80 Percent of Open-Ocean Fish Make LightFrazer, J. (2016, July 29). 80 percent of open-ocean fish make light: Lighting up is the rule, not the exception, for marine fish. [Web log post]. The artful amoeba. Retrieved from https://blogs.scientificamerican.com/artful-amoeba/80-percent-of-open-ocean-fish-make-light/