Search Results - "Fedurek, Pawel"
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Trade-offs in the production of animal vocal sequences: insights from the structure of wild chimpanzee pant hoots
Published in Frontiers in zoology (06-11-2017)“…Vocal sequences - utterances consisting of calls produced in close succession - are common phenomena in animal communication. While many studies have explored…”
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Pant hoot chorusing and social bonds in male chimpanzees
Published in Animal behaviour (01-07-2013)“…Vocal interactions, such as call exchanges or chorusing, are common behaviours in many animal species and their function has often been attributed to social…”
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Early maternal loss leads to short- but not long-term effects on diurnal cortisol slopes in wild chimpanzees
Published in eLife (16-06-2021)“…The biological embedding model (BEM) suggests that fitness costs of maternal loss arise when early-life experience embeds long-term alterations to…”
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Maternal cannibalism in two populations of wild chimpanzees
Published in Primates (01-03-2020)“…Maternal cannibalism has been reported in several animal taxa, prompting speculations that the behavior may be part of an evolved strategy. In chimpanzees,…”
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Primate Vocal Communication: A Useful Tool for Understanding Human Speech and Language Evolution?
Published in Human biology (01-04-2011)“…Language is a uniquely human trait, and questions of how and why it evolved have been intriguing scientists for years. Nonhuman primates (primates) are our…”
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The acoustic structure of chimpanzee pant-hooting facilitates chorusing
Published in Behavioral ecology and sociobiology (01-11-2013)“…Duetting or chorusing behaviour occurs in a wide variety of animals and is posited to fulfil various important functions including territory defence and social…”
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7
Individual differences and personal social network size and structure
Published in Personality and individual differences (01-03-2008)“…Although personality factors are known to influence sociality, there is as yet no evidence to suggest that they directly affect the size of social networks. In…”
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Dead-infant carrying by chimpanzee mothers in the Budongo Forest
Published in Primates (01-09-2022)“…It has been suggested that non-human primates can respond to deceased conspecifics in ways that suggest they experience psychological states not unlike humans,…”
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Like Father, Like Child? Paternal Age at Birth and Offspring’s Facial Asymmetry and Distinctiveness
Published in Symmetry (Basel) (01-02-2022)“…Paternal age at birth, a potential proxy of mutation load transmitted to the offspring, has previously been related to the offspring’s health, biological…”
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Behavioural patterns of vocal greeting production in four primate species
Published in Royal Society open science (01-04-2019)“…Social animals have evolved a range of signals to avoid aggressive and facilitate affiliative interactions. Vocal behaviour is especially important in this…”
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Selective deforestation and exposure of African wildlife to bat-borne viruses
Published in Communications biology (22-04-2024)“…Proposed mechanisms of zoonotic virus spillover often posit that wildlife transmission and amplification precede human outbreaks. Between 2006 and 2012, the…”
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Shared community effects and the non-genetic maternal environment shape cortisol levels in wild chimpanzees
Published in Communications biology (26-05-2023)“…Mechanisms of inheritance remain poorly defined for many fitness-mediating traits, especially in long-lived animals with protracted development. Using 6,123…”
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Men With a Terminal Illness Relax Their Criteria for Facial Attractiveness
Published in American journal of men's health (01-07-2017)“…According to the life history paradigm, in life-threatening conditions, sexual selection criteria are relaxed in order to increase the probability of a last…”
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Circadian Rhythms of Urinary Cortisol Levels Vary Between Individuals in Wild Male Chimpanzees: A Reaction Norm Approach
Published in Frontiers in ecology and evolution (19-06-2018)“…Investigating the repeatability of trait variation between individuals, that is the amount of individual variation in relation to overall phenotypic variation,…”
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What Does Mutual Grooming Tell Us About Why Chimpanzees Groom?
Published in Ethology (01-06-2009)“…Grooming might be a resource that is offered in exchange for some benefit (e.g. access to a feeding site or coalitionary support) or it might be a mechanism…”
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A Cross-Cultural Comparison of Population-Specific Face Shape Preferences (Homo sapiens)
Published in Ethology (01-12-2012)“…A substantial number of studies indicate that human facial features such as symmetry and averageness are preferred in human mate choice. Little is known,…”
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Audience sensitivity in chimpanzee display pant hoots
Published in Animal behaviour (01-08-2022)“…Audience effects are key in studies of animal social cognition and are typically investigated during directed social interactions. Male chimpanzees, Pan…”
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The function of chimpanzee greeting calls is modulated by their acoustic variation
Published in Animal behaviour (01-04-2021)“…Signalling plays an important role in mediating social interactions in many animal species. For example, during approaches certain species produce ‘greetings’,…”
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Acoustic properties of chimpanzee pant-hoots reflect male mate quality
Published in The Journal of the Acoustical Society of America (01-03-2023)“…Sexual selection theory predicts that acoustic structure may provide cues of individual traits correlated with mate quality. Chimpanzee pant-hoots are complex,…”
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Sequential information in a great ape utterance
Published in Scientific reports (02-12-2016)“…Birdsong is a prime example of acoustically sophisticated vocal behaviour, but its complexity has evolved mainly through sexual selection to attract mates and…”
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