Sal Jorgensen, left, research scientist for Monterey Bay Aquarium's Project White Shark, celebrates a successful tagging of an adult great white shark of California's Farallon Islands. © TOPP

Sal Jorgensen, left, research scientist for Monterey Bay Aquarium's Project White Shark, celebrates a successful tagging of an adult great white shark of California's Farallon Islands. © TOPP