IEF – Ils-etaient-une-fois ☾
Information
| Owner |
Ils-etaient-une-fois |
| Founded in |
2008 |
| Country |
France |
| Localization |
Not Available |
| Zip Code |
56190 |
| Website |
Not Available |
Statistics
Breeding statistics
| Breeding activity period |
2008–2009 (1 year, 6 months) |
| Declared litters |
2 litters,
13 pups |
| ⨽ internal (born in the rattery) |
⨽ 2 litters,
13 pups |
| ⨽ external (other contributed litters) |
⨽ 0 litter,
no pup |
| All rat records |
13 rats |
| ⨽ females |
⨽ 5 females (38.5 %) |
| ⨽ males |
⨽ 8 males (61.5 %) |
Litter statistics
| Average mother age |
279 days (9.1 months) |
| Average father age |
694 days (22.7 months) |
| Average litter size |
6.5 pups per litter |
| Average sex ratio |
1.6 (about 8 males for 5 females) |
Lifespan statistics
| Bred rats recorded as deceased |
13 rats (100 % of recorded bred rats) |
| ⨽ declared with known date |
⨽ 9 rats (69.2 %) |
| ⨽ presumed dead |
⨽ 4 rats (30.8 %) |
There aren’t enough rats with consolidated information to compute relevant mortality statistics.
— Created on 29/12/2009 by Ils-etaient-une-fois.
