References
- Blanck, H., Dave, G. & Gustafsson, K., 1978: An annoted literature survey of methods for determination of effects and fate of pollutants in aquatic environments. — Report from the National Swedish Environmental Protection Board SNV PM 1050, 400 pp.
- Brooks, J. L. & Dodson, S. I., 1965: Predation, body size, and composition of plankton. — Science 150: 28–35.
- Bryce-Smith, D., 1972: Behavioral effects of lead and other heavy metal pollutants. — Chem. Britt. 8: 240–243.
- Confer, J. L. & Blades, P. I., 1975: Reaction distance to zooplankton by Lepomis gibbosus.
- — Verh. Internat. Verein. Limnol. 19: 2493–2497.
- Confer, J. L., Howick, G. L., Corzette, M. H., Kramer, S. L., Fitzgibbon, S. & Landesberg, R., 1978: Visual predation by planktivores. — Oikos 31: 27–37.
- Eriksson, M. O. G., Henrikson, L., Larsson, P. K., Nilsson, B. I., Nyman, H. G., Oscarson, H. G. & Stenson, J. A. E., in press: Predator-prey relations, important for the biotic changes in acidified lakes. — Ambio.
- Heintz, G. H., 1979: Methyl mercury: reproductive and behavioral effects on three generations of mallard ducks. — J. Wildl. Manag. 43: 394–409.
- Henrikson, L., Nyman, H. G., Oscarson, H. G. & Stenson, J. A. E., 1980: Trophic changes, without changes in the external nutrient loading. — Hydrobiologia 68: 257–263.
- Henriksen, A. & Wright, R. E., 1978: Concentrations of heavy metals in small Norwegian lakes. — Water Res. 12: 101–112.
- Hicks, R. M., 1972: Air-borne lead as an environmental toxine. A Review. — Chem.- Biol. Interactions 5.
- Hrbáčk, J., 1962: Species composition and the amount of zooplankton in relation to the fish stock. — Rozpr. Cěsk. Akad. Věd Řada. Mat. Přír. Věd. 72: 1–116.
- Kitchell, J. F., O'neill, R. V., Webb, D., Gallepp, G. W., Bartell, S. M., Koonce, J. F. & Ausmus, B. S., 1979: Consumer regulation of nutrient cycling. — Bioscience 29: 28–34.
- Laale, H. W., 1977: The biology and use of zebrafish, Brachydanio rerio, in fisheries research. — J. Fish. Biol. 10: 121–173.
- O'brien, W., Slade, N. A. & Vinyard, G. I., 1976: Apparent size as determinant of prey selection by bluegill sunfish (Lepomis macrochirus). — Ecology 57: 1304–1310.
- Peters, R. H., 1975: Phosphorus regeneration by natural populations of limnetic zooplankton. — Verh. Internat. Verein. Limnol. 19: 273–279.
- Peters, R. H. & Rigler, F. H., 1973: Phosphorus release by Daphnia. — Limnol. Oceanogr. 18: 821–839.
- Steele, J. H. & Frost, B. W., 1977: The structure of plankton communities. — Philos. Trans. Roy. Soc. London, Biol. Sci. 280: 485–534.
- Stenson, J. A. E., Bohlin, T., Henrikson, L., Nilsson, B.-I., Nyman, H. G., Oscarson, H. G. & Larsson, P., 1978: Effects of fish removal from a small lake. — Verh. Internat. Verein. Limnol. 20: 794–801.
- Train, R. E., 1979: Quality Criteria for Water. — Castle House Pubi. Ltd., 260 pp., ISBN 0 7194 0023 6.
- Werner, E. E., 1977: Species packing and niche complementarity in three sunfishes. — The American Naturalist 111: 553–578.