David Fleetham / Hawksbill Turtle (Eretmochelys imbricata) and a shoal of fish near sea surface. Tubbataha Reef, Philippines.
01633851
Alex Mustard / Yellow tube sponge (Aplysina fistularis) on coral reef, diver exploring in background. Black Rock Drop Off, East End, Grand Cayman, Cayman Islands, British West Indies. Model released.
01633847
Alex Mustard / Spinner dolphin (Stenella longirostris) pod socialising close to surface. Fury Shoal, Sataya Reef, Marsa Alam, Egypt.
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Shane Gross / Caribbean reef shark (Carcharhinus perezi), two from below, one close up. Caribbean Sea off Gardens of the Queen National Park, Cuba.
00597438
Gary Bell/ Oceanwide / Tropical reef, Great Barrier Reef, Queensland, Australia
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Gary Bell/ Oceanwide / Red tide, Heron Island, Great Barrier Reef, Queensland, Australia
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Gary Bell/ Oceanwide / Tropical island, One Tree Island, Great Barrier Reef, Queensland, Australia
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Gary Bell/ Oceanwide / Green Sea Turtle (Chelonia mydas), Heron Island, Great Barrier Reef, Queensland, Australia
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Gary Bell/ Oceanwide / Green Sea Turtle (Chelonia mydas), Heron Island, Great Barrier Reef, Queensland, Australia
00597393
Gary Bell/ Oceanwide / Sea Goldie (Pseudanthias squamipinnis) school in coral reef with feather stars, Great Barrier Reef, Queensland, Australia
00597367
Gary Bell/ Oceanwide / Bigfin Reef Squid (Sepioteuthis lessoniana) at night, Milne Bay, Papua New Guinea
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Gary Bell/ Oceanwide / Bigfin Reef Squid (Sepioteuthis lessoniana) at night, Milne Bay, Papua New Guinea