Ratonero Valenciano

Ratonero Valenciano (Gos Rater Valencià) is a small Spanish terrier with fine and short hair, no more than 2 cm, most often tricolor. It is traditionally used to catch water rats, rabbits and moles, but also as a watchman that gives the alarm by barking. The standard describes him as lively, cheerful, active, affectionate and faithful, reserved with strangers.

More about the breed on WikiAnimals