References
- Burns, C. W. & Rigler, F. H., 1967: Comparison of filtering rates of Daphnia rosea in lake water and in suspensions of yeast. — Limnol. Oceanogr. 12: 492–503.
- Christoffersen, K. & Jespersen, A.-M., 1986: Gut evacuation rates and ingestion rates of Eudiap- tomus graciloides by means of the gut fluorescence method. — J. Plankton Res. 8: 973–983.
- Conover, R. J., Durvasula, R., Roy, S. & Wang, R., 1986: Probable loss of chlorophyll-derived pigments during passage through the gut of zooplankton, and some consequences. — Limnol. Oceanogr. 31: 878–887.
- Dagg, M. J. & Wyman, K. D., 1983: Natural ingestion rate of the copepods Neocalanus plumchrus and N. christatus calculated from gut contents. — Mar. Ecol. Prog. Ser. 13: 37–46.
- Geller, W., 1975: Die Nahrungsaufnahme von Daphnia pulex in Abhängigkeit von der Futterkonzentration, der Temperatur, der Körpergröße und dem Hungerzustand der Tiere. — Arch. HydrohioL/Suppl. 48: 47–107.
- Gliwicz, M. Z., 1985: Predation or food limitation: an ultimate reason for extinction of planktonic cladoceran species. — Arch. Hydrobiol. 21: 419–430.
- Hanf. Y, J. F., 1971: An in situ method for the measurement of zooplankton grazing rates. — Limnol. Oceanogr. 16: 970–977.
- Jespersen, A.-M., Christoffersen, K. & Riemann, B., 1988: Annual carbon fluxes between phyto-, zoo-, and bacterio-plankton in eutrophic Lake Frederisborg Slotsso, Denmark. — Verh. Internat. Verein. Limnol. 23: 440–444.
- KiØRboe, T., MØHlenberg, F. & Nicholajsen, H., 1982: Ingestion rate and gut clearance in the planktonic copepod Centropages hamatus (Lilljeborg) in relation to food concentration and temperature. — Ophelia 21: 181–194.
- KiØRboe, T., MØHlenberg, F. & RiisgÅRd, H. U., 1985: In situ feeding rates of planktonic co- pepods: A comparison of four methods. — J. Exp. Mar. Biol. Ecol. 88: 67–81.
- KiØRboe, T. & Tiseuus, P. T., 1987: Gut clearance and pigment destruction in a herbivorous copepod, Acartia tonsa, and the determination of in situ grazing rates. — J. Plankton Res. 3: 525–534.
- Muck, P. & Lampert, W., 1984: An experimental study on the importance of food conditions for the relative abundance of calanoid copepods and cladocerans. 1. Comparative feeding studies with Eudiaptomus gracilis and Daphnia longispina. — Arch. Hydrobiol/Suppl. 66: 157–179.
- Murtaugh, P. A., 1985: The influence of food concentration and feeding rate on gut residence time of Daphnia. — J. Plankton Res. 7: 415–420.
- Peters, E. H., 1984: Methods for the study of feeding, filtering and assimilation by zooplankton. — In: A manual on methods for the assessment of secondary productivity in fresh waters, J. A. Dowing & F. H. Rigler (eds.). Blackwell.
- Peters, R. H. & Rigler, F. H., 1973: Phosphorus release by Daphnia. — Limnol. Oceanogr. 18: 821–839.
- Shumann, F. R. & Lorenzen, C., 1975: Quantitative degradation of chlorophyll by a marine herbivore. — Limnol. Oceanogr. 20: 580–586.
- ZÁNkai, N., 1983: Ingestion rates of some Daphnia species in a shallow lake (Lake Balaton, Hungary). — Int. Rev. ges. Hydrobiol. 68: 227–237.