Dalmatians are very protective dogs and can be aggressive towards humans. They are very active and need lots of exercise. They have very sensitive natures and an excellent memory. This bred is famed for their intelligence, indepedence, and survival instincts.
Unlike their name suggest, these dogs are not typically aggressive by nature. They are bright, energetic and playful breed. Boxers have been known to be "headstrong", which makes it a bit difficult to train them but with positive reinforcement techniques, Boxers often respond much better.
Originally bred to guard and fight with cattle, an attack by this dog has been described as hopeless for the victim. They are a guardian breed with man-stopping ability, incredible power and a complete lack of fear.
Dobermans are great guard dogs for their alertness, intelligence and loyalty. They can be agressive dogs when provoked. The typical pet Doberman attacks only if it believes that it, its property, or its family are in danger.
Very energetic and intelligent dogs. Not considered a good guard dog because of its personality characteristics and gentle temperament. A 2000 study of dog bites resulting in human fatalities in the U.S. found fifteen such fatalities (6% of the total) were caused by "husky-type" dogs between 1979 and 1997.
A pit bull is a fearless dog that will take on any opponent. They will lock their jaws onto the prey until it ' s dead. Pit bulls have a reputation of mauling people to death and they are highly sought for dog fighting.