Average is 28 days.
The length of the incubation for the bullfrog is about 4 days or less.
28 days
Basically a month. (Anywhere from 4-7 weeks)
The gestation period of a guppy is typically around 21 to 30 days.
The term "gestation length" refers to mammals. Pheasants are birds, not mammals. So the number you are looking for is more commonly referred to as "time to hatching" or perhaps "incubation length."
Gestation period for a guppy is 28 days.
Normally about 4 weeks. But it can be shorter or longer! The average guppy reproduces once a month.
Gestation is the term applied to animals that give birth to live young. The time that it takes an egg to hatch is called "Incubation". According to http://www.carolinaraptorcenter.org/b_eagle.php, the incubation period for bald eagles is 34 to 37 days.
The gestation period of a goose is called the incubation period. After the incubation period, if the egg is fertilized, a chick will hatch.
Type your answer here... The incubation or gestation of a rhinoceros is 16 (sixteen) months
About 4 weeks.
about a week