica, or the giant green anemone, is a species of intertidal sea anemone of the family Actiniidae. Other  names for this anemone include green surf anemone, giant green sea anemone, green anemone, giant tidepool anemone, anemone, and rough anemone.  Salt Point State Park, California.
A single large bright orange Sinuous sea fan (Eunicella tricoronata) standing out against the dark background
defaultbeautiful islands at kerama shoto national park in okinawa, japan.
This image shows the effects of Coral bleaching and disease. This stunning Staghorn coral (Acropora) is beginning to show the signs of coral bleaching.  The tips are turning white.  This could be as a result of pollution, disease or global warming.  The location is Phi Phi Islands, Andaman Sea, Krabi, Thailand.
Coral bleaching of Acropora hard corals  - process when corals become white due to loss of symbiotic algae and photosynthetic pigments caused by higher ocean water temperature. Global warming impact.
Sea Fan, Sea Whips, Gorgonian, Coral Reef, Lembeh, North Sulawesi, Indonesia, Asia
The island of Oahu, in the state of Hawaii, from old camera film in 1987.
Crystal clear underwater scenery with many species of soft and hard corals, a Staghorn Damselfishes Amblyglyphidodon curacao on top, a Palette Surgeonfish Paracanthurus hepatus and a Pacific Sailfin Tang Zebrasoma velifer at the right side. North East side of Gili Lawa Darat, Komodo National Park, Indonesia, 8°26'36\
beautiful colorful small corals underwater
Small fish live and hide amongst the underwater coral gardens of the Great Barrier Reef
Bunte Unterwasserwelt
Surface of coral. Coral tentacles underwater.
Near threatened species stony Acropora coral of the Staghorn variety at the bottom of the Andaman sea, Thailand. Location Ko Haa marine reserve.
Corals of different sizes, colors and detailed structures growing on rocks in an aquarium. Vivid colors on display.
Aerial view of the Great Barrier Reef in Australia
Lochsen damselfish swimming in the sea of Miyakojima
Montipora Sps Colorful Coral
animal
An interesting reef: At five metres, large patches of branching Acropora and a three metre Turbinaria peltata colony were encountered. Hard coral cover averaged 60%, soft corals 22%, turf algae and sponges less than 1%, crustose coralline algae 18%. Table Acropora colonies exceed three metres in size.\nThe coral lesion repair was moderate, and both overgrowth of damaged portions of coral colonies and reorientation in growth plane of toppled corals were high.\n\nA large Table Acropora Coral dominates the scenery with some Isopora Corals around. \n\nMany fish species are in the background. \n\nBui Island, Indonesia\n5°5'13.77 S 131°55'36.654 E at 8m depth
Sandy bank on the seabed below cliffs at Bahar ic-Caghaq in Malta
An underwater shot of a coral reef in Boracay Island, Philippines. The reef is adorned with a diverse array of colorful corals, presenting a vibrant and lively sight. Scattered throughout the reef, numerous black urchins can be observed. The clear blue water provides visibility, allowing the presence of sun rays to be seen, creating a captivating visual effect. The absence of fish in the frame directs attention to the intricate beauty of the coral reef ecosystem.
Damselfish hover above a coral on a sandy seafloor in Komodo National Park, Indonesia. This tropical region is part of the Coral Triangle and known for its high marine biodiversity. It is also a popular destination for scuba divers and snorkelers.
Aerial view of the Great Barrier Reef on clear sunny day with coral head atolls and natural reef patterns. Queensland, Australia.
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