For the happiest dogs and the safest household, opposite sex dogs almost always do best together. Many same-sex combinations of dogs will fight, sometimes to the death. Those who work out a dominance order may not fare much better.
Is it better to get 2 dogs of the same breed?
Experts recommend adopting a dog of the opposite sex, but two dogs of the same gender can get along. ... Introducing a male puppy to a male dog will work better than introducing another older dog. A puppy may be less intimidating for an older dog, and he may not feel like he has to protect his territory.
Are dogs happier in pairs?
yes and no. Dogs are social animals and usually happier around other dogs, but a second dog will never be a substitute for inattentive, absent or too busy owners.
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