Onne van der Wal / Green turtle (Chelonia mydas) swimming over sea grass, Grenadines, Caribbean, February 2010.

Onne van der Wal / Aerial view of yachts anchored in the Exumas. Bahamas, Caribbean, June 2009.

Alan Watson / Storm clouds approaching over tropical rainforest growing on limestone island, Los Haitises National Park, Dominican Republic, Caribbean, October 2009

Sue Flood / Luxury hotel room looking over the Pitons, Jade Mountain hotel, St Lucia, May 2007

Sue Flood / Two divers in shark cage, waiting for Great white shark, off shark-diving boat, Guadalupe, Mexico, September 2002

Claudio Contreras / Balloon fish (Diodon holocanthus) with defensive spines, Puerto Morelos National Park, Caribbean Sea, Mexico, January

Claudio Contreras / Shoal of Smallmouth grunts (Haemulon chrysargyreum) surrounding Blade firecoral (Millepora complanata) Cancun National Park, Caribbean Sea, Mexico, September

Claudio Contreras / Hawksbill turtle (Eretmochelys imbricata) Cancun National Park, Caribbean Sea, Mexico, July

Claudio Contreras / Cushion sea star (Oreaster reticulatus) on Turtle grass (Thalassia testudinum) Banco Chinchorro Biosphere Reserve, Caribbean Sea, Mexico, July

Michael Pitts / Wreck of tugboat ''Blue Plunder'', Nassau, Bahamas. One year after sinking. July 2008.

Michael Pitts / Wreck of tugboat ''Blue Plunder'' at night off Nassau, Bahamas. January 2008.

Tim Laman / Split level of Spotted sea hare {Aplysia dactylomela} on root of Red mangrove tree {Rhizophora mangle} where it was grazing on algae. Tunicate Cove, Belize.

Juan Carlos Munoz / Rain falling from cumulonimbus clouds over the sea, Bahamas, Caribbean

Doug Perrine / Atlantic sailfish {Istiophorus albicans} hits sardine with bill while feeding on bait ball of Spanish sardines / gilt sardine / pilchard / round sardinella {Sardinella aurita} off Yucatan Peninsula, M...

Doug Perrine / View from below of silhouette of diver and Atlantic sailfish {Istiophorus albicans} attacking bait ball of Spanish sardines / gilt sardine / pilchard / round sardinella {Sardinella aurita} off Yucatan...

Doug Perrine / Atlantic sailfish {Istiophorus albicans} attacking bait ball of Spanish sardines / gilt sardine / pilchard / round sardinella {Sardinella aurita} off Yucatan Peninsula, Mexico, Caribbean Sea, Digitall...

Doug Perrine / Large group (at least 18) of Atlantic sailfish {Istiophorus albicans} attacking bait ball of Spanish sardines / gilt sardine / pilchard / round sardinella {Sardinella aurita} off Yucatan Peninsula, Me...

Doug Perrine / Atlantic sailfish {Istiophorus albicans} attacking bait ball of Spanish sardines / gilt sardine / pilchard / round sardinella {Sardinella aurita} off Yucatan Peninsula, Mexico, Caribbean Sea, Digitall...

Doug Perrine / Green sea turtle (Chelonia mydas) hatchling swimming, Endangered, Caribbean, captive, digitally enhanced

Michael Pitts / Aerial view of Brus Lagoon (on left) and Caribbean coast, Mosquitio coast, NE Honduras, Central America 2006

Michael Pitts / Aerial view of island with Coconut palm trees, San Blas Islands, Caribbean coast, Panama 2006

Hiroya Minakuchi / Atlantic Spotted Dolphin (Stenella frontalis) foraging for fish hidden in ocean floor, Bahamas, Caribbean

Doug Perrine / Diamond rock, Saba, Caribbean

Doug Perrine / Yellow tube sponge {Aplysina fistularis} with Yellowtail snappers {Ocyurus chrysurus Cayman Brac, Cayman Islands, Caribbean

Doug Perrine / Green turtle {Chelonia mydas} caught in 'ghost' fishing net, Cayman Islands, Caribbean

Doug Perrine / Kemp's ridley turtle {Lepidochelys kempii} hatchlings head for the sea after release from protected nests, Rancho Nuevo, Gulf of Mexico, Mexico 2002

Doug Perrine / Corral of nests of Kemp's ridley turtle {Lepidochelys kempii} each nest is fenced and covered to protect from predators and flies, Rancho Nuevo, Gulf of Mexico, Mexico 2002

Staffan Widstrand / Palm tree shadow on beach nd sea shore, Tobago, Caribbean.

Michael Pitts / Aerial view of coastal island covered with coconut palms, San Blas islands, Panama, Caribbean Sea

Michael Pitts / Aerial view of island with coconut palms, San Blas, Panama, Caribbean Sea

Michael Pitts / Aerial view of coastal waters, islands and reefs off Exhumas islands, The Bahamas, Caribbean sea

Doug Perrine / Green turtle {Chelonia mydas} being viewed by tourists at Aquarium, Bahamas

Juergen Freund / Arrow crab on brain coral {Stenorhynchus seticornis} Caribbean Sea, Cuba

Doug Perrine / Temple of the Wind on the coast at Tulum, Yucatan, Mexico

Doug Perrine / Palm trees growing on Half Moon Cay, Belize

Doug Perrine / Green turtle swimming {Chelonia mydas} Bahamas

Chris Newbert / Scarlet Cleaner Shrimp (Lysmata amboinensis) pair cleaning a Moray Eel (Gymnothorax ocellatus) 80 feet deep, Solomon Islands

Doug Perrine / Atlantic spotted dolphins mating, male underneath {Stenella frontalis} Bahamas (Non-ex).

Doug Perrine / Two Bottlenose dolphins jumping high above sea {Tursiops truncatus} Bahamas, Caribbean Sea. Dolphins can jump as high as 5m above the water surface. (Non-ex).

Doug Perrine / Two Bottlenose dolphins leaping at sunset {Tursiops truncatus} Caribbean. Captive (Non-ex).

Doug Perrine / Bottlenose dolphin leaping at sunset {Tursiops truncatus} Caribbean Captive (Non-ex).

David Noton / Sunset beneath palm trees, Pigeon Point, Tobago, Caribbean

Gerry Ellis / Canouan Island, Grenadine Archipelago, Lesser Antilles, Caribbean

Konrad Wothe / Bacardi Beach, Cayo Levantado, Dominican Republic, Caribbean

Chris Newbert / West Indian Manatee (Trichechus manatus) floating at water surface, Florida

Norbert Wu / West Indian Manatee (Trichechus manatus), Crystal River, Florida

Chris Newbert / West Indian Manatee (Trichechus manatus) underwater, Florida

Norbert Wu / Flamingo Tongue Snail (Cyphoma gibbosum) feeding on Common Sea Fan (Gorgonia ventalina) showing deep purple tone where the Sea Fan has released protective compounds, Saba, Caribbean

Norbert Wu / Lavenberg's Gulper-eel (Saccopharynx lavenbergi) deep sea species with hinged mouth swings wide open to accommodate large prey, deep sea, Guadalupe Island

Fred Bavendam / Long-snouted Seahorse (Hippocampus reidi) portrait, Bonaire, Netherland Antilles

Norbert Wu / Perry submersible used to bring tourists to deep sea, 1,000 meters depth, Grand Cayman, Caribbean

Fred Bavendam / Loggerhead Sea Turtle (Caretta caretta) swimming underwater with Remora attached to its carapace, South Caicos, British West Indies

Fred Bavendam / West Indian Manatee (Trichechus manatus) mother and calf nuzzling, Kings Bay, Crystal River, Florida

Fred Bavendam / West Indian Manatee (Trichechus manatus) named Sadie has propeller cuts on the tail, but her calf remains intact, every year boats kill dozens of manatees, Kings Bay, Crystal River, Florida

Fred Bavendam / West Indian Manatee (Trichechus manatus) eating Hydrilla (Hydrilla sp) an introduced plant that often clogs waterways, Blue Spring State Park, Florida

Doug Perrine / Atlantic spotted dolphins at surface {Stenella frontalis} Bahamas, Caribbean Sea (Non-ex).

Doug Perrine / Bottlenose dolphin open mouth threat display {Tursiops truncatus} captive (Non-ex).

Doug Perrine / Atlantic spotted dolphins {Stenella frontalis} Bahamas, Caribbean (Non-ex).

Doug Perrine / Atlantic spotted dolphins {Stenella frontalis} Bahamas, Caribbean (Non-ex).

Doug Perrine / Atlantic spotted dolphins touching {Stenella frontalis} Bahamas, Caribbean (Non-ex).

Doug Perrine / Atlantic spotted dolphins {Stenella frontalis} Bahamas, Caribbean (Non-ex).

Doug Perrine / Atlantic spotted dolphins {Stenella frontalis} Bahamas, Caribbean (Non-ex).

Doug Perrine / Atlantic spotted dolphins aggressive interaction {Stenella frontalis} Bahamas, Caribbean, (Non-ex).

Doug Perrine / Atlantic spotted dolphins {Stenella frontalis} Bahamas, Caribbean (Non-ex).

Doug Perrine / Atlantic spotted dolphins {Stenella frontalis} Bahamas, Caribbean (Non-ex).

Doug Perrine / Atlantic spotted dolphins touching flippers {Stenella frontalis} Bahamas, Caribbean (Non-ex).

Doug Perrine / Atlantic spotted dolphins at surface {Stenella frontalis} Bahamas, Caribbean, Atlantic (Non-ex).

Doug Perrine / Young Atlantic spotted dolphin mating with older female {Stenella frontalis} Bahamas Caribbean Sea (Non-ex).

Doug Perrine / Two affectionate Atlantic spotted dolphins {Stenella frontalis} Bahamas (Non-ex).

Doug Perrine / Wild sociable Bottlenose dolphin {Tursiops truncatus} Turks and Caicos - Jo Jo (Non-ex).

Doug Perrine / Wild sociable Bottlenose dolphin {Tursiops truncatus} Belize - Honey (Non-ex).

Doug Perrine / Wild Bottlenose dolphins {Tursiops truncatus} Cozumel, Mexico, Caribbean Sea (Non-ex).

Doug Perrine / Wild sociable Bottlnose dolphin harasses Nurse shark {Tursiops truncatus} Turks and (Non-ex).

Doug Perrine / Wild Bottlenose dolphins {Tursiops truncatus} Cozumel, Mexico, Caribbean Sea (Non-ex).

Doug Perrine / Curious Bottlenose dolphin {Turiops truncatus}, Bahamas (Non-ex).

Doug Perrine / Wild sociable Bottlenose dolphin {Tursiops truncatus} Turks and Caicos - Jo Jo (Non-ex).

Doug Perrine / Wild sociable Bottlenose dolphin leaps in boat wake {Tursiops truncatus} Turks & (Non-ex).

Doug Perrine / Atlantic spotted dolphins touching {Stenella frontalis} Bahamas, Caribbean Sea (Non-ex).

Doug Perrine / Bottlenose dolphins jumping high above surface {Tursiops truncatus} Bahamas Caribbean (Non-ex).

Doug Perrine / Atlantic spotted dolphin and calf {Stenella frontalis} Bahamas, Caribbean Sea (Non-ex).

Doug Perrine / Two Atlantic Bottlenose dolphins leaping {Tursiops truncatus} Bahamas - captive (Non-ex).

Doug Perrine / Wild sociable Bottlenose dolphin above coral reef {Tursiops truncatus} Belize - (Non-ex).

Doug Perrine / Two Bottlenose dolphins leaping above surface {Tursiops truncatus} Caribbean - captive (Non-ex).

Doug Perrine / Atlantic spotted dolphins {Stenella frontalis} Bahamas, Caribbean Sea (Non-ex).

Doug Perrine / Atlantic spotted dolphin and calf {Stenella frontalis} Bahamas, Caribbean (Non-ex).

Doug Perrine / Man snorkeling with Atlantic spotted dolphins {Stenella frontalis} Bahamas (Non-ex).

Doug Perrine / Atlantic spotted dolphins jousting {Stenella frontalis} Bahamas, Caribbean (Non-ex).

Doug Perrine / Atlantic spotted dolphin bubbles coming from blowhole whilst it whistles {Stenella (Non-ex).

Doug Perrine / Bottlenose dolphin mother and calf {Tursiops truncatus} Bahamas, Caribbean Sea (Non-ex).

Doug Perrine / Orange ball corallimorph {Pseudocorynactis caribbeorum} Grand Cayman, Caribbean Sea (Non-ex).

Doug Perrine / Blacktip shark patrolling {Carcharhinus limbatus} Walkers Cay, Bahamas, Caribbean Sea (Non-ex).

Doug Perrine / Atlantic spotted dolphins underwater {Stenella frontalis} Bahamas, Caribbean Sea (Non-ex).

Doug Perrine / Bottlenose dolphin {Tursiops truncatus} Cayman Islands, Caribbean Sea (Non-ex).

Doug Perrine / Silhouette of Blacktip shark patrolling {Carcharhinus limbatus} Walkers Cay, Bahamas, (Non-ex).

Doug Perrine / Atlantic spotted dolphins underwater {Stenella frontalis} Bahamas, Caribbean Sea (Non-ex).