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Soft corals in the Caribbean Sea
Pink Anemonefish (Amphiprion perideraion) underwater inside an anemone in Koh Tao, Thailand
Beautiful landscape with rock and beach in Lyson island, Quang Ngai, Vietnam
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.
Green alga velvet horn, Codium tomentosum seaweed underwater in the ocean, Eastern Atlantic, Spain, Galicia
Soft coral reef system in the pacific ocean
Corals in the form of tentacles on a reef.
Near threatened species stony Acropora coral of the Staghorn variety at the bottom of the Andaman sea, Thailand. Location Ko Haa marine reserve.
Dense coral reefs in Kei Kecil waters, Southeast Maluku
The landscape of the beaches of Bali, Pulo Aceh at low tide near dusk with colored reefs and sunset
Underwater photo of coral bleaching and hard coral Acropora sp turns white due to high sea surface temperature and climate change
Bunte Unterwasserwelt
sea bottom with fish and algae as a background
An underwater scene of a coral reef. The corals in the image vary in appearance, with some resembling curvy yellow stones while others take on branched forms with white endings. Amongst the corals, a black urchin with long needles can be seen nestled in the reef. Additionally, small striped fish swim within the frame. The water surrounding the reef is clear and exhibits a vibrant blue hue. This photo provides a glimpse into the beauty and diversity of marine life thriving within the underwater ecosystem of a coral reef.
Underwater photo of black coral.
Mansuar island, Raja Ampat, West Papoua, Indonesia
Flower sea living red coral reef growing on the rocks  marine life underwater ocean
colorful Anemone flower sea and coral
coral underwater sea underwater ecosystem
Coral covered sea floor in bright blue pacific ocean with little tropical fish
Montipora aquituberculata in the floor of the sea
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\
Pink coral with detailed structures growing in an aquarium. In front of the camera. Movement of water causes slight motion blur on some parts.
The Mediterranean seagrass (Posidonia oceanica) and the invasive red seaweed (Asparagopsis armata) in La Ciotat (South of France).
Curio Bay is of international significance for its Petrified Forest dating back to the Jurassic period. The tree fossils you see here, similar to Kauri and Matai, are approximately 170 million years old. The forest was alive when New Zealand was part of Gondwanaland.
Waigeo island, Raja Ampat, West Papoua, Indonesia
Critically endangered Staghorn Coral on coral reef off Bonaire, Dutch Caribbean
An underwater perspective of a coral reef, with a prominent feature being the brain coral. The clean and blue sea waters surround the coral formations, creating a serene backdrop. The focus of the image is on the diverse shapes and textures of the coral structures. While no fish are visible, the brain coral stands out, showcasing its unique grooves and ridges that resemble the folds of a human brain.
Small fish live and hide amongst the underwater coral gardens of the Great Barrier Reef
Clownfish's favorite soft coral.
Free Images: "bestof:Staghorn Looe Key 2010.jpg Staghorn coral Acropora cervicornis alive at Looe Key July 1 2010 2010-7-30 Own <br />Transferred from http //en wikipedia org en"
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