This breed is very smart and a strong-willed guardian dog. They are known to be gentle with their owners, but they tend to be very wary of dogs and other people they don’t know. They are very quick and are known to protect their family if they feel they are threatened.
They are very alert dogs so if there are noises or changes in their surroundings be prepared for barks and growling. It’s important that these dogs have the proper socialization and training otherwise it will be hard to bring them around people and animals outside of their family.
11. Husky
Similar to the Malamute, Huskies were used as sled dogs which means they have a lot of energy, strength, and muscle bred into them. They are a medium-sized breed that is meant for environments with extremely low temperatures. They are meant to be working dogs which makes it hard to domesticate them.
Back in 2009, 6% of fatal dog attacks were from Huskies. It’s not recommended that you leave small children or smaller animals alone with this breed as they are known to become vicious and attack.
12. Alaskan Malamute
Though The Alaskan Malamute and the Malamute our different breeds all together there are many similarities between the two. They are both very active and strong dogs.
When the Alaskan Malamute training isn't sufficient, or it doesn't get enough exercise, they become bored and they can get aggressive.
14. Rhodesian Ridgeback
The Rhodesian Ridgeback is originally from Southern Africa. It has the ability to keep lions away from prey while the dog’s owner goes in for the kill. It is a somewhat domesticated hunting dog.
Ridgebacks make for a good family pet who is extremely loyal to them, but they are very standoffish to strangers. This breed is also known to be overly sensitive so it’s important they receive the proper training, or they may develop an aggressive side.
15. Bullmastiff
These dogs were originally bred to be guard dogs, so it comes as no surprise that they are so big and intimidating. They can grow to be rather tall and weigh up to roughly 130 pounds. There’s a lot of strength inside these dogs when they become aggressive especially. Naturally, they can have a bit of a temper which requires a lot of work with an experienced trainer to overcome.
In 2014, roughly 5% of fatal dog attacks were caused by this breed. They can be aggressive towards other dogs of the same-sex and cause a lot of property damage to your home if they are not supervised. They are very protective of their family and will attack if they feel they themselves or their owner is in a threatened position.