Why are bystanders friendly to recipients of aggression?

References

• de Waal FBM. Aureli F, de Waal FBM. The first kiss: foundations of conflict resolution research in animals. Natural Conflict Resolution 2000; Berkeley University of California Press 15 - 33
   Google Scholar
• Cords M. Post-conflict reunions and reconciliation in long-tailed macaques. Anim Behav 1992; 44:57 - 61
   Web of Science ®Google Scholar
• Koyama NF. The long-term effects of reconciliation in Japanese macaques Macaca fuscata. Ethology 2001; 107:975 - 987
   Google Scholar
• Wittig RM, Boesch C. How to repair relationships—reconciliation in wild chimpanzees (Pan troglodytes). Ethology 2005; 111:736 - 763
   Web of Science ®Google Scholar
• Cheney DL, Seyfarth RM. Reconciliatory grunts by dominant female baboons influence victims' behaviour. Anim Behav 1997; 54:409 - 418
   PubMed Web of Science ®Google Scholar
• Aureli F, van Schaik CP, van Hooff JARAM. Functional aspects of reconciliation among captive long-tailed macaques (Macaca fascicularis). Am J Primatol 1989; 19:39 - 51
   PubMed Web of Science ®Google Scholar
• Aureli F, Cords M, van Schaik CP. Conflict resolution following aggression in gregarious animals: a predictive framework. Anim Behav 2002; 64:325 - 343
   Web of Science ®Google Scholar
• Butovskaya M. Reconciliation, dominance and cortisol levels in children and adolescents (7–15-year-old boys). Behaviour 2008; 145:1557 - 1576
   Web of Science ®Google Scholar
• Crockford C, Wittig RM, Whitten PL, Seyfarth RM, Cheney DL. Social stressors and coping mechanisms in wild female baboons (Papio hamadryas ursinus). Horm Behav 2008; 53:254 - 265
   PubMed Web of Science ®Google Scholar
• de Waal FBM. Primates—a natural heritage of conflict resolution. Science 2000; 289:586 - 590
   PubMed Web of Science ®Google Scholar
• Aureli F, de Waal FBM. Natural Conflict Resolution 2000; Berkeley University of California Press
   Google Scholar
• Arnold K, Aureli F. Campbell CJ, Fuentes A, MacKinnon KC, Panger M, Bearder SK. Postconflict reconciliation. Primates in Perspective 2007; Oxford Oxford University Press 592 - 608
   Google Scholar
• Watts DP, Colmenares F, Arnold K. Aureli F, de Waal FBM. Redirection, consolation and male policing: how targets of aggression interact with bystanders. Natural Conflict Resolution 2000; Berkeley University of California Press 281 - 301
   Google Scholar
• Das M. Aureli F, de Waal FBM. Conflict management via third parties: post-conflict affiliation of the aggressor. Natural Conflict Resolution 2000; Berkeley University of California Press 263 - 280
   Google Scholar
• Fujisawa KK, Kutsukake N, Hasegawa T. Peacemaking and Consolation in Japanese Preschoolers Witnessing Peer Aggression. J Comp Psychol 2006; 120:48 - 57
   PubMed Web of Science ®Google Scholar
• Wittig RM, Boesch C. The choice of post-conflict interactions in wild chimpanzees (Pan troglodytes). Behaviour 2003; 140:1527 - 1559
   Web of Science ®Google Scholar
• Kutsukake N, Castles DL. Reconciliation and post-conflict third-party affiliation among wild chimpanzees in the Mahale Mountains, Tanzania. Primates 2004; 45:157 - 165
   PubMed Web of Science ®Google Scholar
• Palagi E, Cordoni G, Borgognini Tarli S. Possible roles of consolation in captive chimpanzees (Pan troglodytes). Am J Phys Anthropol 2006; 129:105 - 111
   PubMed Web of Science ®Google Scholar
• Koski SE, Sterck EHM. Triadic postconflict affiliation in captive chimpanzees: does consolation console?. Anim Behav 2007; 73:133 - 142
   Web of Science ®Google Scholar
• Fraser ON, Aureli F. Reconciliation, consolation and postconflict behavioral specificity in chimpanzees. Am J Primatol 2008; 70:1114 - 1123
   PubMed Web of Science ®Google Scholar
• Cordoni G, Palagi E, Tarli S. Reconciliation and consolation in captive western gorillas. Int J Primatol 2006; 27:1365 - 1382
   Web of Science ®Google Scholar
• Mallavarapu S, Stoinski TS, Bloomsmith MA, Maple TL. Postconflict behavior in captive western lowland gorillas (Gorilla gorilla gorilla). Am J Primatol 2006; 68:789 - 801
   PubMed Web of Science ®Google Scholar
• Palagi E, Paoli T, Borgognini Tarli SM. Reconciliation and consolation in captive bonobos (Pan paniscus). Am J Primatol 2004; 62:15 - 30
   PubMed Web of Science ®Google Scholar
• Wittig RM, Crockford C, Wikberg E, Seyfarth RM, Cheney DL. Kin-mediated reconciliation substitutes for direct reconciliation in female baboons. Proc R Soc Lond B Biol Sci 2007; 274:1109 - 1115
   PubMed Web of Science ®Google Scholar
• Call J, Aureli F, de Waal FBM. Postconflict third party affiliation in stumptailed macaques. Anim Behav 2002; 63:209 - 216
   Web of Science ®Google Scholar
• Cools AKA, van Hout AJM, Nelissen MHJ. Canine reconciliation and third-party-initiated postconflict affiliation: do peacemaking social mechanisms in dogs rival those of higher primates?. Ethology 2008; 114:53 - 63
   Web of Science ®Google Scholar
• Seed AM, Clayton NS, Emery NJ. Postconflict third-party affiliation in rooks, Corvus frugilegus. Curr Biol 2007; 17:152 - 158
   PubMed Web of Science ®Google Scholar
• de Waal FBM, van Roosmalen A. Reconciliation and consolation among chimpanzees. Behav Ecol Sociobiol 1979; 5:55 - 66
   Web of Science ®Google Scholar
• Verbeek P, de Waal FBM. Postconflict behavior of captive brown capuchins in the presence and absence of attractive food. Int J Primatol 1997; 18:703 - 725
   Web of Science ®Google Scholar
• Petit O, Thierry B. Roeder JJ, Thierry B, Anderson JR, Herrenschmidt N. Reconciliation in Guinea baboons (Papio papio). Current Biology 1994; 2:Strasbourg Université Louis Pasteur 137 - 145
   Google Scholar
• Arnold K, Barton R. Postconflict behavior of spectacled leaf monkeys (Trachypithecus obscurus) II. Contact with third parties. Int J Primatol 2001; 22:267 - 286
   Web of Science ®Google Scholar
• Cooper M, Aureli F, Singh M. Sex differences in reconciliation and post-conflict anxiety in bonnet macaques. Ethology 2007; 113:26 - 38
   Web of Science ®Google Scholar
• Schino G, Rosati L, Geminiani S, Aureli F. Post-conflict anxiety in Japanese macaques (Macaca fuscata): aggressor's and victim's perspectives. Ethology 2007; 113:1081 - 1088
   Web of Science ®Google Scholar
• de Waal FBM, Aureli F. Russon AE, Bard KA, Taylor Parker S. Consolation, reconciliation and a possible cognitive difference between macaques and chimpanzees. Reaching into thought: The minds of great apes 1996; Cambridge Cambridge University Press 80 - 110
   Google Scholar
• Aureli F, Das M, van Eck CJV, Veenema HC, Verleur D, van Hooff JARAM. Post-conflict affiliative interactions among Japanese and Barbary macaques. Aggress Behav 1993; 19:49 - 50
   Web of Science ®Google Scholar
• Aureli F. Post-conflict behavior among wild long-tailed macaques (Macaca fascicularis). Behav Ecol Sociobiol 1992; 31:329 - 337
   Web of Science ®Google Scholar
• Aureli F, Das M, Verleur D, van Hooff JARAM. Postconflict social interactions among Barbary macaques (Macaca sylvanus). Int J Primatol 1994; 15:471 - 485
   Web of Science ®Google Scholar
• Aureli F, van Schaik CP. Post-conflict behaviour in long-tailed macaques (Macaca fascicularis): I. The social events. Ethology 1991; 89:89 - 100
   Web of Science ®Google Scholar
• Judge PG. Dyadic and triadic reconciliation in pigtail macaques (Macaca nemestrina). Am J Primatol 1991; 23:225 - 237
   Web of Science ®Google Scholar
• de Waal FBM. Putting the altruism back into altruism: the evolution of empathy. Ann Rev Psychol 2008; 59:1 - 22
   PubMed Web of Science ®Google Scholar
• Schino G, Geminiani S, Rosati L, Aureli F. Behavioral and emotional response of Japanese macaque (Macaca fuscata) mothers after their offspring receive an aggression. J Comp Psychol 2004; 118:340 - 346
   PubMed Web of Science ®Google Scholar
• Preston SD, de Waal FBM. Empathy: its ultimate and proximate bases. Behav Brain Sci 2002; 25:1 - 72
   PubMed Web of Science ®Google Scholar
• Silk JB, Brosnan SF, Vonk J, Henrich J, Povinelli DJ, Richardson AS, et al. Chimpanzees are indifferent to the welfare of unrelated group members. Nature 2005; 437:1357 - 1359
   PubMed Web of Science ®Google Scholar
• Jensen K, Hare B, Call J, Tomasello M. What's in it for me? Self-regard precludes altruism and spite in chimpanzees. Proc R Soc Lond B Biol Sci 2006; 273:1013 - 1021
   PubMed Web of Science ®Google Scholar
• Warneken F, Hare B, Melis AP, Hanus D, Tomasello M. Spontaneous altruism by chimpanzees and young children. PLoS Biol 2007; 5:1414 - 1420
   Web of Science ®Google Scholar
• Penn DC, Povinelli DJ. On the lack of evidence that non-human animals possess anything remotely ressembling a ‘theory of mind’. Philos Trans R Soc Lond B Biol Sci 2007; 362:731 - 744
   PubMed Web of Science ®Google Scholar
• York AD, Rowell TE. Reconciliation following aggression in patas monkeys, Erythrocebus patas. Anim Behav 1988; 36:502
   Web of Science ®Google Scholar
• Cheney DL, Seyfarth RM. Redirected aggression and reconciliation among vervet monkeys, Cercopithecus aethiops. Behaviour 1989; 110:258 - 275
   Web of Science ®Google Scholar
• Castles DL, Whiten A. Post-conflict behaviour of wild olive baboons I. Reconciliation, redirection and consolation. Ethology 1998; 104:126 - 147
   Web of Science ®Google Scholar
• Schino G, Scucchi S, Maestripieri D, Turillazzi PG. Allogrooming as a tension-reduction mechanism—a behavioral approach. Am J Primatol 1988; 16:43 - 50
   PubMed Web of Science ®Google Scholar
• Aureli F, Preston SD, de Waal FBM. Heart rate responses to social interactions in free-moving rhesus macaques (Macaca mulatta): a pilot study. J Comp Psychol 1999; 113:59 - 65
   PubMed Web of Science ®Google Scholar
• Bastock M, Morris D, Moynihan M. Some comments on conflict and frustration in animals. Behaviour 1953; 6:66 - 84
   Web of Science ®Google Scholar
• Arnold K, Whiten A. Post-conflict behaviour of wild chimpanzees (Pan troglodytes schweinfurthii) in the Budongo forest, Uganda. Behaviour 2001; 138:649 - 690
   Web of Science ®Google Scholar
• Fraser ON, Stahl D, Aureli F. Stress reduction through consolation in chimpanzees. Proc Natl Acad Sci USA 2008; 105:8557 - 8562
   PubMed Web of Science ®Google Scholar
• Maestripieri D, Schino G, Aureli F, Troisi A. A modest proposal—displacement activities as an indicator of emotions in primates. Anim Behav 1992; 44:967 - 979
   Web of Science ®Google Scholar
• Troisi A. Displacement activities as a behavioural measure of stress in nonhuman primates and human subjects. Stress 2002; 5:47 - 54
   PubMed Web of Science ®Google Scholar
• Boccia ML, Reite M, Laudenslager M. On the physiology of grooming in a pigtail macaque. Physiol Behav 1989; 45:667 - 670
   PubMed Web of Science ®Google Scholar
• Barros M, Boere V, Huston JP, Tomaz C. Measuring fear and anxiety in the marmoset (Callithrix penicillata) with a novel predator confrontation model: effects of diazepam. Behav Brain Res 2000; 108:205 - 211
   PubMed Web of Science ®Google Scholar
• Schino G, Perretta G, Taglioni A, Monaco V, Troisi A. Primate displacement activities as an ethopharmacological model of anxiety. Anxiety 1996; 2:186 - 191
   PubMedGoogle Scholar
• Aureli F, van Schaik CP. Post-conflict behaviour in long-tailed macaques (Macaca fascicularis): II. Coping with uncertainty. Ethology 1991; 89:101 - 114
   Web of Science ®Google Scholar
• Castles DL, Whiten A. Post-conflict behaviour of wild olive baboons II: Stress & self- directed behaviour. Ethology 1998; 104:148 - 160
   Web of Science ®Google Scholar
• Das M, Penke Z, Van Hooff JARAM. Postconflict affiliation and stress-related behavior of long-tailed macaque aggressors. Int J Primatol 1998; 19:53 - 71
   Web of Science ®Google Scholar
• Kutsukake N, Castles DL. Reconciliation and variation in post-conflict stress in Japanese macaques (Macaca fuscata fuscata): testing the integrated hypothesis. Anim Cogn 2001; 4:259 - 268
   PubMedGoogle Scholar
• Fujisawa KK, Kutskake N, Hasegawa T. Reconciliation pattern after aggression among Japanese school children. Aggress Behav 2005; 31:138 - 152
   Web of Science ®Google Scholar
• Koski SE, Koops K, Sterck EHM. Reconciliation, relationship quality and postconflict anxiety: testing the integrated hypothesis in captive chimpanzees. Am J Primatol 2007; 69:158 - 172
   PubMed Web of Science ®Google Scholar
• Koski SE, Sterck EH. Post-conflict third-party affiliation in chimpanzees: What's in it for the third party?. Am J Primatol 2009; 71:409 - 418
   PubMed Web of Science ®Google Scholar
• Wittig RM. Lonsdorf AV, Ross SR, Matsuzawa T. Function and cognitive underpinning of post-conflict affiliation in wild chimpanzees. The Mind of the Chimpanzee: Ecological and Experimental Perspectives 2009; Chicago Chicago University Press
   Google Scholar
• Koski SE, de Vries H, van den Tweel SW, Sterck EHM. What to do after a fight? The determinants and inter-dependency of post-conflict interactions in chimpanzees. Behaviour 2007; 144:529 - 555
   Web of Science ®Google Scholar
• Cords M, Aureli F. Aureli F, de Waal FBM. Reconciliation and relationship qualities. Natural Conflict Resolution 2000; Berkeley University of California Press 177 - 198
   Google Scholar
• Aureli F, Schaffner C. Relationship assessment through emotional mediation. Behaviour 2002; 139:393 - 420
   Web of Science ®Google Scholar
• Watts DP. Conflict resolution in chimpanzees and the valuable-relationships hypothesis. Int J Primatol 2006; 27:1337 - 1364
   Web of Science ®Google Scholar
• Fraser ON, Schino G, Aureli F. Components of relationship quality in chimpanzees. Ethology 2008; 114:834 - 843
   Web of Science ®Google Scholar
• Manson JH, Perry S, Stahl D. Reconciliation in wild white-faced capuchins (Cebus capucinus). Am J Primatol 2005; 65:205 - 219
   PubMed Web of Science ®Google Scholar
• Watts DP. Post-conflict social events in wild mountain gorillas II. Redirection, side-direction and consolation. Ethology 1995; 100:158 - 174
   Web of Science ®Google Scholar
• de Waal FBM. The integration of dominance and social bonding in primates. Q Rev Biol 1986; 61:459 - 479
   PubMed Web of Science ®Google Scholar
• de Waal FBM, Yoshihara D. Reconciliation and redirected affection in rhesus monkeys. Behaviour 1983; 85:224 - 241
   Web of Science ®Google Scholar
• Aureli F, Das M, Veenema HC. Differential kinship effect on reconciliation in three species of macaques (Macaca fascicularis, M. fuscata and M. sylvanus). J Comp Psychol 1997; 111:91 - 99
   PubMed Web of Science ®Google Scholar
• Mitani JC, Merriwether DA, Zhang C. Male affiliation, cooperation and kinship in wild chimpanzees. Anim Behav 2000; 59:885 - 893
   PubMed Web of Science ®Google Scholar
• Chapais B, Savard L, Gauthier C. Kin selection and the distribution of altruism in relation to degree of kinship in Japanese macaques (Macaca fuscata). Behav Ecol Sociobiol 2001; 49:493 - 502
   Web of Science ®Google Scholar
• Majolo B, Ventura R, Koyama NF. Postconflict behaviour among male Japanese macaques. Int J Primatol 2005; 26:321 - 336
   Web of Science ®Google Scholar
• Wittig RM, Boesch C. ‘Decision-making’ in conflicts of wild chimpanzees (Pan troglodytes): an extension of the Relational Model. Behav Ecol Sociobiol 2003; 54:491 - 504
   Web of Science ®Google Scholar