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  • Pollution Effects on Ecosystems
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Photosynthesis and fish production: Hypothetical effects of climatic change and pollution

Abstract

Overall comparisons of marine pelagic productions in different systems are speculative to a high degree. Yet they often bring to our attention processes which have not been sufficiently investigated. One such process may be the decrease of fish production due to the change in the diatom/flagellate ratio. The following hypothesis is discussed in the light of recent investigations: An increasing development of flagellates caused by some types of pollution or climatic changes not only may increase the number of trophic levels and thereby, decrease fish production, but also may cause a change in the flow of biomass from fish to ctenophores and other planktonic predators, thereby again decreasing the harvest available for human consumption.

Literature Cited

  • Dickie, L. M., 1973. Management of fisheries; ecological subsystems. Trans. Am. Fish. Soc.102, 470–480.

    Google Scholar 

  • Dunstan, W. M., Atkinson, P. P. & Natoli, J., 1975. Stimulation and inhibition of phytoplankton growth by low molecular weight hydrocarbons. Mar. Biol.31, 305–310.

    Google Scholar 

  • Fisher, N. S., 1976. North Sea phytoplankton. Nature, Lond.259, 160.

    Google Scholar 

  • Frost, B. W., 1972. Effects of size and concentration of food particles on the feeding behaviour of the marine planktonic copepodCalanus pacificus. Limnol. Oceanogr.17, 805–815.

    Google Scholar 

  • Greve, W., 1971. Ökologische Untersuchungen an Pleurobrachia pileus 1. Freilanduntersuchungen. Helgoländer wiss. Meeresunters.22, 303–325.

    Google Scholar 

  • —, 1972. Ökologische Untersuchungen an Pleurobrachia pileus 2. Laboratoriumsuntersuchungen. Helgoländer wiss. Meeresunters.23, 141–164.

    Google Scholar 

  • —, 1977. Interspecific interaction: the analysis of complex structures in carnivorous zooplankton populations. Helgoländer wiss. Meeresunters.30, 83–91.

    Google Scholar 

  • Grice, G. D., Reeve, M. R., Koeller, P. & Menzel, D. W., 1977. The use of large volume, transparent, enclosed sea-surface water columns in the study of stress on plankton ecosystems. Helgoländer wiss. Meeresunters.30, 118–133.

    Google Scholar 

  • Koeller, P. & Parsons, T. R., 1976. The growth of young salmonids in controlled ecosystems. Bull. mar. Sci. (In press).

  • LeBrasseur, R. J., 1969. Growth of juvenile chum salmon (Oncorhynchus keta) under different feeding regimes. J. Fish. Res. Bd Can.26, 1631–1645.

    Google Scholar 

  • Landry, M. R., 1976. The structure of marine ecosystems: an alternative. Mar. Biol.35, 1–7.

    Google Scholar 

  • Leong, R. J. H. & O'Connell, C. P., 1969. A laboratory study of particulate and filter feeding of northern anchovy (Engraulis mordax). J. Fish. Res. Bd Can.26, 557–582.

    Google Scholar 

  • Malone, T. C., 1971. The relative importance of nanoplankton and netplankton as primary producers in the California Current system. Fish. Bull. U.S.69, 799–820.

    Google Scholar 

  • O'Connell, C. P., 1972. The interrelation of biting and filtering in the feeding activity of the northern anchovy (Engraulis mordax). J. Fish. Res. Bd Can.29, 285–293.

    Google Scholar 

  • — & Zweifel, J. R., 1972. A laboratory study of particulate and filter feeding of the Pacific mackerel,Scomber japonicus. Fish. Bull. U.S.70, 973–981.

    Google Scholar 

  • Parsons, T. R., 1974. Controlled ecosystem pollution experiment (CEPEX) Environm. Conservation1, 224.

    Google Scholar 

  • — & LeBrasseur, R. J., 1970. The availability of food to different trophic levels in the marine food chain. In: Marine food chains, Ed. by J. H. Steele. Oliver & Boyd, Edinburgh, 325–343.

    Google Scholar 

  • — & Takahashi, M., 1973. Environmental control of phytoplankton cell size. Limnol. Oceanogr.18, 511–515.

    Google Scholar 

  • —, LeBrasseur, R. J. & Barraclough, W. E., 1970. Levels of production in the pelagic environment of the Strait of Georgia, British Columbia: A Review. J. Fish. Res. Bd Can.27, 1251–1264.

    Google Scholar 

  • —, LeBrasseur, R. J. & Fulton, J. D., 1967. Some observations on the dependence of zooplankton grazing on the cell size and concentration of phytoplankton blooms. J. Oceanogr. Soc. Japan23, 10–17.

    Google Scholar 

  • —, Li, W. K. W. & Waters, R., 1976. Some preliminary observations on the enhancement of phytoplankton growth by low levels of mineral hydrocarbons. Hydrobiologia,5, 85–89.

    Google Scholar 

  • Poulet, S. A., 1974. Seasonal grazing ofPseudocalanus minutus on particles. Mar. Biol.25, 109–123.

    Google Scholar 

  • Richman, S., & Rogers, J. M., 1969. The feeding ofCalanus helgolandicus on synchronously growing populations of the marine diatomDitylum brightwellii. Limnol. Oceanogr.14, 701–709.

    Google Scholar 

  • Ryther, J. H., 1969. Photosynthesis and fish production in the sea. Science, N.Y.166, 72–76.

    Google Scholar 

  • Semina, H. J., 1972. The size of phytoplankton cells in the Pacific Ocean. Int. Revue ges. Hydrobiol.57, 177–205.

    Google Scholar 

  • Smith, J., 1968. Torrey Canyon — pollution of marine life. Report by the Plymouth Laboratory of the Marine Biological Association of the U.K., London. Cambridge Univ. Press, London, 196 pp.

    Google Scholar 

  • Thomas, W. H. & Seibert, D. L. R. Effects of copper on enclosed marine phytoplankton assemblages: taxonomic composition of the phytoplankton. Bull. mar. Sci. (In press).

  • Wangersky, P. J., 1977. The role of particulate matter in the productivity of surface waters. Helgoländer wiss. Meeresunters.30, 546–564.

    Google Scholar 

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Greve, W., Parsons, T.R. Photosynthesis and fish production: Hypothetical effects of climatic change and pollution. Helgolander Wiss. Meeresunters 30, 666–672 (1977). https://doi.org/10.1007/BF02207869

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