Fisheries-- Fishing Fishes-diseases Algae Biotic Communities, Clupeidae Fish farming Fish physiology-- Physiology of fishes Fish, sea foods- preservation Fisheries - economics-- management-- industries-- products-- technology-- fishing policy-- comm. fishing Fishes in Indian ocean Hydrography Limnology Marine biology and eco system Marine biology-- Biological oceanography, Marine Science Marine life- census Nomenclature of plants Oceanography Reef fishes Scombroid fishes Set Net Vertebrates-- Cold-blooded vertebrates-- Pisces (Fishes)-- Cat fishes Water plants Zooplankton freshwater vegetation sciaenid fishes