The island and its neighbour — Koh Rong Sanloem — are best known for being relatively undeveloped, for being internet free and having so little light pollution that the seas glow with bioluminescent plankton on moonless nights. (cambodia-hotels.com)
One of the most spectacular sights on a night trip in the Gulf of Nicoya is to witness hundreds of tiny star - like bioluminescent plankton scintillating like a starry sky as you move through dark water. (bahiarica.com)
Rohr studies bioluminescent plankton that give off a flash of light when disturbed. (discovermagazine.com)