Elisabeth H.M. Sterck Behavioural Biology, Utrecht University ...

14. Wich, S.A. & Sterck, E. H. M. (2003) A possible audience effect in Thomas
langurs (Primates; Presbytis thomasi): An experimental study on male loud
calls in response to a tiger model. American Journal of Primatology 60: 155-
159
15. Wich, S. A., Post, D. J. van der, Heistermann, M., Möhle, U., Hooff, J. A. R. A.
M. van & Sterck, E. H. M. (2003) Life-phase related changes in male loud call
characteristics and testosterone levels in wild Thomas langurs. International
Journal of Primatology 24: 1251-1265.
16. Wich, S. A. , Assink and Sterck, E. H. M. (2004) Thomans langurs (Presbytis
thomasi) discriminate between calls of young solitary versus older group-living
males: a factor in avoiding infanticide? Behaviour141(1): 41-51.
17. Nikitopoulos, E., Arnhem, E. , van Hooff, J.A.R.A.M. & Sterck E.H.M. (2004)
The influence of female copulation calls on male sexual behavior in captive
Macaca fascicularis. Internation Journal of Primatology 25: 659-677.
18. Nikitopoulos, E., Heistermann, M., de Vries, H., van Hooff, J.A.R.A.M. &
Sterck E.H.M. (2005) A pair choice test to identify mating pattern in relation to
ovulation in long-tailed macaques (Macaca fascicularis). Animal Behaviour 70:
1283-1296
19. Sterck, E.H.M., Willems, E.P., van Hooff, J.A.R.A.M and Wich, S.A. (2005)
Female dispersal, inbreeding avoidance and mate choice in Thomas Langurs
(Presbytis thomasi). Behaviour 142: 845-868
20. Toxopeus, I.B., Sterck, E.H.M., Willems, E.P., van Hooff, J.A.R.A.M, Spruijt,
B.M., Heeren, T.J. (2005) Effects of trait anxiety on performance of socially
housed monkeys in a learning test. Behaviour 142: 1269-1287
21. Adrichem, G. G.J. van , Utami, S. S., Wich, S. A., Hooff, J. A.R.A.M. van and
Sterck, E. H.M. (2006) The development of wild immature Sumatran
orangutans (Pongo abelii) at Ketambe. Primates 47: 300-309.
22. Dufour V., Pelé M., Sterck E.H.M. & Thierry B. (2007) Chimpanzee anticipation
of food return: Coping with waiting time in an exchange task. Journal of
Comparative Psychoplogy 121(2): 145-155.
23. Koops, K., Humle T., Sterck E.H.M., Matsuzawa T. (2007) Ground nesting by
the chimpanzees of the Nimba Mountains, Guinea: environmentally or socially
determined?. American Journal of Primatology 69: 407-419.
24. Koski, SE & Sterck, EHM (2007) Triadic post-conflict affiliation in captive
chimpanzees; does consolation console? Animal Behaviour 73: 133-142.
25. Koski, S.E., Koops, K. and Sterck E.H.M. (2007) Reconciliation, relationship
quality and post-conflict anxiety: Testing the Integrated Hypothesis in captive
chimpanzees. American Journal of Primatology 69: 158-172.
26. Koski, S. E., Vries, H. de, Tweel, S. W. van den & Sterck, E.H.M. (2007) What
to do after a fight? The determinants and inter-dependency of post-conflict
interactions in chimpanzees. Behaviour 144: 529-555.
27. Wich, S.A., Steenbeek, R., Sterck, E.H.M., Korstjens, A.H. Willems, E.P. and
Schaik, C. P. van (2007) Demography and life history of Thomas langurs
(Presbytis thomasi). American Journal of Primatology 69: 641-651.
28. Wich , S. A.. & Sterck E.H.M. (2007) Familiarity and threat of opponents
determine variation in Thomas langur (Presbytis thomasi) male behaviour
during between-group encounters. Behaviour 144: 1583-1598.
29. Sterck E.H.M. & Dufour V. (2007) First test,then judge future-oriented
behaviour in animals. Behavioral and Brain Sciences 30: 333-334.