Table Of Content

Behavioural Processes, 24 (1991) 247-248 Elsevier Science Publishers B.\V Contents of Volume 24 C. Lupo, L. Lodi, G. Paluffi and A. Viti (Italy) Central and peripheral endocrine correlates of the immobility reaction in the toad Bufo Bufo A. Santi (Canada) The effects of associative congruence and dimensional similarity of samples in delayed matching by pigeons R. Bruyer, A. Lafalize and M. Distefano (Belgium) Age decisions on familiar and unfamiliar faces J.E. Smith and D.J. Levis (USA) ls tear present following sustained asy mptot avoidance responding? C. Baudoin, C. Feron and M.S. Magnusson (France, Iceland) Male—female interactions in staggerer and non-mutant mice: impairment to react to novelty as a possible explanation of staggerer male social behaviour V.R. Parshad and S. Jindal (india) Multi-choice food preference behaviour of the Indian mole rat Bandicota bengalensis D.W. van Liere, S.E. Aggrey, F.M.R. Brouns and P.R. Wiepkema (The Netherlands) Oiling behaviour and the effect of lipids on dustbathing behaviour in laying hens Gallus gallus domesticus G.D. Sales (UK) The effect of 22 kHz calls and artificial 38 kHz signals on activity in rats F. Launay, A.D. Mills and j.M. Faure (France) Social motivation in Japanese quail Coturnix coturnix japonica chicks selected for high or low levels of treadmill behaviour F. Farabollini, M.E. Albonetti and F. Dessi-Fulgheri (Italy) Response to intruders in female rabbit colonies is related to sex of intruder and rank of residents C. Detrain and M.-C. Cammaerts (Belgium) A new pheromone in the ant Pheidole pallidula (Myrmicinae) M.L. Kreutzer (France) Song syllable variation tolerance and motor theory of song perception: the territorial reaction of cirl bunting Emberiza cirlus to homologue syllables R.H. Bradshaw (UK) Discrimination of group members by laying hens Gallus domesticus A. Elamrani, N. Cadieu et J.C. Cadieu (France) Influence d’un conditionnement préimaginal par |’alcool sur le choix du substrat alimentaire et du site de ponte par les adultes de Drosophila melanogaster Book Review: Sozialisation und Ontogenese—ein biosoziologischer Ansatz, by D. Plomp, reviewed by j.-D. de Lannoy J. Beaugrand and M. Beaugrand (Canada) Prior residency and the stability of dominance relationships in pairs of green swordtail fish Xiphophorus helleri (Pisces, Poeciliidae) |.-P. Desportes, A. Gallo and F. Cézilly (France) Effet de la familiarisation avec |’environnement sur le comportement de vigilance de la tourterelle rieuse Streptopelia risoria 248 A. Tartabini (Italy) Social play behaviour in young rhesus monkeys Macaca mulatta at three different ages: from the 3rd to the 6th month of life A. Gallo, A. Elkhessaimi, J.P. Desportes and E. Duchatelle (France) L’apprentissage spatial du rat en situation de conditionnement operant R.A. Bevins and J.J.B. Ayres (USA) Two issues in Pavlovian fear conditioning: selective fear of bright vs. dark, and CS determinants of CR form C.H. Kennedy (USA) Equivalence class formation influenced by the number of nodes separating stimuli Contents of Volume 24 Author Index of Volume 24 Subject Index of Volume 24