Part 1 Bases of behaviour: genetic basis of fish behaviour, R.G. Danzman et al; motivational basis of fish behaviour, P. Colgan; development of behaviour in fishes, F.A. Huntingford. Part 2 Sensory modalities: role of vision in fish behaviour, D.M. Guthrie anmd W.R.A. Muntz; underwater sound and fish behaviour, A.D. Hawkins; role of olfaction in fish behaviour, T.J. Hara; role of the lateral line in fish behaviour, H. Bleckmann. Part 3 Behavioural ecology: teleost foraging - facts and theories, P.J.B. Hart; predation risk and feeding behaviour, M. Milinski; teleost mating behaviour, G.F. Turner; Williams' principle - an explanation of parental care in teleost fishes, R.C Sargent and M.R. Gross; functions of shoaling behaviour in teleosts, T.J. Pitcher; individual differences and alternative behaviours, A.E. Magurran; fish behaviour by day, night and twilight, G.S. Helfman; intertidal teleosts - life in a fluctuating environment, R.N. Gibson; behavioural ecology of sticklebacks, G.J. Fitzgerald and R.J. Wooton; behavioural ecology of cave-dwelling fishes, J. Parzefall. Part 4 Applied fish behaviour: fish behaviour and fishing gear, C.S. Wardle; fish behaviour and the management of freshwater fisheries, K. O'Hara.