EntityQ1851563· pop 11· linked from 24 articlesprofundal zoneSign in to savedeep zone of an inland body of freestanding water, such as a lake or pond, located below the range of effective light penetrationConnectionslittoral zoneEntitythermoclineEntitybenthic zoneEntityecologyEntitylakeEntitytemperatureEntityInternational Standard Book NumberEntityammoniaEntitydigital object identifierEntityInternational Standard Serial NumberEntityhemoglobinEntityOCLC, Inc.EntitybibcodeEntityphytoplanktonEntityalgal bloomEntityOligochaetaEntityChironomidaeEntityQ22908627Entityphotic zoneEntityaphotic zoneEntityCategoriesAquatic biomesAquatic ecology