Gray Reef Sharks hunt at night_01

The sun sets. Gray and whitetip sharks begin to awaken. It's time for smaller fish to seek shelter inside the coral crevices. Breaking cover becomes dangerous. The slightest movement of a moorish idol turns into an erratic feeding frenzy.
 
The Fakarava atoll features such an untouched environment that it has been officially designated a UNESCO biosphere in 2006.