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Author (up) Title Year Publication Serial Volume Pages
Palme, R.; Moestl, E. Measurement of cortisol metabolites in faeces of sheep as a parameter of cortisol concentration in blood 1997 Zeitschrift für Säugetierkunde 6044 62 192-197
Palombit,R.A.; Seyfarth, R.M.; Cheney, D.L. The adaptive value of 'friendships' to female baboons: experimental and observational evidence 1997 Animal Behaviour. 697 54 599-614
Parker, S.T. A general model for the adaptive function of self-knowledge in animals and humans 1997 Consciousness and Cognition 4160 6 75-86
Parr, L.A.; Hopkins, W.D.; de Waal, F.B. Haptic discrimination in capuchin monkeys (Cebus apella): evidence of manual specialization 1997 Neuropsychologia 201 35 143-152
Parr, L.A.; Matheson, M.D.; Bernstein, I.S.; De Waal, F.B.M. Grooming down the hierarchy: allogrooming in captive brown capuchin monkeys, Cebus apella 1997 Animal Behaviour. 200 54 361-367
Pennisi, E. Schizophrenia clues from monkeys 1997 Science (New York, N.Y.) 2844 277 900
Povinelli DJ; Gallup GG; Eddy TJ; Bierschwale DT; Engstrom MC Chimpanzees recognize themselves in mirrors 1997 Animal Behaviour. 3029 53 1083
Reeve, H. Kern Evolutionarily stable communication between kin: a general model 1997 Proceedings of the Royal Society B: Biological Sciences 557 264 1037-1040.
Roberts, M. 1997 The Man Who Listens to Horses 4542
Rogers, L.J. Early Experiential Effects on Laterality: Research on Chicks has Relevance to Other Species 1997 Laterality 5587 2 199-219