Donkey color
Grullo
Horse color: a black with the dun gene, a mouse-gray to slate body with black points and primitive markings. Donkeys call it gray-dun.
2 Donkey breeds list Grullo. It is in a club standard for 2 breeds.
Breeds whose standards accept Grullo
| Breed | ADMS |
|---|---|
| Miniature Mediterranean donkey | Standard (“Gray-dun (Slate Gray)”) |
| Standard Donkey | Standard (“Gray-dun (Slate Gray)”) |