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35 Cards in this Set

  • Front
  • Back
Mouse
19-21 d
Rat
21-23 d
Hamster
15-18 d
Guinea pig
59-72
Spermophilus
23-31
Cynomys
34-37
March to April mating
Geomyidae
18-19 d
1 litter / yr
Dipodomys
29-33 d
seasonally polyestrus
Neotoma
30-40 d year round
Onchyomys
26-37 d
usually may to september mating
Peromyscus
22-23
polyestrous
Zygodontomys
25 d
spontaneous ovulation
Sigmodon
27 d
Mystromys
38 d
Gerbils
non-lactating 24-26 d
Lactating- 27 d
Can be up to 48 d with post-partum delayed implantation
Microtus
possibly less than 3 weeks
very very prolific
Mastomys
23 d
Octodon
90 d
induced ovulation
Chinchilla
110.8 d
Marmota monax
31-32 days
induced ovulator
2-4 week winter breeding period
Rabbits
30-33 days
induced ovulation
post-partum breeding
Dog
59-63 days
cat
65-66 d
Induced ovulator
Ferret
42 +/- 1 d
Induced ovulator
Sheep
147-150
Goats
145-155
Cows
270-292
Swine
3 months, 3 weeks, 3 days = 114
Marmosets
140-150 d
Blood chimerism
vascular anastomoses- no freemartinism
Aotus
? 133, 148-159
Saimiri
150 d
Macaca mulatta
164 d
Macaca fascicularis
160-170
Papio
species dependant around 180 d
Pan
227-235