Intergroup Competition Enhances Chimpanzee (Pan troglodytes verus) In-group Cohesion

Effect of Group Size and Individual Characteristics on Intergroup Encounters in Primates

(2020) Bonaventura Majolo et al.   INTERNATIONAL JOURNAL OF PRIMATOLOGY

Impacts of Intergroup Interactions on Intragroup Behavioral Changes in Javan Gibbons (Hylobates moloch)

(2020) Yoonjung Yi et al.   INTERNATIONAL JOURNAL OF PRIMATOLOGY

Cortisol and oxytocin show independent activity during chimpanzee intergroup conflict

(2019) L. Samuni et al.   PSYCHONEUROENDOCRINOLOGY

An assessment of the efficacy of camera traps for studying demographic composition and variation in chimpanzees (Pan troglodytes )

(2018) Maureen S. McCarthy et al.   AMERICAN JOURNAL OF PRIMATOLOGY

Social bonds facilitate cooperative resource sharing in wild chimpanzees

(2018) L. Samuni et al.   PROCEEDINGS OF THE ROYAL SOCIETY B-BIOLOGICAL SCIENCES

Group augmentation, collective action, and territorial boundary patrols by male chimpanzees

(2017) Kevin E. Langergraber et al.   PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA

Bystanders intervene to impede grooming in Western chimpanzees and sooty mangabeys

(2017) Alexander Mielke et al.   Royal Society Open Science

Out-Group Threat Promotes Within-Group Affiliation in a Cooperative Fish

(2016) Rick Bruintjes et al.   AMERICAN NATURALIST

The effect of intergroup competition on intragroup affiliation in primates

(2016) B. Majolo et al.   ANIMAL BEHAVIOUR

Oxytocin reactivity during intergroup conflict in wild chimpanzees

(2016) Liran Samuni et al.   PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA

Within-group behavioural consequences of between-group conflict: a prospective review: Table 1.

(2016) Andrew N. Radford et al.   PROCEEDINGS OF THE ROYAL SOCIETY B-BIOLOGICAL SCIENCES

Female monkeys use both the carrot and the stick to promote male participation in intergroup fights

(2016) T. Jean Marie Arseneau-Robar et al.   PROCEEDINGS OF THE ROYAL SOCIETY B-BIOLOGICAL SCIENCES

Social support reduces stress hormone levels in wild chimpanzees across stressful events and everyday affiliations

(2016) Roman M. Wittig et al.   Nature Communications

Chimpanzee females queue but males compete for social status

(2016) Steffen Foerster et al.   Scientific Reports

Constructing, conducting and interpreting animal social network analysis

(2015) Damien R. Farine et al.   JOURNAL OF ANIMAL ECOLOGY

Fitting Linear Mixed-Effects Models Usinglme4

(2015) Douglas Bates et al.   Journal of Statistical Software

Communal range defence in primates as a public goods dilemma

(2015) Erik P. Willems et al.   PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY B-BIOLOGICAL SCIENCES

Conflict between Groups Promotes Later Defense of a Critical Resource in a Cooperatively Breeding Bird

(2014) Andrew N. Radford et al.   CURRENT BIOLOGY

Lethal aggression in Pan is better explained by adaptive strategies than human impacts

(2014) Michael L. Wilson et al.   NATURE

Random effects structure for confirmatory hypothesis testing: Keep it maximal

(2013) Dale J. Barr et al.   JOURNAL OF MEMORY AND LANGUAGE

The collective action problem in primate territory economics

(2013) E. P. Willems et al.   PROCEEDINGS OF THE ROYAL SOCIETY B-BIOLOGICAL SCIENCES

Assessing dominance hierarchies: validation and advantages of progressive evaluation with Elo-rating

(2011) Christof Neumann et al.   ANIMAL BEHAVIOUR

Between-group hostility affects within-group interactions in tufted capuchin monkeys

(2011) Eugenia Polizzi di Sorrentino et al.   ANIMAL BEHAVIOUR

Conflict, sticks and carrots: war increases prosocial punishments and rewards

(2011) A. Gneezy et al.   PROCEEDINGS OF THE ROYAL SOCIETY B-BIOLOGICAL SCIENCES

Cryptic multiple hypotheses testing in linear models: overestimated effect sizes and the winner's curse

(2010) Wolfgang Forstmeier et al.   BEHAVIORAL ECOLOGY AND SOCIOBIOLOGY

Lethal intergroup aggression leads to territorial expansion in wild chimpanzees

(2010) John C. Mitani et al.   CURRENT BIOLOGY

Simple means to improve the interpretability of regression coefficients

(2010) Holger Schielzeth   Methods in Ecology and Evolution

Social exchange and solidarity: in-group love or out-group hate?

(2009) Toshio Yamagishi et al.   EVOLUTION AND HUMAN BEHAVIOR

Cooperation as a volunteer’s dilemma and the strategy of conflict in public goods games

(2009) M. ARCHETTI   JOURNAL OF EVOLUTIONARY BIOLOGY

Did Warfare Among Ancestral Hunter-Gatherers Affect the Evolution of Human Social Behaviors?

(2009) S. Bowles   SCIENCE

Intergroup conflicts among chimpanzees in Taï National Park: lethal violence and the female perspective

(2008) Christophe Boesch et al.   AMERICAN JOURNAL OF PRIMATOLOGY

Sociality of the dispersing sex: the nature of social bonds in West African female chimpanzees, Pan troglodytes

(2008) Julia Lehmann et al.   ANIMAL BEHAVIOUR

Conclusions beyond support: overconfident estimates in mixed models

(2008) H. Schielzeth et al.   BEHAVIORAL ECOLOGY

Duration and outcome of intergroup conflict influences intragroup affiliative behaviour

(2008) A. N Radford   PROCEEDINGS OF THE ROYAL SOCIETY B-BIOLOGICAL SCIENCES

Between-group competition and human cooperation

(2008) M. Puurtinen et al.   PROCEEDINGS OF THE ROYAL SOCIETY B-BIOLOGICAL SCIENCES