Personality in free-ranging Hanuman langur (Semnopithecus entellus) males: Subjective ratings and recorded behavior

The authors obtained behavioral observations and personality ratings for 27 free-ranging Hanuman langur males. Subjects were rated using a questionnaire based on the human Five-Factor Model (FFM). Behavioral observations were taken over 5 months using an ethogram that included 50 behaviors. Principal Component Analysis (PCA) of ratings revealed AgreeablenessR, ConfidenceR, and ExtraversionR components. Each personality […]