Animal
|
Gestation period (days)
|
1. Ass
|
365
|
2. Camel
|
400
|
3. Cat
|
63
|
4. Chimpanzee
|
250
|
5. Cow
|
284
|
6. Dog
|
63
|
7. Dogfish (Mustelus)
|
300
|
8. Elephant
|
624
|
9. Fox
|
52-63
|
10. Giraffe
|
400-480
|
11. Goat
|
151
|
12. Gorilla
|
270
|
13. Guinea pig
|
62-70
|
14. Human
|
253-303
|
15. Kangaroo
|
40
|
16. Lemur
|
180
|
17. Lion
|
105-115
|
18. Mouse
|
19-20
|
19. Opossum
|
12-13
|
20. Pig
|
114
|
21. Rabbit
|
30
|
22. Rat
|
21
|
23. Rhesus monkey
|
150-170
|
24. Sheep
|
151
|
25. Squirrel
|
30-40
|
26. Whale
|
334-365
|
27. Tiger
|
93 to 111
|