Female Hippos attain sexual maturity at around 6 years of age. Males reach sexual maturity at around 7.5 years of age. However, males don't get to mate until they are much larger and older. Hippos have a gestation period of around 8 months after which a single hippo calf is born. Baby hippos are born under water and weigh around 25 to 45 kilograms in weight (60 to 110 pounds). They are around 125 cms (50 inches) in length at birth.
Hippopotamus have a gestation period of about 8 months.
Umm... I think it's lyk around 8 months or something.......
The Okapis gestation period is about 458 days on average
The average gestation period for a bison is around 9 months.
The average duration of the human gestation period is about 9 months.
Crabs have an average gestation period of 14 days.
The average gestation period of a pig is 112-114 days.
The average goat has a gestational period of 150 days, while the average dog's gestation period is 63 days. So, a goat's gestation period is on the average of 87 days longer than that of a dog.
The average duration of the human gestation period is about 40 weeks, or approximately 9 months.
Humans have an average gestation period (time of pregnancy) of 280 days.
Influenza has a gestation period of 1-4 days with an average of 2 days.
As with any breed, the average gestation period is 9 weeks.