... with increasing numbers of males and sexually receptive females. Alpha male chimpanzees ( Pan troglodytes ) often sire a disproportionate, though somewhat variable, percentage of offspring compared to other males. In a small community of eastern chimpanzees inhabiting a human-dominated landscape in Bulindi...

...Christopher S. Walker; Kara K. Walker; Gabo Paulo; Anne E. Pusey Chimpanzees ( Pan troglodytes ) are primarily frugivorous but consume a variable amount of meat from a variety of organisms, including other chimpanzees. Cannibalism is rare, usually follows lethal aggression, and does not occur...

... paniscus Pan troglodytes Cofeeding Social relationship Group dynamics Tolerance Together with the type of dominance hierarchy (despotic or egalitarian) and the degree of nepotism (kin bias), social tolerance is used to characterize relationships in primate species [Sterck et al., 1997...

... is to record whether at least 1 animal is engaged in the behaviour of interest. By direct comparison with focal data collected simultaneously on the same population, we assess the validity of this simple group level sampling method for studying chimpanzee (Pan troglodytes schweinfurthii) feeding behaviour...

... to persons or property resulting from any ideas, methods, instructions or products referred to in the content or advertisements. Chimpanzees Social referencing Novel stimuli Cognitive abilities Pan troglodytes Mother-infant interaction Brief Report Folia Primalol 1995;64:44-48 © 1995 S. Karger...

... from any ideas, methods, instructions or products referred to in the content or advertisements. Pan troglodytes Chimpanzees DNA fingerprinting Paternity Kinship Inclusive fitness Social behavior Brief Report Folia Primalol 1995;65:174-180 The Effects of Paternity on Interactions...

... Prefectural College of Arts and Culture, Oita, Japan Superiority of Conspecific Faces and Reduced Inversion Effect in Face Perception by a Chimpanzee Keywords Chimpanzee Pan troglodytes Humans Homo sapiens Face perception Face recognition Inversion effect Visual communication Introduction Faces represent...

... California. Los Angeles. Calif., USA, and b Combe Stream Research Centre, Kigoma. Tanzania Key Words Scavenging Chimpanzee Gombe National Park Pan troglodytes Meat-eating Feeding behavior Tanzania Introduction Hunting by wild chimpanzees has been well documented from field sites in a variety...

...Frances J. White; Colin A. Chapman In an effort to understand factors underlying differences in the social organization of Pan troglodytes and P. paniscus, we measured the nearest neighbor distances and choices for chimpanzees in Kibale National Park, Uganda, and for bonobos in Lomako Forest, Zaire...

...Michael Tomasello; Deborah A. Gust; Andrea Evans The peer interactions of 6 infant chimpanzees (Pan troglodytes) ranging in age from 18 to 50 months were observed in a seminatural context. The infants and their mothers lived as members of a captive social group at the Yerkes Regional Primate...

... to persons or property resulting from any ideas, methods, instructions or products referred to in the content or advertisements. Pan troglodytes Tool use Sticks Chimpanzee Rio Muni Termites Brief Report Folia Primatol 1992;58:99-102 Juan Pedro GonzalezKirchner Marta Sainz de la Maza Sticks Used...

... from any ideas, methods, instructions or products referred to in the content or advertisements. Chimpanzee Pan troglodytes Tool Use Honey Bee Meliponini Foraging Diet Brief Reports Folia Primatol 1990;54:100-104 © 1990 S. Karger AG, Basel 0015-5713/90/0542-0100$2.75/0 Chimpanzee Use...

...(s) disclaim responsibility for any injury to persons or property resulting from any ideas, methods, instructions or products referred to in the content or advertisements. Chimpanzees Pan troglodytes Pan paniscus Vitamin-D-binding protein Group-specific component Isoelectric focussing...

... or safety. The publisher and the editor(s) disclaim responsibility for any injury to persons or property resulting from any ideas, methods, instructions or products referred to in the content or advertisements. Agonistic behaviour Competition Dominance Rank order Chimpanzee Pan troglodytes...

... mother in ‘social referencing’. 11 9 2008 Folia primatol. 47: 49-54 (1986) Evidence for Social Referencing in Young Chimpanzees (Pan troglodytes) Andrea Evans3, Michael Tomasellob ab Department of Psychology and bYcrkes Regional Primate Reseach Center, Emory University, Atlanta, Ga., USA Key...

... to persons or property resulting from any ideas, methods, instructions or products referred to in the content or advertisements. Chimpanzee Pan troglodytes Aggression Predation Human evolution Folia primatol. 47: 8-13 (1986) © 1986 S. Karger A G , Basel 0 0 1 5 - 5 7 1 3 / 8 6 / 0 4 7 1- 0 0 0 8...

...Hitoshige Hayaki The mating patterns of adolescent male chimpanzees (Pan troglodytes) of the Mahale National Park, Tanzania, were studied. Sequential events associated with their copulations were characterized as follows. (1) In encounter, the female tended to approach the male. (2...

..., the social relationship between the mother and M group chimpanzees became more stable. 11 9 2008 Pan troglodytes Mahale Infanticide Cannibalism Folia primatol. 44: 161-170 (1985) ©1985 S. Karger AG, Basel 0015-5713/85/0444-0151 S2.75/0 Adult M ale Chimpanzees Kill and Eat a M ale Newborn...

... responsibility for any injury to persons or property resulting from any ideas, methods, instructions or products referred to in the content or advertisements. Pan troglodytes Pseudacanthotermes spiniger Geophagy Macrotermes Ιherus Fecal analysis Feeding on termites Tool use Folia primatol...

...Greysolynne J. Fox 52 vaginal lavages from 33 chimpanzees (Pan troglodytes) of various age classes and reproductive states were examined for volatile fatty acid content by means of liquid gas chromatography. Features of the acid complex in chimpanzee vaginal secretions distinguish these apes from...