Objectives: Interbirth intervals (IBIs) are a key metric of female reproductive success; understanding how they are regulated by environmental, social, and demographic factors can provide insight into
Data for the same, wild population; annual breeders excluded; sample sizes in parentheses, per species the largest sample size was selected; species names according to Groves [107] with the exception
Sex of offspring born to Francois’ langur mothers at different reproductive ages and parities, whether the offspring died within one year of age, primitive value and z-score of the birth interval (IBI
