Marking
                    Hooded
Reference information
| Name | Hooded | 
|---|---|
| Genotype | h/h, or h/he | 
| Mandatory picture? | No | 
| Frequency (all time) | 17.68 % (8,849 rats) | 
| Frequency (in the last 2 years) | 10.89 % (201 rats) | 
| Average lifespan (all causes) | 22.4 months (♀: 22.8 months – ♂: 21.9 months) | 
Description
N/A.
 
                    























