Sea sparkle - Noctiluca scintillans
Discovery: Noctiluca scintillans – also known as “sea sparkle,” “sea fire,” “sea ghost” and any number of other delightfully romantic-sounding names are a species of dinoflagellate that feed on algae, plankton and bacteria. In December 2008, a high concentration of blue-green algae called Synechococcus prompted a higher than usual population of N. scintillans in the Gippsland Lakes. When Phil Hart embarked on his annual trek to the lakes, he and his companions discovered a blue luminescence in the water unlike anything any of them had ever seen before. N. scintillans uses its bioluminescence as a defense mechanism, lighting up when it senses a predator coming near. The ghostly glow attracts even larger predators to eat the first predator, keeping the N. scintillans safe to glow another day. History: Noctiluca scintillans , commonly known as the Sea Sparkle, and also published as Noctiluca miliaris , is a free-living non-...