Spring clear-water phase in a eutrophic lake: Control by herbivorous zooplankton enhanced by grazing on components of the microbial web

References

• Arndt, H., 1986: The relative importance of protozoans in a Baltic estuarine zooplankton community. — Symp. Biol. Hung. 33: 257–261.
   Google Scholar
• Arndt, H., Burckhardt, R., Prena, A. & Heerkloss, R., 1989: Interactions between mesozooplankton and pelagic ciliates in a Baltic inlet. — Abstract, 11th Symp. Baltic Marine Biologists, Szcecin/Poland, Sept. 11–15.
   Google Scholar
• Arndt, H., Jost, G. & Wasmund, N., 1990: Dynamics of pelagic ciliates in eutrophic estuarine waters: Importance of functional groups among ciliates and responses to bacterial and phytoplankton production. — Arch. Hydrobiol. Beih. Ergebn. Limnol. 34: 239–245.
   Google Scholar
• Behrendt, H. & Nixdorf, B., 1991: Estimation of phytoplankton production and loss processes in a eutrophic shallow lake. — Verh. Intemat. Verein. Limnol. 24: 893–896.
   Google Scholar
• Caron, D. A., Goldman, J. C. & Dennet, M. R., 1988: Experimental demonstration of the roles of bacteria and bacterivorous protozoa in plankton nutrient cycles. — Hydrobiologia 159: 27–40.
   Web of Science ®Google Scholar
• Dale, T. & Burkill, P. H., 1982: “Live counting” — a quick and simple technique for enumerating pelagic ciliates. — Ann. Inst, oceanogr., Paris, 58 (S): 267–276.
   Google Scholar
• Davis, P. G. & Sieburth, J. Mcn., 1982: Differentiation of phototrophic and heterotrophic nanoplankton populations in marine waters by epifluorescence microscopy. — Ann. Inst, oceanogr., Paris, 58 (S): 249–260.
   Google Scholar
• Downing, J. A. & Rigler, R. H. (Eds.), 1984: A Manual on Methods for the Assessment of Secondary Productivity in Fresh Waters. — Blackwell Sci. Publ., Oxford, 2nd ed.
   Google Scholar
• Fenchel, T., 1987: Ecology of Protozoa: The Biology of Free-living Phagotrophic Protists. — Springer Verlag, Berlin.
   Google Scholar
• Gilbert, J. J., 1989: The effect of Daphnia interference on a natural rotifer and ciliate community: short- term bottle experiments. — Limnol. Oceanogr. 34: 606–617.
   Google Scholar
• Güde, H., 1986: Loss processes influencing growth of planktonic bacterial populations in Lake Constance. — J. Plankt. Res. 8: 795–810.
   Web of Science ®Google Scholar
• Güde, H. 1988: Direct and indirect influences of crustacean zooplankton on bacterioplankton of Lake Constance. — Hydrobiologia 159: 63–73.
   Google Scholar
• Güde, H. 1990: Bacterial net production approaching zero — a frequent phenomenon in pelagic environments? — Arch. Hydrobiol. Beih. Ergebn. Limnol. 34: 165–169.
   Google Scholar
• Hobbie, J. E., Daley, R. & Jaspers, S., 1977: Use of nuclepore filters for counting bacteria by epifluorescence microscopy. — Appl. Environ. Microbiol. 33: 1225–1228.
   PubMed Web of Science ®Google Scholar
• Hoeg, S., 1983: Betrachtungen zur Jahresdynamik des Phytoplanktons im Müggelsee 1976–1979. — Acta hydrophys. 27: 5–36.
   Google Scholar
• Jürgens, K. & Güde, H., 1990: Incorporation and release of phosphorus by planktonic bacteria and phagotrophic flagellates. — Mar. Ecol. Prog. Ser. 59: 271–284.
   Web of Science ®Google Scholar
• Krocker, M., 1987: Das Zooplankton des Großen Müggelsees in den Jahren 1980–1984. — Acta hydrophys. 31: 51–76.
   Google Scholar
• Nixdorf, B., 1990: The fate of phytoplankton primary production: losses in relation to bacterial metabolism in eutrophic shallow lake. — Arch. Hydrobiol. Beih. Ergebn. Limnol. 34: 61–65.
   Google Scholar
• Pace, M. L. & Orcutt Jr., J. D., 1981: The relative importance of protozoans, rotifers, and crustaceans in a freshwater zooplankton community. — Limnol. Oceanogr. 26: 822–830.
   Web of Science ®Google Scholar
• Porter, K. G., Pace, M. L. & Battey, J. F., 1979: Ciliate protozoans as links in freshwater planktonic food chains. — Nature 277: 563–565.
   Web of Science ®Google Scholar
• Porter, K. G., Sherr, E. B., Sherr, B. F., Pace, M. & Sanders, R. W., 1985: Protozoa in planktonic food webs. — J. Protozool. 32: 409–415.
   Google Scholar
• Riemann, B. & Sondergaard, M. (Eds.), 1986: Carbon Dynamics in Eutrophic, Temperature Lakes. Elsevier Sci. Publ., Amsterdam.
   Google Scholar
• Sommer, U., Gliwicz, Z. M., Lampert, W. & Duncan, A., 1986: The PEG-model of seasonal succession of planktonic events in fresh waters. — Arch. Hydrobiol. 106: 433–471.
   Google Scholar
• Suttle, C. A., Chan, A. M., Taylor, W. D. & Harrison, P. J., 1986: Grazing of planktonic diatoms by microflagellates. — J. Plankt. Res. 8: 393–398.
   Web of Science ®Google Scholar