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Perro Dogo Mallorquín

Perro Dogo Mallorquín

Mallorca's bull dog: 38 kg at the top end, with a skull that measures bigger around than its chest.

At a glance: The Ca de Bou is a compact molosser from Mallorca, 52–58 cm and 30–38 kg, which puts it at roughly half the weight of the Spanish flock guardians it shares FCI Group 2 with. Everything is concentrated at the front. The skull is broad and almost square, and the standard asks for a circumference greater than the chest measurement taken at the withers. The muzzle is a blunt cone a third the length of the skull, the small ears fold back into a rose, and the bite is undershot by no more than a centimetre. The name is literal: ca de bou is Mallorcan for bull dog. The breed took shape in the early eighteenth century, when British residents of Menorca and Mallorca crossed their own baiting and fighting dogs with the Iberian mastiffs already on the islands, looking for something that would hold a bull. The Spanish stud book recorded the breed in 1923, the first official entries came in 1928 and 1929, and it was shown at Barcelona in 1929. Then the work stopped and the dogs went with it. By the 1950s the breed was widely written off. What exists now was rebuilt from a small number of surviving dogs in the 1980s, and Spain still counts it among its vulnerable native breeds.

Vital stats

SizeMedium · 55–58 cm (males) · 52–55 cm (females)
Weight35–38 kg (males) · 30–34 kg (females)
Life expectancy10–12 years
EnergyModerate — short bursts between long rests
SheddingLow — short coat, no undercoat to blow
CoatShort and rough · brindle, fawn or black · white on feet, chest and muzzle up to 30%
GroupWorking · Mastiff (FCI №249, Group 2)
OriginMallorca, Balearic Islands, Spain

Breed traits

Friendliness

Affectionate with family
Good with children
Good with other dogs
Openness to strangers

Care

Shedding level
Grooming effort
General health
Drooling

Mind

Trainability
Energy level
Barking
Problem-solving

Temperament

The FCI standard opens with the word quiet, and most owners would keep it. A Ca de Bou spends much of the day switched off somewhere with a view of the front door, then gets up at full commitment when something happens. The standard adds that it can be brave when roused and calls it unsurpassed as a watch and guard dog, which is the polite version of the thing you have to plan around. This is a territorial dog with a wide mouth and a low centre of gravity, attached hard to one household and inclined to make its own decisions about who belongs in it. At home it is affectionate, undramatic and slow to escalate. It also does not defer, and at 35 kg a misjudgement costs something. It needs early and continuous socialisation, a handler who is consistent rather than heavy, and honest management around strange dogs, where same-sex tolerance is often thin. People who have kept a guarding molosser before tend to find it steady and easy company. People who have not tend to find out how much dog this is.

BreedQuest census: Accepted by the FCI on a definitive basis in 1963 and published as standard No. 249 (Group 2, Section 2.1, Mastiff type) on 11 December 1996; as of 2026 the Ca de Bou is one of sixteen Spanish native breeds classed as vulnerable, and its Spanish population is reported in the low hundreds.

Habits & quirks

Off more than on

Most of the day is spent flat out on a cool floor. The switch to full alert is instant, and so is the switch back, which is why owners underestimate how much dog is in the room until something knocks at the door.

Works the shade

The shortened muzzle and the heavy front make it a poor cooler. It will pick tiles over the sofa all summer, and it should. Heat is the thing most likely to hurt it.

Holds the doorway

Guarding here looks like positioning, not patrolling. The dog picks the spot the household passes through, lies down in it, and registers arrivals well before anyone else does.

Leans

Affection arrives as body weight. It parks against a leg and stays there, and at this size that is a decision you get to notice.

Care

ExerciseTwo moderate walks a day plus something to occupy its head. It has no endurance and overheats quickly, so long outings belong to early morning and summer middays belong to the floor. Weight control matters more than distance; a heavy Ca de Bou ruins its own joints.
GroomingA rubber mitt once a week handles the short, harsh coat. Wipe and dry the lip fold and the loose skin over the chewing muscles, especially after meals and swimming, and keep on top of nails and eye rims. Drool is moderate rather than Neapolitan.
TrainingStart early, keep sessions short, pay well. The breed learns quickly and shuts down under heavy handling, and a 35 kg dog that has decided you are unfair is a real problem. Loose-lead walking, a reliable recall and a settle come before anything showy. Socialise to strange people, dogs and traffic from eight weeks and keep doing it through adolescence.
HealthAsk for hip and elbow screening results, cardiac and eye checks, and watch how the parents breathe after exercise rather than at rest. The gene pool came through a bottleneck, so inbreeding coefficients and pedigree depth are fair questions.

How much should I feed a Perro Dogo Mallorquín? →

Common questions

Who should actually own one?

Someone who has kept a guarding molosser before, has securely fenced ground, and will spend the first two years on socialisation. At home it is quiet and genuinely affectionate, but it is territorial, physically strong and prone to acting on its own read of a situation, which goes badly with an inexperienced handler. Check the law where you live before anything else. Denmark's 2010 dog act names it among thirteen banned breeds, and while Spain's national potentially-dangerous-dog list does not include it, several autonomous communities have added it to theirs, which brings muzzle, short lead, licence and insurance requirements. Rules differ by country and change, so ask the local authority rather than the breeder.

What health problems does the breed have?

The large-molosser list plus a short-muzzle tax. Hip and elbow dysplasia, cruciate injury and heart conditions are what responsible breeders screen for. The muzzle is far less extreme than a Bulldog's, but it is still shortened, and that shows up as reduced heat tolerance and noisy breathing in some dogs; heatstroke on a Mediterranean summer afternoon is a genuine risk, not a theoretical one. Broad-chested bitches carrying big-headed puppies raise the odds of a caesarean. Life expectancy is usually given as 10–12 years, ordinary for the size. Buy from someone who shows you paperwork and does not treat snoring as breed character.

Was it really a fighting dog?

Yes. Ca de bou means bull dog, and the breed was made in the early eighteenth century for baiting bulls, when British residents of Menorca and Mallorca crossed their baiting and fighting dogs with Iberian mastiffs on the islands. Dog fighting followed. Both were outlawed during the twentieth century, the demand vanished, and by the 1950s the breed was widely considered extinct; today's dogs descend from the 1980s reconstruction. Four decades of breeding for a house-and-yard guard dog sit between that history and the puppy in front of you, and the FCI standard has disqualified aggressive temperament since it was written. The history explains the head. It does not describe the dog.

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