Diver feeding a Tiger Shark (Gelocerdo cuvier). Found in tropical seas, with seasonal sightings in warm temperate areas. Photo taken at Fish Tales near Tiger Beach, Grand Bahama Bank, Caribbean Sea, Atlantic Ocean. © Andy Murch / OceanwideImages.com
Diver feeding a Tiger Shark (Gelocerdo cuvier). Found in tropical seas, with seasonal sightings in warm temperate areas. Photo taken at Fish Tales near Tiger Beach, Grand Bahama Bank, Caribbean Sea, Atlantic Ocean. © Andy Murch / OceanwideImages.com
Oceanic Whitetip Shark (Carcharhinus longimanus). This pelagic shark is an aggressive species and is found worldwide in tropical and temperate seas. Photo was taken offshore Cat Island, Bahamas, Atlantic Ocean. Classified Endangered on the IUCN Red List. © Andy Murch / OceanwideImages.com
Oceanic Whitetip Shark (Carcharhinus longimanus). This pelagic shark is an aggressive species and is found worldwide in tropical and temperate seas. Photo was taken offshore Cat Island, Bahamas, Atlantic Ocean. Classified Endangered on the IUCN Red List. © Andy Murch / OceanwideImages.com
Oceanic Whitetip Shark (Carcharhinus longimanus). This pelagic shark is an aggressive species and is found worldwide in tropical and temperate seas. Photo was taken offshore Cat Island, Bahamas, Atlantic Ocean. Classified Endangered on the IUCN Red List. © Andy Murch / OceanwideImages.com
Whitetip Reef Shark (Triaenodon obesus). Photo taken at Roca Partida, Socorro, Revillagigedo Islands, Mexico, Eastern Pacific. © Andy Murch / OceanwideImages.com
Japanese Butterfly Ray - (Gymnura japonica) - with diver. gymnuridae, Pacific Ocean, Chiba Prefecture, Japan. © Andy Murch / OceanwideImages.com
Bullseye Electric Ray (Diplobatis ommata). Aka Pacific Dwarf Numbfish. Sea of Cortez, Mexico, Eastern Tropical Pacific. © Andy Murch / OceanwideImages.com
Pacific Torpedo Ray (Tetronarce californica) Aka Pacific electric ray, Farnsworth Bank, Catalina Island, Eastern Pacific. © Andy Murch / OceanwideImages.com
Gorgona Guitarfish (Rhinobatos prahli) - with diver. Coiba, Panama, Eastern Pacific. © Andy Murch / OceanwideImages.com
Red Stingray (Hemitrygon akejai). Previously described as Dasyatis akajei. Chiba Prefecture, Honshu, Japan, Pacific Ocean. © Andy Murch / OceanwideImages.com
Red Stingray (Hemitrygon akejai). Previously described as Dasyatis akajei. Chiba Prefecture, Honshu, Japan, Pacific Ocean. © Andy Murch / OceanwideImages.com
Broadnose Sevengill Shark (Notorynchus cepedianus). Found in the western Pacific Ocean off China, Japan, Australia, New Zealand, eastern Pacific Ocean and south Atlantic Ocean. Millers Point, Simon's Town, Cape Province, South Africa. Threatened species. © Andy Murch / OceanwideImages.com
Broadnose Sevengill Shark (Notorynchus cepedianus). Aka Cowshark. False Bay, Western Cape, South Africa. © Andy Murch / OceanwideImages.com
Scuba Diver viewing endangered and diseased Staghorn Coral (Acropora cervicornis) photographed offshore Palm Beach, Florida, USA. This is the northernmost colony of this species found to date in the east coast of the U.S. Protected species. © Michael Patrick O'Neill / OceanwideImages.com
Scuba Diver observing Atlantic Goliath Grouper (Epinephelus itajara) - surrounded by Baitfish. Also known as Giant Grouper. Palm Beach, Florida. Classified Critically Endangered on the IUCN Red List. © Michael Patrick O'Neill / OceanwideImages.com
Underwater Photographer with a Atlantic Goliath Grouper (Epinephelus itajara), surrounded by schooling Sardines. This Grouper is protected and listed as a threatened species. Photo taken at Jupiter, Florida, USA © MIchael Patrick O'Neill / OceanwideImages.com
Scuba Diver observing a Atlantic Goliath Grouper (Epinephelus itajara), inside the wreck of the Mispah offshore Singer Island, Florida, USA. Endangered species. © MIchael Patrick O'Neill / OceanwideImages.com
Scuba Diver observing a Atlantic Goliath Grouper (Epinephelus itajara), during a spawning aggregation in Palm Beach, Florida, USA. Endangered species. © MIchael Patrick O'Neill / OceanwideImages.com
Scuba diver observing a Atlantic Goliath Grouper (Epinephelus itajara), surrounded by Cigar Minnows (Decapterus punctatus), during a spawning aggregation in Palm Beach, Florida, USA. Endangered species. © MIchael Patrick O'Neill / OceanwideImages.com
Scuba diver observing Atlantic Goliath Grouper (Epinephelus itajara), resting under a ledge during a spawning aggregation in Palm Beach, Florida, USA. Endangered species. © MIchael Patrick O'Neill / OceanwideImages.com
Diver photographing a Atlantic Goliath Grouper (Epinephelus itajara), off Palm Beach, Florida, USA. Endangered species. The Atlantic Goliath Grouper is one of the largest bony fishes in coral reefs in the Western Atlantic and Eastern Pacific. © MIchael Patrick O'Neill / OceanwideImages.com
Scuba Diver with a catch of Lionfish (Pterois volitans), an invasive and poisonous species that has spread throughout the Caribbean and tropical Atlantic and threatens a variety of native marine life. © Michael Patrick O'Neill / OceanwideImages.com
Scuba diver exploring the shipwreck HMS Saskatchewan encrusted in inverebrate marine life. Situated near Nanaimo, Vancouver Island, British Columbia, Canada © Michael Patrick O'Neill / OceanwideImages.com
Scuba diver exploring the shipwreck HMS Saskatchewan encrusted in inverebrate marine life. Situated near Nanaimo, Vancouver Island, British Columbia, Canada © Michael Patrick O'Neill / OceanwideImages.com
Scuba diver exploring the shipwreck HMS Saskatchewan encrusted in inverebrate marine life. Situated near Nanaimo, Vancouver Island, British Columbia, Canada © Michael Patrick O'Neill / OceanwideImages.com
Scuba diver exploring the shipwreck HMS Saskatchewan encrusted in inverebrate marine life. Situated near Nanaimo, Vancouver Island, British Columbia, Canada © Michael Patrick O'Neill / OceanwideImages.com
Scuba diver exploring the shipwreck HMS Saskatchewan encrusted in inverebrate marine life. Situated near Nanaimo, Vancouver Island, British Columbia, Canada © Michael Patrick O'Neill / OceanwideImages.com
Scuba Diver observing Hawksbill Sea Turtle (Eretmochelys imbricata). Northern Bahamas. Found in tropical and warm temperate seas worldwide. Rare. Classified Critically Endangered species on the IUCN Red List. © Michael Patrick O'Neill / OceanwideImages.com
Scuba diver observing a Hawksbill Sea Turtle (Eretmochelys imbricata). Palm Beach, Florida, USA. Found in tropical and warm temperate seas worldwide. Rare. Classified Critically Endangered species on the IUCN Red List. © Michael Patrick O'Neill / OceanwideImages.com
Scuba diver observing a Loggerhead Sea Turtle (Caretta caretta). Palm Beach, Florida, USA. Found in tropical and warm temperate seas worldwide. Endangered species listed on IUCN Red list. © Michael Patrick O'Neill / OceanwideImages.com
Scuba Diver hand feeding a Bull Shark (Carcharhinus leucas). Also known as River Whaler, Freshwater Whaler and Swan River Whaler. Viti Levu, Fiji Islands. Found worldwide in tropical and warm temperate seas and freshwater. Very Dangerous Shark. © Michael Patrick O'Neill / OceanwideImages.com
Bull Shark (Carcharhinus leucas). Also known as River Whaler, Freshwater Whaler and Swan River Whaler. Photo taken at Shark Reef Marine Reserve, Viti Levu, Fiji. Found worldwide in tropical & warm temperate seas, penetrating freshwater for long periods. © Michael Patrick O'Neill / OceanwideImages.com
Bull Shark (Carcharhinus leucas). Also known as River Whaler, Freshwater Whaler and Swan River Whaler. Photo taken at Shark Reef Marine Reserve, Viti Levu, Fiji. Found worldwide in tropical & warm temperate seas, penetrating freshwater for long periods. © Michael Patrick O'Neill / OceanwideImages.com
Bull Shark (Carcharhinus leucas), feeding. Also known as River Whaler, Freshwater Whaler and Swan River Whaler. Photo taken Shark Reef Marine Reserve, Viti Levu, Fiji. Found worldwide in tropical & warm temperate seas, penetrating freshwater for periods. © Michael Patrick O'Neill / OceanwideImages.com
Bull Shark (Carcharhinus leucas), feeding. Also known as River Whaler, Freshwater Whaler and Swan River Whaler. Photo Shark Reef Marine Reserve, Viti Levu, Fiji. Found worldwide tropical & warm temperate seas, penetrating freshwater for long periods. © Michael Patrick O'Neill / OceanwideImages.com
Bull Shark (Carcharhinus leucas), feeding. Also known as River Whaler, Freshwater Whaler and Swan River Whaler. Photo taken Shark Reef Marine Reserve, Viti Levu, Fiji. Found worldwide tropical & warm temperate seas, penetrating freshwater for long times. © Michael Patrick O'Neill / OceanwideImages.com
Scuba Diver observing Grey Nurse Shark (Carcharias taurus). Also known as Sand Tiger Shark and Spotted Ragged-tooth Shark. North Carolina, USA. Classified Vulnerable IUCN Red List, protected in Australia © Michael Patrick O'Neill / OceanwideImages.com
Scuba Diver observing Grey Nurse Shark (Carcharias taurus). Also known as Sand Tiger Shark and Spotted Ragged-tooth Shark. North Carolina, USA. Classified Vulnerable IUCN Red List, protected in Australia © Michael Patrick O'Neill / OceanwideImages.com
Diver hand feeding a Tiger Shark (Galeocerdo cuvier). Galeocerdo cuvier, in Federal waters offshore Jupiter, Florida, United States. © Michael Patrick O'Neill / OceanwideImages.com
Diver hand feeding a Tiger Shark (Galeocerdo cuvier). Offshore Jupiter, Florida, United States. © Michael Patrick O'Neill / OceanwideImages.com
Diver photographing a Tiger Shark (Galeocerdo cuvier). Offshore Jupiter, Florida, United States. © Michael Patrick O'Neill / OceanwideImages.com
Diver photographing a Tiger Shark (Galeocerdo cuvier). Offshore Jupiter, Florida, United States. © Michael Patrick O'Neill / OceanwideImages.com
Scuba Diver photographing Grey Reef Shark (Carcharhinus amblyrhynchos). Also known as Grey Reef Shark, Black-vee Whaler and Longnose Blacktail Shark. French Polynesia. Found throughout tropical Indo-West and Central Pacific. © Michael Patrick O'Neill / OceanwideImages.com
Scuba Diver photographing Grey Reef Shark (Carcharhinus amblyrhynchos). Also known as Grey Reef Shark, Black-vee Whaler and Longnose Blacktail Shark. French Polynesia. Found throughout tropical Indo-West and Central Pacific. © Michael Patrick O'Neill / OceanwideImages.com
Sandbar Shark (Carcharhinus plumbeus) and Scuba Diver. Also known as Thickskin Shark. Found in Tropical and Warm Temperate Seas of the world. Photo taken offshore Jupiter, Florida, USA. Classified as Vulnerable on the IUCN Red List. © Michael Patrick O'Neill / OceanwideImages.com
Sandbar Shark (Carcharhinus plumbeus) and Scuba Diver. Also known as Thickskin Shark. Found in Tropical and Warm Temperate Seas of the world. Photo taken offshore Jupiter, Florida, USA. Classified as Vulnerable on the IUCN Red List. © Michael Patrick O'Neill / OceanwideImages.com
Diver with Silky Shark (Carcharhinus falciformis). Circumtropical species, possibly occasionally venturing into warm temperate seas. Photo taken offshore Jupiter, Florida, USA. © Michael Patrick O'Neill / OceanwideImages.com
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