Color
Black
Reference information
Name | Black |
---|---|
Genotype | a/a |
Mandatory picture? | No |
Frequency (all time) | 38.51 % (19,246 rats) |
Frequency (in the last 2 years) | 43.02 % (829 rats) |
Average lifespan (all causes) | 22.8 months (♀: 23.3 months – ♂: 22.3 months) |
Description
Black.