Parental care in invertebrates, S.T. Trumbo; cause and effect of parental care in fishes - an epigenetic perspective, S.S. Crawford and E.K. Balon; parental care among the amphibia, M.I. Crump; parental behaviour among the reptilia, C. Gans; neural and hormonal control of parental behaviour in birds, J.C. Buntin; biochemical basis of parental behaviour in the rat, R.S. Bridges; somatosensation and maternal care in Norway rats, J.M. Stern; experiential factors in postpartum regulation of maternal care, A.S. Fleming, H.D. Morgan, and C. Walsh; maternal behaviour in rabbits - a historical and multidisciplinary perspective, G. Gonzalez-Mariscal and J.S. Rosenblatt; parental behaviour in voles, Z. Wang and T.R. Insel; physiological, sensory, and experiential factors of parental care in sheep, F. Levy, K.M. Kendrick, E.B. Keverne, R.H. Porter, and A. Romeyer; socialization, hormones, and the regulation of maternal behaviour in nonhuman simian primates, C.R. Pryce; field studies of parental care in birds - new data focus questions on variation among females, P.A. Gowaty; parental investment in pinnipeds, F. Trillmich; individual differences in maternal style - causes and consequences for mothers and offspring, L.A. Fairbanks; mother-infant communication in primates, D. Maestripieri and J. Call; infant care in co-operatively breeding species, C.T. Snowdon.
