This chart shows gestational or incubation duration in days by gestational age. Gestational age is the age of an embryo or fetus (or newborn infant)
13 years ago
Animal | Gestation or incubation, in days (average) |
---|---|
Ass | 365 |
Bear | 180–240 |
Cat | 52–69 |
Chicken | 22 |
Cow | 280 |
Deer | 197–300 |
Dog | 53–71 |
Duck | 21–35 |
Elephant | 510–730 |
Fox | 51–63 |
Goat | 136–160 |
Groundhog | 31–32 |
Guinea pig | 58–75 |
Hamster, golden | 15–17 |
Hippopotamus | 220–255 |
Horse | 329–345 |
Human | 253–303 |
Kangaroo | 32–39 |
Lion | 105–113 |
Monkey | 139–270 |
Mouse | 19–31 |
Parakeet (Budgerigar) | 17–20 |
Pig | 101–130 |
Pigeon | 11–19 |
Rabbit | 30–35 |
Rat | 21 |
Sheep | 144–152 |
Squirrel | 44 |
Whale | 365–547 |
Wolf | 60–63 |