1387-728 - Reef shark (Carcharhinus perezii) with a school of silversides, herrings and anchovies, Cuba.

860-292723 - Blue shark (Prionace glauca). North Atlantic Ocean, Canary Islands.

1387-695 - A leopard shark swims close to a coral reef, Maldives.

1387-661 - An oceanic whitetip shark approaches from the blue waters around Elphinstone, Red Sea.

1387-662 - An oceanic whitetip shark soars through the water, Red Sea.

1387-653 - Blacktip reef sharks patrol the shallow waters around a small island in Tahiti, French Polynesia.

1387-612 - A Caribbean reef shark and a school of fish, Grand Cayman, Cayman Islands.

1387-310 - A sleek blue shark (Prionace glauca) cruises through the cold waters off Cape Cod, Massachusetts, in the Atlantic Ocean. These beautiful elasmobranchs are found throughout the world in both temperate and tropical seas and are a species listed as Near Thre

1387-282 - A sleek blue shark (Prionace glauca) cruises through the cold waters off Cape Cod, Massachusetts, in the Atlantic Ocean. These beautiful elasmobranchs are found throughout the world in both temperate and tropical seas and are a species listed as Near Thre

1387-281 - A sleek blue shark (Prionace glauca) cruises through the cold waters off Cape Cod, Massachusetts, in the Atlantic Ocean. These beautiful elasmobranchs are found throughout the world in both temperate and tropical seas and are a species listed as Near Thre

1387-195 - Blacktip reef sharks swim just under the surface in the Solomon Islands. This beautiful Melanesian region is known for its spectacular reefs and high marine biodiversity.

1387-150 - Gray reef shark, Papua New Guinea, Pacific

1387-149 - Gray reef shark with remora, Papua New Guinea, Pacific

1387-134 - Whitetip reef sharks (Triaenodon obesus) resting on the ocean floor, Hawaii, United States of America, Pacific, North America

1387-133 - Blacktip reef sharks (Carcharhinus melanopterus), Yap, Micronesia, Pacific

1387-47 - Several green sea turtles (Chelonia mydas) gather at a cleaning station off West Maui, Hawaii, United States of America, Pacific, North America

1387-31 - Blacktip reef shark (Carcharhinus melanopterus), Yap, Micronesia, Pacific

1387-29 - A nurse shark (Ginglymostoma cirratum) pictured with a school of juvenile jacks. Bahamas, Central America

1387-30 - A female blacktip reef shark (Carcharhinus melanopterus), off the island of Yap, Micronesia, Pacific

1387-28 - A Galapagos shark (Carcharhinus galapagensis), breaching the surface, Hawaii, United States of America, Pacific, North America

1387-27 - Grey reef sharks (Carcharhinus amblyrhynchos), at a controlled feeding of the island of Yap, Micronesia, Pacific

1387-1 - A male bull shark (Carcharhinus leucas), Beqa Lagoon, Viti Levu, Fiji, South Pacific, Pacific

860-292279 - Two Grey Reef Sharks (Carcharhinus amblyrhynchos) swimming above the bottom, Tahiti, French Polynesia

860-292128 - Low-angle view of a wall of Silver-tip Sharks (Carcharhinus albimarginatus), Rangiroa, Tuamotu, French Polynesia

860-292125 - Silvertip shark (Carcharhinus albimarginatus) above the reef, Rangiroa, Tuamotu, French Polynesia

759-10554 - Blacktip Shark, Carcharhinus limbatus, Indian Ocean, Wild Coast, South Africa

759-10548 - Blacktip Sharks, Carcharhinus limbatus, Indian Ocean, Wild Coast, South Africa

759-10445 - Blacktip Sharks, Carcharhinus limbatus, Aliwal Shoal, Indian Ocean, South Africa

759-10446 - Blacktip Sharks, Carcharhinus limbatus, Aliwal Shoal, Indian Ocean, South Africa

759-10444 - Blacktip Sharks, Carcharhinus limbatus, Aliwal Shoal, Indian Ocean, South Africa

759-10442 - Blacktip Sharks, Carcharhinus limbatus, Aliwal Shoal, Indian Ocean, South Africa

759-10443 - Blacktip Sharks, Carcharhinus limbatus, Aliwal Shoal, Indian Ocean, South Africa

759-10441 - Blacktip Sharks, Carcharhinus limbatus, Aliwal Shoal, Indian Ocean, South Africa

759-10440 - Blacktip Sharks, Carcharhinus limbatus, Aliwal Shoal, Indian Ocean, South Africa

759-10439 - Blacktip Sharks, Carcharhinus limbatus, Aliwal Shoal, Indian Ocean, South Africa

759-10438 - Blacktip Sharks, Carcharhinus limbatus, Aliwal Shoal, Indian Ocean, South Africa

759-10437 - Blacktip Sharks, Carcharhinus limbatus, Aliwal Shoal, Indian Ocean, South Africa

759-10436 - Blacktip Sharks, Carcharhinus limbatus, Aliwal Shoal, Indian Ocean, South Africa

759-10435 - Blacktip Sharks, Carcharhinus limbatus, Aliwal Shoal, Indian Ocean, South Africa

759-10434 - Blacktip Sharks, Carcharhinus limbatus, Aliwal Shoal, Indian Ocean, South Africa

759-10433 - Blacktip Sharks, Carcharhinus limbatus, Aliwal Shoal, Indian Ocean, South Africa

759-10432 - Blacktip Sharks, Carcharhinus limbatus, Aliwal Shoal, Indian Ocean, South Africa

759-10431 - Blacktip Sharks, Carcharhinus limbatus, Aliwal Shoal, Indian Ocean, South Africa

759-10430 - Blacktip Sharks, Carcharhinus limbatus, Aliwal Shoal, Indian Ocean, South Africa

759-10428 - Blacktip Shark, Carcharhinus limbatus, Aliwal Shoal, Indian Ocean, South Africa

759-10429 - Blacktip Sharks, Carcharhinus limbatus, Aliwal Shoal, Indian Ocean, South Africa

759-10424 - Blacktip Shark, Carcharhinus limbatus, Aliwal Shoal, Indian Ocean, South Africa

759-10422 - Blacktip Sharks, Carcharhinus limbatus, Aliwal Shoal, Indian Ocean, South Africa

759-10423 - Blacktip Shark, Carcharhinus limbatus, Aliwal Shoal, Indian Ocean, South Africa

759-10421 - Blacktip Sharks, Carcharhinus limbatus, Aliwal Shoal, Indian Ocean, South Africa

759-10420 - Blacktip Shark, Carcharhinus limbatus, Aliwal Shoal, Indian Ocean, South Africa

759-10415 - Blacktip Sharks, Carcharhinus limbatus, Aliwal Shoal, Indian Ocean, South Africa

759-10414 - Blacktip Shark, Carcharhinus limbatus, Aliwal Shoal, Indian Ocean, South Africa

759-10412 - Blacktip Shark, Carcharhinus limbatus, Aliwal Shoal, Indian Ocean, South Africa

759-10413 - Blacktip Shark, Carcharhinus limbatus, Aliwal Shoal, Indian Ocean, South Africa

759-10411 - Blacktip Sharks, Carcharhinus limbatus, Aliwal Shoal, Indian Ocean, South Africa

759-10409 - Blacktip Sharks, Carcharhinus limbatus, Aliwal Shoal, Indian Ocean, South Africa

759-10408 - Blacktip Shark, Carcharhinus limbatus, Aliwal Shoal, Indian Ocean, South Africa

759-10407 - Blacktip Shark, Carcharhinus limbatus, Aliwal Shoal, Indian Ocean, South Africa

759-10406 - Blacktip Shark, Carcharhinus limbatus, Aliwal Shoal, Indian Ocean, South Africa

759-10405 - Blacktip Shark, Carcharhinus limbatus, Aliwal Shoal, Indian Ocean, South Africa

759-10404 - Blacktip Sharks, Carcharhinus limbatus, Aliwal Shoal, Indian Ocean, South Africa

759-10401 - Blacktip Shark, Carcharhinus limbatus, Aliwal Shoal, Indian Ocean, South Africa

759-10398 - Blacktip Shark, Carcharhinus limbatus, Aliwal Shoal, Indian Ocean, South Africa

759-10397 - Blacktip Shark, Carcharhinus limbatus, Aliwal Shoal, Indian Ocean, South Africa

759-10396 - Blacktip Shark, Carcharhinus limbatus, Aliwal Shoal, Indian Ocean, South Africa

759-10395 - Blacktip Shark, Carcharhinus limbatus, Aliwal Shoal, Indian Ocean, South Africa

759-10394 - Blacktip Shark, Carcharhinus limbatus, Aliwal Shoal, Indian Ocean, South Africa

759-10393 - Blacktip Shark, Carcharhinus limbatus, Aliwal Shoal, Indian Ocean, South Africa

759-10391 - Blacktip Shark, Carcharhinus limbatus, Aliwal Shoal, Indian Ocean, South Africa

759-10390 - Blacktip Shark, Carcharhinus limbatus, Aliwal Shoal, Indian Ocean, South Africa

759-10384 - Blacktip Shark, Carcharhinus limbatus, Aliwal Shoal, Indian Ocean, South Africa

759-10385 - Blacktip Sharks, Carcharhinus limbatus, Aliwal Shoal, Indian Ocean, South Africa

759-10383 - Blacktip Sharks, Carcharhinus limbatus, Aliwal Shoal, Indian Ocean, South Africa

759-10382 - Blacktip Sharks, Carcharhinus limbatus, Aliwal Shoal, Indian Ocean, South Africa

759-10380 - Blacktip Sharks, Carcharhinus limbatus, Aliwal Shoal, Indian Ocean, South Africa

759-10381 - Blacktip Sharks, Carcharhinus limbatus, Aliwal Shoal, Indian Ocean, South Africa

759-10379 - Blacktip Sharks, Carcharhinus limbatus, Aliwal Shoal, Indian Ocean, South Africa

759-10378 - Blacktip Sharks, Carcharhinus limbatus, Aliwal Shoal, Indian Ocean, South Africa

759-10377 - Blacktip Sharks, Carcharhinus limbatus, Aliwal Shoal, Indian Ocean, South Africa

759-10376 - Blacktip Sharks, Carcharhinus limbatus, Aliwal Shoal, Indian Ocean, South Africa

759-10375 - Blacktip Sharks, Carcharhinus limbatus, Aliwal Shoal, Indian Ocean, South Africa

759-10374 - Blacktip Sharks, Carcharhinus limbatus, Aliwal Shoal, Indian Ocean, South Africa

759-10373 - Blacktip Sharks, Carcharhinus limbatus, Aliwal Shoal, Indian Ocean, South Africa

759-10371 - Blacktip Shark, Carcharhinus limbatus, Aliwal Shoal, Indian Ocean, South Africa

759-10372 - Blacktip Sharks, Carcharhinus limbatus, Aliwal Shoal, Indian Ocean, South Africa

759-10146 - Grey Reef Shark, Carcharhinus amblyrhynchos, North Male Atoll, Maldives

759-11901 - Grey Reef Shark, Carcharhinus amblyrhynchos, Osprey Reef, Coral Sea, Australia

759-11900 - Grey Reef Shark, Carcharhinus amblyrhynchos, Osprey Reef, Coral Sea, Australia

759-11898 - Grey Reef Shark, Carcharhinus amblyrhynchos, Osprey Reef, Coral Sea, Australia

759-11899 - Grey Reef Shark during feeding frenzy, Carcharhinus amblyrhynchos, Osprey Reef, Coral Sea, Australia

759-11897 - Grey Reef Shark during feeding frenzy, Carcharhinus amblyrhynchos, Osprey Reef, Coral Sea, Australia

759-11896 - Grey Reef Shark, Carcharhinus amblyrhynchos, Osprey Reef, Coral Sea, Australia

759-11895 - Grey Reef Shark, Carcharhinus amblyrhynchos, Osprey Reef, Coral Sea, Australia

759-11894 - Grey Reef Shark during feeding frenzy, Carcharhinus amblyrhynchos, Osprey Reef, Coral Sea, Australia

759-11893 - Grey Reef Shark during feeding frenzy, Carcharhinus amblyrhynchos, Osprey Reef, Coral Sea, Australia

759-11892 - Grey Reef Shark during feeding frenzy, Carcharhinus amblyrhynchos, Osprey Reef, Coral Sea, Australia

759-11889 - Whitetip Reef Shark, Triaenodon obesus, Osprey Reef, Coral Sea, Australia

759-11887 - Whitetip Reef Shark, Triaenodon obesus, Osprey Reef, Coral Sea, Australia

759-10034 - Whitetip Reef Shark, Triaenodon obesus, South Male Atoll, Maldives