
Up close and personal —
High-tech tagging equipment? Check. Top scientists? Check. Towel to cover the eyes of one of the most ferocious predators of the sea? Check. Just a day in the life of great white shark researchers, Ocearch.

Tag and release —
The team has been busy tagging sharks off the coast of Cape Cod in Massachusetts, close to where Steven Spielberg filmed his 1975 Hollywood blockbuster, "Jaws." Here, a shark swims away after the operation, which is attempting to reveal their mysterious breeding and migration habits.

Shark wranglers —
Unlike previous shark tagging methods which used darts shot from a distance, the Ocearch team lures the fearsome creatures on to a moveable platform.

Pit stop —
Once on board, the gutsy team has just 15 minutes to bolt a satellite tracking tag to the fin, insert another acoustic tag in the abdomen, attach a third tag monitoring scale movements and tail beats, take blood and tissue samples, and even conduct an ultrasound.

Calm and collected —
Tubes of water are inserted in the shark's mouth, cascading down the gills. "As soon as we bring them on the platform the first thing I do is cover their eyes with a dark, wet towel and that usually calms them right down," said captain Brett McBride.

Mighty mission —
Since launching in 2007, the team has tagged more than 60 great whites, helping to build a global map of shark migration. "They are an iconic species and we have massive knowledge gaps about their lives," said expedition leader, Chris Fischer. "When we make this journey, a historic journey to kind of solve that puzzle, why not involve the whole world in real time?"


