ETR – * Éleveur étranger *
This is a generic prefix. It does not correspond to an actual rattery. Therefore, only limited information is shown.
Statistics
Breeding statistics
| Litters recorded under this prefix |
470 litters |
| Rat recorded under this prefix |
1,432 rats |
| ⨽ females |
⨽ 749 females (52.3 %) |
| ⨽ males |
⨽ 683 males (47.7 %) |
Lifespan statistics
| Rats recorded as deceased |
1,361 rats (95 % of recorded rats) |
| ⨽ declared with known date |
⨽ 691 rats (50.8 %) |
| ⨽ presumed dead |
⨽ 670 rats (49.2 %) |
| Average lifespan of rats with this prefix |
25.3 months (♀: 25.3 months – ♂: 25.4 months) |
| ⨽ infant mortality excluded |
⨽ 25.4 months (♀: 25.4 months – ♂: 25.4 months) |
| ⨽ accidents excluded |
⨽ 25.8 months (♀: 25.8 months – ♂: 25.8 months) |