Assertion: binturong | /r/HasAspect | a heat period of 81 days
Facets:
value: with fertility
type: OTHER
Source sentences:
text: With an average sexual maturation age of 28 months in male and 30 in male, the binturong has a gestation period of 85-92 days and a heat period of 81 days with fertility lasting till they are 15 years of age.