Life history of wild Sumatran orangutans ( Pongo abelii) von Wich, S.A., Utami-Atmoko, S.S., Setia, T. Mitra, Rijksen, H.D., Schürmann, C., van Hooff, J.A.R.A.M., van Schaik, C.P.

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Thwarting of behaviour in different contexts and the gakel-call in the laying hen von Zimmerman, Patrick H, Koene, Paul, van Hooff, Jan A.R.A.M

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Aging, Dominance History, and Social Behavior in Java-Monkeys (Macaca fascicularis) von Veenema, H.C, Spruijt, B.M, Gispen, W.H, van Hooff, J.A.R.A.M

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6th Congress of the German Primate Society von van Hooff, J.A.R.A.M

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Chronic Stress in Dogs Subjected to Social and Spatial Restriction. II. Hormonal and Immunological Responses von Beerda, Bonne, Schilder, Matthijs B.H, Bernadina, Wilbert, Van Hooff, JAN A.R.A.M, De Vries, Hans W, Mol, Jan A

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Manifestations of chronic and acute stress in dogs von Beerda, Bonne, Schilder, Matthijs B.H., van Hooff, Jan.A.R.A.M., de Vries, Hans W.

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On the Ultimate Causes of Primate Social Systems von VAN SCHAIK, C.P, VAN HOOFF, J.A.R.A.M

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The socio-ecology of sex ratio variation in primates: evolutionary deduction and empirical evidence von van Hooff, J.A.R.A.M.

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Title Page / Contents von van Hooff, J.A.R.A.M, Deputte, B.L, Giacoma, C, DelPero, M, Formenti, D

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Life-phase related changes in male loud call characteristics and testosterone levels in wild Thomas langurs von WICH, S. A, VAN DER POST, D. J, HEISTERMANN, M, MÖHLE, U, VAN HOOFF, J. A. R. A. M, STERCK, E. H. M

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The vocal expression of feeding motivation and frustration in the domestic laying hen, Gallus gallus domesticus von Zimmerman, Patrick H, Koene, Paul, van Hooff, Jan A.R.A.M

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Increased rigidity with age in social behavior of Java-monkeys ( Macaca fascicularis) von Veenema, Hans C., van Hooff, Jan A.R.A.M., Gispen, Willem Hendrik, Spruijt, Berry M.

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Proceedings of the XVIII congress of the International Primatological Society, Adelaide, January 2001 von Fragaszy, Dorothy M, Hooff, J.A.R.A.M. van, Leighty, Katherine A

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Behavioral aspects of puberty in group-living stumptail monkeys ( Macaca arctoides) von Nieuwenhuijsen, K., Bonke-Jansen, M., Broekhuijzen, E., de Neef, K.J., van Hooff, J.A.R.A.M., van der Werff Ten Bosch, J.J., Slob, A.K.

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In grote lijnen: Thema's in de natuurwetenschappen von Weerdenburg, J, Priem, H.N.A, Hooff, J.A.R.A.M. van, Hoekstra, W.P.M, Grind, W.A.P.F.L. van de

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Chronic stress in dogs subjected to social and soatial restriction. I Behavioral responses von Beerda, B, Schilder, M.B.H, Hooff, J.A.R.A.M., van, Vries, H.W., de, Mol, J.A

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Ethology and neurobiology of grooming behavior von Gispen, W.H, Spruijt, B.M, Hooff, J.A.R.A.M. van

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A Non-adaptive Feedback Loop to Account for the Differences Between the Macaques' Social Systems—Is it Convincing? von Das, M., van Hooff, J.A.R.A.M.

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The Animal as a Companion; The Characteristics of a Symbiosis von van Hooff, J.A.R.A.M.

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Correspondence analysis of transition matrices, with special attention to missing entries and asymmetry von Van der Heijden, P.G.M, de Vries, H, van Hooff, J.A.R.A.M

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