Sonja E. Koski
Sonja E. Koski
University of Helsinki, Faculty of Organismal and Environmental Biology
Verified email at
Cited by
Cited by
Chimps of a feather sit together: chimpanzee friendships are based on homophily in personality
JJM Massen, SE Koski
Evolution and Human Behavior 35 (1), 1-8, 2014
Exorcising Grice's ghost: an empirical approach to studying intentional communication in animals
SW Townsend, SE Koski, RW Byrne, KE Slocombe, B Bickel, M Boeckle, ...
Biological Reviews 92 (3), 1427-1433, 2017
Triadic postconflict affiliation in captive chimpanzees: does consolation console?
SE Koski, EHM Sterck
Animal Behaviour 73 (1), 133-142, 2007
Impartial third-party interventions in captive chimpanzees: a reflection of community concern
CR von Rohr, SE Koski, JM Burkart, C Caws, ON Fraser, A Ziltener, ...
PloS one 7 (3), e32494, 2012
Reconciliation, relationship quality, and postconflict anxiety: testing the integrated hypothesis in captive chimpanzees
SE Koski, K Koops, EHM Sterck
American journal of primatology 69 (2), 158-172, 2007
A behavioral view on chimpanzee personality: Exploration tendency, persistence, boldness, and tool‐orientation measured with group experiments
JJM Massen, A Antonides, AMK Arnold, T Bionda, SE Koski
American journal of primatology 75 (9), 947-958, 2013
Manipulation complexity in primates coevolved with brain size and terrestriality
SA Heldstab, ZK Kosonen, SE Koski, JM Burkart, CP van Schaik, K Isler
Scientific Reports 6, 24528, 2016
Social personality traits in chimpanzees: temporal stability and structure of behaviourally assessed personality traits in three captive populations
SE Koski
Behavioral Ecology and Sociobiology 65, 2161-2174, 2011
Common marmosets show social plasticity and group-level similarity in personality
SE Koski, JM Burkart
Scientific Reports 5, 2015
Why are bystanders friendly to recipients of aggression?
ON Fraser, SE Koski, RM Wittig, F Aureli
Communicative & integrative biology 2 (3), 285-291, 2009
Broader horizons for animal personality research
SE Koski
Frontiers in Behavioral and Evolutionary Ecology 2, 70, 2014
Post‐conflict third‐party affiliation in chimpanzees: what's in it for the third party?
SE Koski, EHM Sterck
American journal of primatology 71 (5), 409-418, 2009
Challenges in the comparative study of empathy and related phenomena in animals
JEC Adriaense, SE Koski, L Huber, C Lamm
Neuroscience & Biobehavioral Reviews 112, 62-82, 2020
Empathic chimpanzees: A proposal of the levels of emotional and cognitive processing in chimpanzee empathy
SE Koski, EHM Sterck
European Journal of Developmental Psychology 7 (1), 38-66, 2010
Chimpanzee sociability is associated with vasopressin (Avpr1a) but not oxytocin receptor gene (OXTR) variation
N Staes, SE Koski, P Helsen, E Fransen, M Eens, JMG Stevens
Hormones and behavior 75, 84-90, 2015
How to measure animal personality and why does it matter? Integrating the psychological and biological approaches to animal personality
SE Koski
From Genes to Animal Behavior, 115-136, 2011
Explaining the Paradox of Neophobic Explorers: The Social Information Hypothesis
SIF Forss, SE Koski, CP van Schaik
International Journal of Primatology 38 (5), 799-822, 2017
Individual and contextual variation in Thomas langur male loud calls
SA Wich, S Koski, H de Vries, CP van Schaik
Ethology 109 (1), 1-13, 2003
Common Marmoset (Callithrix jacchus) Personality.
SE Koski, HM Buchanan-Smith, H Ash, JM Burkart, T Bugnyar, A Weiss
Journal of Comparative Psychology, 2017
Stability and Change of Social Relationship Quality in Captive Chimpanzees (Pan troglodytes)
SE Koski, H de Vries, A van de Kraats, EHM Sterck
International Journal of Primatology 33, 905-921, 2012
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