The gestation period for mammals can vary significantly, ranging from as short as 12 days for the Virginia opossum to as long as 22 months for the African elephant. On average, most mammal species have a gestation period between 2 to 9 months.
Spiders have an incubation period of 9-27 days.
Gestation refers to the period of pregnancy. ie - A human gestation period would be 9 months.
Oxytocin is produced by the pituitary gland and is responsible for starting contractions at the end on the 9 month gestation period.
The gestation period is 9 weeks, give or take a couple days.
As with any breed, the average gestation period is 9 weeks.
The ringed seal has a gestation period of 9 to 11 months Reference: http://animals.nationalgeographic.com/animals/mammals/ringed-seal/
9 months
The average gestation period for a bison is around 9 months.
the 9-month gestation period is really not reliable at all so you can't go by that.
Humans have an average gestation period (time of pregnancy) of 280 days.
The gestation period of a baboon is likely to be 6 to 7 months