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12 refs 9 refs Abstr Acad acid activity adult algae Amer Amer.Zool amphipods analysed animals bacteria behaviour benthic Biochem Biol Bull Calif California Canada catch cells Chlorella chlorophyll chloroplast coast Coll concentration Copeia copepods correlation crabs crustaceans culture cycle decapod decrease Dep.Biol Dep.Zool described discussed distribution effect eggs fauna feeding females fish freshwater gastropods genus German gonad groups growth hepatopancreas Hokkaido increased Indian indicate Inst investigated Japan Japanese Lake larvae length males marine mature metabolism migration molluscs morphology observed occurred Oceanogr organic otoliths Pacific patterns period Physiol phytoplankton pink salmon plankton population production protein rainbow trout relation River salinity salmon samples season seawater sediments showed spawning species specimens SSSR stages studied surface synthesis teleosts temperature tion tissue Tokyo trout Univ USSR variation weight zone Zool zooplankton