• Baird, D.J., Soares, A.M.V.M., Girling, A., Barber, I., Bradley, M.C. & Calow, P. (1989) The long-term maintenance of Daphnia magna Straus for use in ecotoxicity tests: problems and prospects. Proceedings of the 1st European Conference on Ecotoxicology (eds H.Løkke, H.Tyle & F.Bro-Rasmussen), pp. 144148. Conference organizing committee, Lyngby, Denmark.
  • Beissinger, S.R. & McCullough, D.R. (2002) Population Viability Analysis. University of Chicago Press, Chicago, IL.
  • Burns, C.W. (1995) Effects of crowding and different food levels on growth and reproductive investment of Daphnia. Oecologia, 101, 234244.
  • Caswell, H. (2001) Matrix Population Models, 2nd edn. Sinauer Associates, Sunderland, MA.
  • Caughley, G. & Sinclair, A.R.E. (1994) Wildlife Ecology and Management. Blackwell Science, Cambridge, MA.
  • Charlesworth, B. (1994) Evolution in Age-Structured Populations, 2nd edn. Cambridge University Press, Cambridge, UK.
  • Cleuvers, M., Goser, B. & Ratte, H.T. (1997) Life-strategy shift by intraspecific interaction in Daphnia magna: change in reproduction from quantity to quality. Oecologia, 110, 337345.
  • Færøvig, P.J., Anderson, T. & Hessen, D.O. (2002) Image analysis of Daphnia populations: non-destructive determination of demography and biomass in cultures. Freshwater Biology, 47, 19561962.
  • Forbes, V.E. & Calow, P. (1999) Is the per capita rate of increase a good measure of population-level effects in ecotoxicology? Environmental Toxicology and Chemistry, 18, 15441556.
  • Glazier, D.S. (1992) Effects of food, genotype, and maternal size and age on offspring investment in Daphnia magna. Ecology, 73, 910926.
  • Gliwicz, Z.M. & Guisande, C. (1992) Family planning in Daphnia: resistance to starvation in offspring born to mothers grown at different food levels. Oecologia, 91, 463467.
  • Green, J. (1954) Size and reproduction in Daphnia magna. Proceedings of the Zoological Society of London, 124, 535545.
  • Hammers-Wirtz, M. & Ratte, H.T. (2000) Offspring fitness in Daphnia: is the Daphnia reproduction test appropriate for extrapolating effects on the population level? Environmental Toxicology and Chemistry, 19, 18561866.
  • Klüttgen, B. & Ratte, H.T. (1994) Effects of different food doses on cadmium toxicity to Daphnia magna. Environmental Toxicology and Chemistry, 13, 16191627.
  • Liess, M., Pieters, B. & Duquesne, S. (2006) Long-term signal of population disturbance after pulse exposure to an insecticide: rapid recovery of abundance, persistent alteration of structure. Environmental Toxicology and Chemistry, in press.
  • Noël, H.L., Hopkin, S.P., Hutchinson, T.H., Williams, T.D. & Sibly, R.M. (2006a) Towards a population ecology of stressed environments: the effects of zinc on the springtail Folsomia candida. Journal of Applied Ecology, 43, 325332.
  • Noël, H.L., Hopkin, S.P., Hutchinson, T.H., Williams, T.D. & Sibly, R.M. (2006b) Population growth rate and carrying capacity for the springtail Folsomia candida (Collembola) exposed to the anthelmintic drug ivermectin. Ecological Applications, 16, 656665.
  • Parent, S. & Cheetham, R.D. (1980) Effects of acid precipitation on Daphnia magna. Bulletin of Environmental Contamination and Toxicology, 25, 298304.
  • Roff, D.A. (2002) Life History Evolution. Sinauer Associates, Sunderland, MA.
  • Sibly, R.M. & Hone, J. (2002) Population growth rate and its determinants: an overview. Philosophical Transactions of the Royal Society of London, Series B, Biological Sciences, 357, 11531170.
  • Stark, J.D. & Banken, J.A.O. (1999) Importance of population structure at the time of toxicant exposure. Ecotoxicology and Environmental Safety, 42, 282287.
  • Stark, J.D. & Banks, J.E. (2003) Population-level effects of pesticides and other toxicants on arthropods. Annual Review of Entomology, 48, 505519.
  • Walthall, W.K. & Stark, J.D. (1997) Comparison of two population-level ecotoxicological endpoints: the intrinsic (rm) and instantaneous (ri) rates of increase. Environmental Toxicology and Chemistry, 16, 10681073.