If youâve been thinking about getting a new dog then youâre not alone â Kennel Club figures show that the number of people looking for puppies has surged to record levels in the last few years.
Around one-in-three UK households now contain at least one four-legged friend of the canine kind.
But with 221 different breeds of pedigree dog to choose from, thereâs plenty of thinking to do before you select your familyâs latest four-legged addition â whether you want a large dog, family-friendly dog, or crossbreed.
Thereâs even academic guidance to seek out, with Psychologist Stanley Corenâs book âThe Intelligence of Dogsâ ranking breeds by instincts, obedience, and the ability to adapt.
Before they were domesticated, dogs had to fight for everything from food to territory â so signs of aggression were essential to their survival.
Many of these has been bred out to create the perfect family dogs we know today, but some breeds are more likely to retain an aggressive side than others.
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There can be good reason for this â for example for those used as service or guard dogs â but prospective owners should be aware that this is the case before choosing to welcome a certain dog into their homes.
It should also be said that individual dogs may display attributes that are unusual for their breed, and all dogs have the potential to be aggressive in certain situations.
Here are the 10 breeds most likely to show signs of aggression â including growling and snapping.