Nicola F. Koyama

Reciprocation and interchange in wild Japanese macaques: grooming, cofeeding, and agonistic support

Raffaella Ventura, Bonaventura Majolo, Nicola F. Koyama et al. · American Journal of Primatology · 2006 · 152 citations

Interchange of Grooming and Agonistic Support in Chimpanzees

Nicola F. Koyama, Clare Caws, Filippo Aureli · International Journal of Primatology · 2006 · 86 citations

Primatology, Behavioral Sciences, Agonistic Support +3

The Long‐Term Effects of Reconciliation in Japanese Macaques<i>Macaca fuscata</i>

Nicola F. Koyama · Ethology · 2001 · 61 citations

Sex, Rank and Age Differences in the Japanese Macaque (<i>Macaca fuscata yakui</i>) Participation in Inter‐Group Encounters

Bonaventura Majolo, Raffaella Ventura, Nicola F. Koyama · Ethology · 2005 · 52 citations

Japanese Macaque, Animal Behaviour, Behavioral Sciences +15

Happy hamsters? Enrichment induces positive judgement bias for mildly (but not truly) ambiguous cues to reward and punishment in<i>Mesocricetus auratus</i>

Emily Bethell, Nicola F. Koyama · Royal Society Open Science · 2015 · 51 citations · Full text

Behavioral Decision Making, Ambiguous Cues, Affective Neuroscience +20