Doug Perrine / Caribbean reef shark with radio tag {Carcharhinus perezi} Bahamas.

Jeff Rotman / Divers watch shark handler feed Caribbean reef sharks {Carcharhinus perezi} Bahamas Model released.

Mike Parry / Tiger Shark (Galeocerdo cuvieri) with underwater diver holding tail, Marion Reef, Coral Sea, Australia

Norbert Wu / Shark feeding by Bathy's Club dive master in Lagoon of Moorea, French Polynesia

Norbert Wu / Blue Shark (Prionace glauca) an open ocean predator, swimming near diver in cage, California

Norbert Wu / Caribbean Reef Shark (Carcharhinus perezii) group attracted to bait surround diver Peter Brueggeman, Bahamas, Caribbean

Jeff Rotman / Diver examines Epaulette shark {Hemiscylium ocellatum} Ocean World, Manly, Australia. Model released.

Jeff Rotman / Great white shark with diver in cage. (C carcharias) Australia Carcharodon Model released.

Jeff Rotman / Diver + Pacific angel shark {Squatina californica} CA, USA camouflaged in sandy seabed Model released.

Juergen Freund / Researcher measures caught Tiger shark, 3.4m long. Queensland Australia {Galeocerdo

Jeff Rotman / Sandbar shark {Carcharhinus plumbeus} caught on long-line fishing, Mediterranean, Israel

Jeff Rotman / Great white shark inspects divers cage {Carcharodon carcharias} South Australia Model released.

Juergen Freund / Researcher catches Whitetip reef shark for examination, Great Barrier Reef, Australia

Jeff Rotman / Shark handler holds Caribbean reef shark face-to- face in a hynotic trance, Model released.

Juergen Freund / Researcher guides drousy Tiger shark down to the deep Queensland Australia {Galeocerdo

Jeff Rotman / Scientist with speargun to attach visual tag on Basking shark, Isle of Man, Irish Sea, UK

Jeff Rotman / Diver turns Silky shark on back causing tonic immobility. {Carcharhinus falciformis} Model released.

Jeff Rotman / Shark handler feeds fish to Caribbean reef shark {Carcharhinus perezi} Bahamas Model released.

Juergen Freund / Whale shark {Rhincodon typus} + snorkelers. Donsol, Philippines

Juergen Freund / Researcher guides drousy Tiger shark down to the deep Queensland Australia {Galeocerdo

Juergen Freund / Whale shark {Rhincodon typus} + diver. Indo-Pacific

Jeff Rotman / Diver examines Epaulette shark {Hemiscylium ocellatum} Ocean World, Manly, Australia. Model released.

Doug Allan / Doug Allan filming Great White sharks in shark cage Pacific Ocean, 2003

Juergen Freund / Whale shark {Rhincodon typus} + diver. Indo-Pacific

Jeff Rotman / Shark handler holds Caribbean reef shark in a hynotic trance, Bahamas, Model released.

Jeff Rotman / Diver observes Caribbean reef shark {Carcharhinus perezi} Bahamas, Caribbean Sea Model released.

Juergen Freund / Researcher guides drousy Tiger shark down to the deep Queensland Australia {Galeocerdo

Juergen Freund / Researcher catches Whitetip reef shark for examination, Great Barrier Reef, Australia

Jeff Rotman / Great white shark approaches divers in cage. S. Australia (Carcharodon carcharias) Model released.

Juergen Freund / Whaleshark with diver {Rhincodon typus} Indo-Pacific

Juergen Freund / Researcher guides drousy Tiger shark down to the deep Queensland Australia {Galeocerdo

Jeff Rotman / Man swims with lemon Caribbean reef shark (Carcharhinus perezi) Bahamas Model released.

Jeff Rotman / Great blue sharks (Prionace glauca) with diver wearing protective chain mail suit Model released.

Martha Holmes / Simon King films shark in chain mail suit for TV programme 'Hotshots'

Jeff Rotman / Whale shark being filmed by diver. {Rhincodon typus} Ningaloo reef, W Australia Model released.

Jeff Rotman / Diver approaching Black marlin {Makaira indica} caught on longline fishing hook, Cocos Island, Costa Rica, Pacific Ocean, WHS Model released.

Jeff Rotman / Diver examining hooked Scalloped Hammerhead shark {Sphyrna lewini} caught on longline fishing hook, Cocos Island, Costa Rica, Pacific Ocean, WHS Model released.

Jeff Rotman / Diver examining dead Scalloped Hammerhead shark {Sphyrna lewini} caught on longline hook, Cocos Island, Costa Rica, Pacific Ocean Model released.

Jeff Rotman / Diver examining hooked Scalloped Hammerhead shark {Sphyrna lewini} caught on longline fishing hook, Cocos Island, Costa Rica, Pacific Ocean, WHS Model released.

Jeff Rotman / Diver releases hooked Manta Ray {Manta birostris} caught on longline fishing hook, Cocos Island, Costa Rica, Pacific Ocean, WHS Model released.

Jeff Rotman / Diver inspecting Black Marlin {Makaira indica} caught on longline fishing hook, Cocos Island, Costa Rica, Pacific Ocean, WHS Model released.

Jeff Rotman / Diver examining juvenile Blacktip shark {Carcharhinus limbatus} caught on longline hook, Cocos Island, Costa Rica, Pacific Ocean Model released.

Jeff Rotman / Diver examining Juvenile Scalloped hammerhead shark {Sphyrna lewini} caught on longline hook, Cocos Island, Costa Rica, Pacific Ocean Model released.

Juergen Freund / Zebra (Leopard) shark {Stegosoma fasciatum} + diver, Sulu-sulawesi seas, Indo-pacific

Jeff Rotman / Divers watching Caribbean Reef sharks {Carcharhinus perezi} Bahamas Caribbean Model released.

Jeff Rotman / Diver inspects Sand tiger shark caught in anti-shark net {Carccharias taurus} Durban, South Africa Model released.

Roberto Rinaldi / Divers in a shark cage watching Grey reef sharks (Carcharhinus amblyrhynchus), Flinders reef, Australia

Sue Flood / Man pouring bait for shark into water, using fish blood and bones, on shark-diving boat, Guadalupe, Mexico, September 2002

Roberto Rinaldi / Great blue shark (Prionace glauca) off California, USA.

Martha Holmes / Simon King on location, wearing chain mail shark suit for television series "Hotshots", June 1994

GEORGETTE DOUWMA / Martha Holmes in shark suit, filming for BBC television series 'Seatrek', 1991

Alan James / Diver photographing Basking shark feeding {Cetorhinus maximus} Cornwall UK NHU