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Blue hard coral on reef
Grooved brain coral (unidentified species in genus Platygyra), a spheroid colony of polyps, in a coastal aquarium in Sarasota, Florida, for motifs of oceanic environment, climate change, and research
Detail of beautiful blue coral underwater. Blurred background.
A colourful coral reef seen at a day dive. Incredibly vibrant colors.
Colorful Coral Reef. Anemone on a tropical coral reef. anemone actinia texture underwater reef sea coral. Seascape with coral and fishes. Sea anemone with flowing tentacles sits nestled within a vibrant marine environment, surrounded by algae and coral fragments
Colony of a green Favia coral.
Colorful stony coral colony background, artificial landscape.
Corals and fish in saltwater aquarium. Observation of the underwater world. Animal and plants photo underwater
Colorful button corals swaying under the sea water, Green White Striped Polyp (Zoanthus sp.)
Coral Reef display at the  Maui aquarium
Beautiful colorful coral reef view
Toadstool Leather Coral Detail - Sarcophyton glaucum.
Xenia coral. Waving hand corals, pulse corals, pulsing xenia.\
Due to global warming, the coral population in Thailand has been declining. \nPhuket - Thailand.
sea anemone close-up underwater sea anemone
Spiral pattern
Ideal for saltwater aquariums, nooks of marine habitants, The giant tube worms live in large groups in the bottom of the Pacific Ocean at depths of 2000-4000 m, near black smokers. Tolerate extreme conditions of high temperatures and high concentrations of sulfur. Like other forms of life that thrive around the vents, giant tube worms have developed biochemical adaptations through which they can live without sunlight.advertising
colorful Anemone flower sea and coral
Close-up shot of tropical corals featuring a vibrant orange coral and a white spiky coral with rough textures. The image captures the intricate details and vivid colors of these marine invertebrates. Ideal for underwater, marine life, and oceanic themes.
Beautiful sea flowers in underwater world with corals
The reef stonefish (synanceia verrucosa) is camouflaged at the bottom of a tropical aquarium in its natural habitat among rocks, corals and algae
Colored tropical fish in the aquarium on the dark background
Animals of the underwater sea world. Ecosystem. Colorful tropical fish. Life in the coral reef. Vibrant angelfish swimming gracefully amidst a colorful coral reef.
Stock photo showing close-up view of a large, glass marine aquarium. This saltwater reef tank has been landscaped with sand, live rocks and real living coral, being home to several fish and sea anemones. The water quality is maintained with a complex external filtration system and protein skimmers, while strong fluorescent tube lighting ensures healthy growth of the coral.
Corals are fascinating marine invertebrates that belong to the class Anthozoa within the phylum Cnidaria. They typically form compact colonies of many identical individual polyps, which are small, sac-like animals.
Underwater scene of a coral reef in the seafloor. The ecosystem is formed by colonies coral polyps held together by calcium carbonate.
The goniopora coral in aquarium closeup
Reishi mushrooms are growing within light and temperature control room.
Beautiful sea flower in underwater world with corals and fish.
A close-up view of two vibrant coral specimens showcased against a blue background, illustrating marine biodiversity and the intricate patterns of ocean ecosystems
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