TAHITI — From their perch on the side of a small boat, three divers tip backward into the sea. Once underwater, shoals of fish, including small red-and-grayish humpback red snapper (Lutjanus gibbus), seem to fly above the divers’ heads, while a titan triggerfish (Balistoides viridescens), yellow and blue with a big mouth, forges its own … Continue reading 18 years on, how are sharks faring in French Polynesia’s shark sanctuary?