K.R.L. Hall: a memoir, by S. Gartlan.
Introduction: social behaviour and ethology, by J.H. Crook.
Feeding dispersion in some overwintering wading birds, by J.D. Goss-Custard.
Ecological determinants of breeding adaptations and social behaviour in two fish-eating birds, by K.E.L. Simmons.
Problems of social structure in forest monkeys, by F.P.G. Aldrich-Blake.
The socio-ecology of primates, by J.H. Crook.
Effects of population density on behaviour in rodents, by J. Archer.
Gender role in the social system of Quelea, by J.H. Crook and P.A. Butterfield.
The pair bond in the zebra finch, by P.A. Butterfield.
Communication by facial-visual signals, by I. Vine.
The adaptive radiation of parental care in waterfowl, by J. Kear.
Perceptual factors and observational learning in the behavioural development of young chicks, by E. Cronhelm.
Visual experience and early social behaviour in chicks, by S.J. Dimond.
