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Browsing Artikel in Fachzeitschriften by Author "Samuni, Liran"
Now showing items 1-6 of 6
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2017-11-08ZeitschriftenartikelBystanders intervene to impede grooming in Western chimpanzees and sooty mangabeys Mielke, Alexander; Samuni, Liran; Preis, Anna; Gogarten, Jan F.; Crockford, Catherine; Wittig, Roman M.Grooming interactions benefit groomers, but may have negative consequences for bystanders. Grooming limits bystanders' grooming access and ensuing alliances could threaten the bystander's hierarchy rank or their previous ...
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2021-01-22ZeitschriftenartikelConsistency of Social Interactions in Sooty Mangabeys and Chimpanzees Mielke, Alexander; Preis, Anna; Samuni, Liran; Gogarten, Jan F.; Lester, Jack D.; Crockford, Catherine; Wittig, Roman M.Predictability of social interactions can be an important measure for the social complexity of an animal group. Predictability is partially dependent on how consistent interaction patterns are over time: does the behavior ...
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2021-06-16ZeitschriftenartikelEarly maternal loss leads to short- but not long-term effects on diurnal cortisol slopes in wild chimpanzees Girard-Buttoz, Cédric; Tkaczynski, Patrick J.; Samuni, Liran; Fedurek, Pawel; Gomes, Cristina; Löhrich, Therese; Manin, Virgile; Preis, Anna; Valé, Prince F.; Deschner, Tobias; Wittig, Roman M.; Crockford, CatherineThe biological embedding model (BEM) suggests that fitness costs of maternal loss arise when early-life experience embeds long-term alterations to hypothalamic-pituitary-adrenal (HPA) axis activity. Alternatively, the ...
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2018-07-11ZeitschriftenartikelFlexible decision-making in grooming partner choice in sooty mangabeys and chimpanzees Mielke, Alexander; Preis, Anna; Samuni, Liran; Gogarten, Jan F.; Wittig, Roman M.; Crockford, CatherineLiving in permanent social groups forces animals to make decisions about when, how and with whom to interact, requiring decisions to be made that integrate multiple sources of information. Changing social environments can ...
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2018-06-27ZeitschriftenartikelHuman coronavirus OC43 outbreak in wild chimpanzees, Côte d´Ivoire, 2016 Patrono, Livia V.; Samuni, Liran; Corman, Victor M.; Nourifar, Leila; Röthemeier, Caroline; Wittig, Roman M.; Drosten, Christian; Calvignac-Spencer, Sébastien; Leendertz, Fabian H.
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2020-01-07ZeitschriftenartikelMaternal effects on offspring growth indicate post-weaning juvenile dependence in chimpanzees (Pan troglodytes verus) Samuni, Liran; Tkaczynski, Patrick; Deschner, Tobias; Löhrrich, Therese; Wittig, Roman M.; Crockford, CatherineBackground In animals with altricial offspring, most growth occurs after birth and may be optimized by post-natal maternal care. Maternal effects on growth may be influenced by individual characteristics of the mothers, ...