Male life history and the unusual adult sex ratios of redfronted lemur, Eulemur fulvus rufus, groupsOSTNER, Julia; KAPPELER, Peter M.Animal behaviour. 2004, Vol 67, pp 249-259, issn 0003-3472, 11 p., 2Article

Social bonds predict future cooperation in male Barbary macaques, Macaca sylvanusBERGHÄNEL, Andreas; OSTNER, Julia; SCHRÖDER, Uta et al.Animal behaviour (Print). 2011, Vol 81, pp 1109-1116, issn 0003-3472, 8 p., 6Article

Coalition formation among Barbary macaque males: the influence of scramble competitionBERGHANEL, Andreas; SCHÜLKE, Oliver; OSTNER, Julia et al.Animal behaviour (Print). 2010, Vol 80, pp 675-682, issn 0003-3472, 8 p., 4Article

Brief Communication: Fecal Androgen Excretion and Fetal Sex Effects During Gestation in Wild Assamese Macaques (Macaca assamensis)FÜRTBAUER, Ines; HEISTERMANN, Michael; SCHÜLKE, Oliver et al.American journal of physical anthropology. 2012, Vol 147, Num 2, pp 334-339, issn 0002-9483, 6 p.Article

Sex allocation in a colobine monkeyOSTNER, Julia; BORRIES, Carola; SCHÜLKE, Oliver et al.Ethology. 2005, Vol 111, Num 10, pp 924-939, issn 0179-1613, 16 p.Article

Dominance, aggression and physiological stress in wild male Assamese macaques (Macaca assamensis)OSTNER, Julia; HEISTERMANN, Michael; SCHÜKE, Oliver et al.Hormones and behavior (Print). 2008, Vol 54, Num 5, pp 613-619, issn 0018-506X, 7 p.Article

Low female stress hormone levels are predicted by same- or opposite-sex sociality depending on season in wild Assamese macaquesFÜRTBAUER, Ines; HEISTERMANN, Michael; SCHÜLKE, Oliver et al.Psychoneuroendocrinology. 2014, Vol 48, pp 19-28, issn 0306-4530, 10 p.Article

Seasonal variation and social correlates of androgen excretion in male redfronted lemurs (Eulemur fulvus rufus)OSTNER, Julia; KAPPELER, Peter M; HEISTERMANN, Michael et al.Behavioral ecology and sociobiology (Print). 2002, Vol 52, Num 6, pp 485-495, issn 0340-5443, 11 p.Article

Male competition and its hormonal correlates in Assamese macaques (Macaca assamensis)OSTNER, Julia; HEISTERMANN, Michael; SCHUTKE, Oliver et al.Hormones and behavior (Print). 2011, Vol 59, Num 1, pp 105-113, issn 0018-506X, 9 p.Article

The Undisordered Personality: Normative Assumptions Underlying Personality Disorder DiagnosesLEISING, Daniel; ROGERS, Katherine; OSTNER, Julia et al.Review of general psychology. 2009, Vol 13, Num 3, pp 230-241, issn 1089-2680, 12 p.Article

Male mating behaviour in relation to female sexual swellings, socio-sexual behaviour and hormonal changes in wild Barbary macaquesYOUNG, Christopher; MAJOLO, Bonaventura; HEISTERMANN, Michael et al.Hormones and behavior (Print). 2013, Vol 63, Num 1, pp 32-39, issn 0018-506X, 8 p.Article

What hanuman langur males know about female reproductive statusOSTNER, Julia; CHALISE, Mukesh K; KOENIG, Andreas et al.American journal of primatology (Print). 2006, Vol 68, Num 7, pp 701-712, issn 0275-2565, 12 p.Article