Marking
Roan
Reference information
| Name | Roan |
|---|---|
| Genotype | ro/ro |
| Mandatory picture? | No |
| Frequency (all time) | 10.19 % (5,194 rats) |
| Frequency (in the last 2 years) | 5.68 % (94 rats) |
| Average lifespan (all causes) | 21.1 months (♀: 21.9 months – ♂: 20.4 months) |
Description
N/A.






















