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.
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.
13. Caucasian Ovcharka
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.
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.
16. Cane Corso
The Cane Corso is an extremely aggressive breed. There are quite a few cases reported every year of serious injury. They are very independent and dominant and are known to be violent and aggressive to other dogs. They are massive in size and it’s not difficult for them to overpower some people and animals causing injuries that are likely to be fatal.
This breed needs to be kept busy and active otherwise they become irritated and stressed. They don’t typically get along well with other family pets and prefer to be the only animal in the home.