Observation time and details of grooming events for each female in the 2010 mating season and 2011 birth season.

aBirth: whether females gave birth to an infant in the year, Y = Yes, N = No;bGrooming events to the single resident male and the proportion (in parentheses) of all grooming events given by the female;cGrooming events to other females and the proportion (in parentheses) of all grooming events given by the female.