IN THE GLASS-CLEAR WATERS OFF THE MALDIVES’ Raa Atoll, something akin to an underwater circus is taking place. The manta rays that have gathered near our boat streak through the water, unfurling their wings as they perform barrel rolls, somersaults and sudden dives. They disappear into the depths before magically reappearing, mouths agape and cephalic fins (horn-like structures used for feeding) curled as they gulp down tiny plankton invisible to the naked eye.
Watching marine biologist Jess Haines in action is no less impressive – even more so given she hasn’t been blessed with the ability to breathe underwater. Jess trails the manta rays as they perform their acrobatics, snapping pictures of their undersides.
Manta ray bellies, known as ‘ventral surfaces’, each bear a unique pattern of spots that act much like a human fingerprint. In the absence of tags, which are banned in the Maldives, photos enable scientists to identify every individual and thus monitor movements, population dynamics and feeding and breeding hotspots. Given that manta rays are
