Petite raterie familiale qui privilégie le bien-être et la santé de ces rats. Principalement du rex silverman en dumbo et standard
Rattery
✓
LJR – Les Joyeux Rats
Information
| Owner | Scratchy |
|---|---|
| Founded in | 2013 |
| Country | France |
| Localization | Vosges |
| Zip Code | 88000 |
| Website | Not Available |
About
Statistics
Breeding statistics
| Breeding activity period | 2023–2025 (2 years, 2 months) |
|---|
| Declared litters | 6 litters, 48 pups |
|---|---|
| ⨽ internal (born in the rattery) | ⨽ 6 litters, 48 pups |
| ⨽ external (other contributed litters) | ⨽ 0 litter, no pup |
| All rat records | 60 rats |
|---|---|
| ⨽ females | ⨽ 30 females (50 %) |
| ⨽ males | ⨽ 30 males (50 %) |
Litter statistics
| Average mother age | 212 days (6.9 months) |
|---|---|
| Average father age | 437 days (14.3 months) |
| Average litter size | 8 pups per litter |
| Average sex ratio | Balanced (1 male for 1 female) |
Lifespan statistics
| Bred rats recorded as deceased | 13 rats (21.7 % of recorded bred rats) |
|---|---|
| ⨽ declared with known date | ⨽ 13 rats (100 %) |
| ⨽ presumed dead | ⨽ No rat (0 %) |
| Average lifespan of bred rats | 6.4 months (♀: 7.6 months – ♂: 5 months) |
|---|---|
| ⨽ infant mortality excluded | ⨽ 19.6 months (♀: 25.4 months – ♂: 13.9 months) |
| ⨽ accidents excluded | ⨽ 23.9 months (♀: 25.4 months – ♂: 20.9 months) |
| Oldest bred rat | LJR Lagertha (deceased at 2 years, 3 months, 17 days) |
|---|
Death causes statistics
| Primary death causes by decreasing frequency |
|---|
|
69.23 %
|
Infant mortality (up to 6 week old) |
|---|---|
|
7.69 %
|
Old age, natural death (from 24 month old minimum) |
|
7.69 %
|
Neurological (brain, spinal cords, nerves) |
|
7.69 %
|
Accidents, traumas, poisonings |
|
7.69 %
|
Unknown cause |
| Secondary death causes by decreasing frequency |
|---|
|
46.15 %
|
Lack of milk |
|---|---|
|
23.08 %
|
Other infant mortality cause |
|
7.69 %
|
Stroke |
|
7.69 %
|
Domestic accident (crush, door...) |
|
7.69 %
|
Undetermined cause (known date) |
|
7.69 %
|
*Old age, natural death (from 24 month old minimum) |
— Created on 14/03/2023 by Scratchy. Last modified on 26/01/2025.
Related entries
Last contributed litters
| State | Birth date | Dam | Sire | Size |
|---|---|---|---|---|
| ✗ | 26/03/2025 | DPR Eva | LJR Björn | 17 |
| ✓ | 18/01/2025 | DPR Eva | LJR Blackpearl | 4 |
| ✓ | 05/12/2024 | IND Duchesse | LJR Blackpearl | 13 |
| ✓ | 03/12/2024 | IND Avoine | LJR Blackpearl | 3 |
| ♺ | 05/07/2024 | IND Témari | LJR Blackpearl | 11 |
| ✓ | 17/06/2024 | IND Duchesse | LJR Blackpearl | 15 |
| ✓ | 09/06/2024 | IND Avoine | IND Damon | 7 |
| ♺ | 01/05/2023 | LJR Lagertha | IND Dustin | 11 |
| ✓ | 20/01/2023 | IND Milka | IND Milk-Shake | 6 |
Recently modified rats
| State | Identifier | Name | Birth | Age | Death cause | Sex |
|---|---|---|---|---|---|---|
| ✗ | LJR61304F | Death Note | 26/03/2025 | 2 mo | – alive – | ♀ |
| ✓ | LJR61302M | Dragon Ball | 26/03/2025 | 2 mo | – alive – | ♂ |
| ✓ | LJR57693F | Lagertha † | 20/01/2023 | 27 mo | Old age, natural death | ♀ |
| ✓ | LJR61300M | One piece | 26/03/2025 | 2 mo | – alive – | ♂ |
| ✓ | LJR61301M | Hunter Hunter | 26/03/2025 | 2 mo | – alive – | ♂ |
| ✓ | LJR61303F | Fairy Tail | 26/03/2025 | 2 mo | – alive – | ♀ |
| ✓ | LJR61305F | Bleach | 26/03/2025 | 2 mo | – alive – | ♀ |
| ✓ | LJR61306F | Demon Slayer | 26/03/2025 | 2 mo | – alive – | ♀ |
| ✓ | LJR61307M | Boruto | 26/03/2025 | 2 mo | – alive – | ♂ |
| ✓ | LJR61324M | As † | 26/03/2025 | 1 mo | Lack of milk | ♂ |
