| Reciprocation and interchange in wild Japanese macaques: grooming, cofeeding, and agonistic support R Ventura, B Majolo, NF Koyama, S Hardie, G Schino American Journal of Primatology 68 (12), 1138-1149, 2006 | 170 | 2006 |
| Interchange of grooming and agonistic support in chimpanzees NF Koyama, C Caws, F Aureli International journal of primatology 27, 1293-1309, 2006 | 118 | 2006 |
| The Long‐Term Effects of Reconciliation in Japanese Macaques Macaca fuscata NF Koyama Ethology 107 (11), 975-987, 2001 | 116 | 2001 |
| Sex, Rank and Age Differences in the Japanese Macaque (Macaca fuscata yakui) Participation in Inter‐Group Encounters B Majolo, R Ventura, NF Koyama Ethology 111 (5), 455-468, 2005 | 65 | 2005 |
| Anticipation of conflict by chimpanzees NF Koyama, RIM Dunbar Primates 37 (1), 79-86, 1996 | 56 | 1996 |
| Happy hamsters? Enrichment induces positive judgement bias for mildly (but not truly) ambiguous cues to reward and punishment in Mesocricetus auratus EJ Bethell, NF Koyama Royal Society Open Science 2 (7), 140399, 2015 | 50 | 2015 |
| Self-reported mate preferences and “feminist” attitudes regarding marital relations NF Koyama, A McGain, RA Hill Evolution and Human Behavior 25 (5), 327-335, 2004 | 43 | 2004 |
| Analysing the effects of group size and food competition on Japanese macaque social relationships B Majolo, R Ventura, NF Koyama, SM Hardie, BM Jones, LA Knapp, ... Behaviour 146 (1), 113-137, 2009 | 42 | 2009 |
| A statistical modelling approach to the occurrence and timing of reconciliation in wild Japanese macaques B Majolo, R Ventura, NF Koyama Ethology 115 (2), 152-166, 2009 | 40 | 2009 |
| Behavioural changes in African elephants in response to wildlife tourism ID Szott, Y Pretorius, NF Koyama Journal of Zoology, 2019 | 37 | 2019 |
| Postconflict behavior among male Japanese macaques B Majolo, R Ventura, N Koyama International Journal of Primatology 26 (2), 321-336, 2005 | 36 | 2005 |
| Anthropogenic influences on the time budgets of urban vervet monkeys HR Thatcher, CT Downs, NF Koyama Landscape and Urban Planning 181, 38-44, 2019 | 33 | 2019 |
| Matrilineal cohesion and social networks in Macaca fuscata NF Koyama International Journal of Primatology 24 (4), 797-811, 2003 | 31 | 2003 |
| Physiological stress response of African elephants to wildlife tourism in Madikwe Game Reserve, South Africa I Szott, Y Pretorius, A Ganswindt, NF Koyama Wildlife Research 47 (1), 34-43, 2019 | 30 | 2019 |
| Anxiety Level Predicts Post‐Conflict Behaviour in Wild Japanese Macaques (Macaca fuscata yakui) B Majolo, R Ventura, NF Koyama Ethology 115 (10), 986-995, 2009 | 29 | 2009 |
| Female sexual advertisement reflects resource availability in twentieth-century UK society RA Hill, S Donovan, NF Koyama Human Nature 16 (3), 266-277, 2005 | 27 | 2005 |
| A comparison of heterosexual and homosexual mating preferences in personal advertisements JF Lawson, C James, AUC Jannson, NF Koyama, RA Hill Evolution and Human Behavior 35 (5), 408-414, 2014 | 26 | 2014 |
| Using Parasitic Load to Measure the Effect of Anthropogenic Disturbance on Vervet Monkeys HR Thatcher, CT Downs, NF Koyama EcoHealth 15 (3), 676-681, 2018 | 23 | 2018 |
| Supply and demand predict male grooming of swollen females in captive chimpanzees, Pan troglodytes NF Koyama, C Caws, F Aureli Animal Behaviour 84 (6), 1419-1425, 2012 | 23 | 2012 |
| Understanding foraging flexibility in urban vervet monkeys, Chlorocebus pygerythrus, for the benefit of human-wildlife coexistence H Thatcher, C Downs, NF Koyama Urban Ecosystems, 2020 | 22 | 2020 |
