Assertion: female chimpanzee | /r/CapableOf | come into estrus
Facets:
value: during times
type: TEMPORAL
Source sentences:
text: The number of estrous females is positively related to food abundance; because of the energetic requirements of ovulation and mating, female chimpanzees are more likely to come into estrus during times when food is readily available (Anderson et al. 2006).