Chow Chow: Known for their independent and strong-willed nature, Chow Chows may display aggression if not properly socialized or trained from a young age.
Jack Russell Terrier: These feisty little dogs are highly energetic and protective. Without proper training and socialization, they may develop aggressive behaviors, especially toward other pets or strangers, and occasionally toward their owners.
Dachshund: Despite their small size, Dachshunds have a bold and confident attitude. If they’re not trained or socialized early, they can become territorial and aggressive, especially when they feel threatened.
American Bulldog: American Bulldogs can be loyal and protective, but without proper handling, they may exhibit aggression, particularly toward other animals or unfamiliar people.
Akita: Known for their loyalty and protectiveness, Akitas can be aggressive if they’re not trained or socialized properly.
Cocker Spaniel: While generally friendly, some Cocker Spaniels have been known to display aggression if they feel threatened or have had negative experiences with people.
Shih Tzu: Although typically gentle, Shih Tzus may exhibit aggression if they feel their territory is being invaded or if they are not used to being handled properly.