1. Barnard, C.J. (1983) Animal Behaviour: Ecology and Evolution, Croom Helm, London
2. Beukema, J.J. (1968) `Predation by the three-spined stickleback. (Gasterosteus aculeatus L.)’, Behaviour, 31, 1–126
3. Bond, C.E. (1979) The Biology of Fishes, Saunders, Philadelphia
4. Brett, J.R. (1979) `Environmental Factors in Growth’, in W.S. Hoar, D.J. Randall and J.R. Brett (eds), Fish Physiology, vol. VIII: Bioenergetics and Growth. Academic Press, New York, pp. 599–675
5. Brett, J.R. and Groves, T.D.D. (1979) `Physiological Energetics’, in W.S. Hoar, D.J. Randall and J.R. Brett (eds), Fish Physiology, vol. VIII: Bioenergetics and Growth, Academic Press, New York, pp. 279–352