20 Most Aggressive Small Dog Breeds
When it comes to canine companions, small dog breeds often charm us with their cuteness and affectionate nature. However, some smaller breeds are known for their assertive and sometimes aggressive behavior. Some dogs indeed have higher prey instincts, making them more aggressive. But, training your dog not to act on these instincts from an early age can help you manage these aggressive behaviors better. Below you will find the most aggressive small dog breeds. It is important to remember that not every dog will be aggressive simply because of its breed. Let’s delve into the world of these feisty but loveable pups and explore the 20 most aggressive small dog breeds.
Chihuahua:
Despite their tiny size, Chihuahuas possess a mighty personality. They can be fiercely loyal and often exhibit aggression towards strangers or other dogs due to their protective instincts. This is most likely a survival strategy for the individual. You need to be able to protect yourself even if you’re just a Chihuahua’s size. Owners who indulge their dogs, on the other hand, amplify this drive, resulting in aggressiveness that isn’t merited. The Chihuahua probably has the highest number of bites per dog breed. Their ancestry has no role in this.
Dachshund:
Known for their boldness and hunting background, Dachshunds can display aggression if not properly socialized. Their protective nature might trigger defensive behavior. Dachshunds are a small breed that may surprise you with their fierceness. They can become aggressive with humans and other animals, and there’s a reason for this explosive potential. These dogs were bred to hunt badgers, who aren’t pushovers. Training is essential to ensure your pup doesn’t bark or snarl at every passerby.
Jack Russell Terrier:
Energetic and fearless, Jack Russells can become aggressive if they feel threatened or bored. Their high energy levels need proper outlets to avoid behavioral issues. Jack Russell Terrier is one of the most intelligent and witful dog breeds. That makes them one of the most difficult to train as well. Jack Russell Terriers are excellent family pets. Jacks are confident dogs, and it’s quite visible in their gait. The main problem with Jack Russells is that they have a ton of energy and need mental and physical stimulation to prevent them from becoming neurotic. Like every dog breed with a high prey drive, they need early socialization to become well-rounded dogs.
Miniature Pinscher:
Often called “the King of Toys,” Miniature Pinschers have a dominant personality, making them prone to displaying aggression toward other dogs and strangers if not trained early. Assertive and vigilant, Miniature Pinschers can become aggressive if they feel their territory is being encroached upon. Early socialization and training are crucial to manage their tendencies. They were bred to protect, and so just carry out their jobs accordingly. Their size and physical appearance often scare people since they don’t get to know the animal first.
Schipperke:
Despite their small size, Schipperke are watchdogs at heart. They can be wary of strangers and might exhibit aggression if they sense a threat to their family. The Schipperke is a small, lively, and curious breed originating from Belgium. Known for their distinctive appearance and spirited personality, Schipperkes has several notable characteristics. Early socialization is important to ensure they are well-adjusted and comfortable around new people and situations.
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Cairn Terrier:
The Cairn Terrier is a spirited and affectionate small breed known for its distinctive shaggy coat and lively personality. These spirited terriers have a strong hunting instinct and can be stubborn. Improper training might lead to aggression towards other pets or unfamiliar individuals. Cairn Terriers make wonderful companions for families and individuals who enjoy an active lifestyle. Their playful and affectionate nature, coupled with their adaptability to various living environments, including apartments, make them popular pets.
Miniature Schnauzer:
With a protective streak, Miniature Schnauzers can be territorial and exhibit aggression if they perceive a threat to their family or territory. A smaller version of the standard schnauzer. Miniature schnauzers were bred in Germany in the 19th century as guard dogs. Their stature may make them more aggressive than their larger cousins. Miniature schnauzers are also fearless, despite their size. They won’t back down in the face of a fight, which can cause normal situations to escalate.
Shih Tzu:
While generally affectionate, Shih Tzu can display aggression if provoked or not properly trained and socialized. While Shih Tzu’s have a misplaced reputation for being ‘yappy’ dogs, the truth is that they’re quite mellow little dogs that just require a steady hand in training. You need to train them well from puppyhood to make them obey your commands or they will disobey you every time. These are decidedly indoor dogs, and will pretty much get all the exercise they need following you around and licking up scraps. They do take some maintenance, as their lovely long hair takes daily grooming.
Pekingese:
Known for their regal demeanor, Pekingese can be fiercely loyal but might show aggression towards strangers or other dogs. It’s time for another gotcha. Once upon a time, the adorable Pekingese was a companion to Chinese royalty. These days, you’ll find them in laps all around the world. They get moody and don’t tolerate other dogs or toddlers. Of course, that can get annoying without boundaries. They have an impulsive, sensitive temperament that seems only fitting considering that they were bred in the Chinese Imperial court and for centuries were indulged and pampered like royalty themselves.
Papillon:
Papillons are often very aware of their small size and vulnerability to injury, and as a result, they can be extremely sensitive to what they perceive as rough handling. Their reaction can be a defensive bite, which makes them a poor choice as a pet for small children. It is very important to socialize papillons early in life, as their cautious nature can otherwise lead them to be easily frightened and overwhelmed by noises and crowds. Nervous papillomers also tend to become fixated on and overprotective of their owners. These lively and intelligent dogs can become territorial and display aggression if not given proper socialization and training.
Lhasa Apso:
Initially bred as guard dogs, Lhasa Apsos can be wary of strangers and might exhibit aggression if they feel their family is threatened. They are fearless with people and animals of all sizes. But, unfortunately, this guarding instinct is also combined with a stubbornness that makes Lhasa Apsos hard to train. These dogs are fiercely independent, so they do not always listen to commands. This can lead to aggressive behaviors that are hard to stop. These dogs are intelligent and do well with obedience training. They can be taught to sit, heel and even beg if owners are persistent in training them.
Pomeranian:
Despite their fluffy appearance, Pomeranians can be possessive and may show aggression towards other dogs or strangers. Pomeranians are a small breed that can be easily intimidated by larger animals and people. As a result, they can become aggressive. If you find that your Pomeranian is aggressive toward members of the family, you may need to establish your dog’s place in the “pack. They are very intelligent and cute and able to use both traits to their advantage. They are not above emotional manipulation to get what they want, often barking, whining, or playing dead to provoke more human attention.
Brussels Griffon:
This breed is known for its strong bonding with its family but might exhibit aggression toward strangers or other animals due to their protective nature. Brussels griffons are perfectly petite. They weigh between eight and 10 lbs, making them ideal lap dogs when you need an affectionate companion. Their bark is more of a yap, less shocking than a larger dog’s. One of their cutest features is their short and wiry hair—it has a distinctive appearance but requires a lot of brushing to prevent knots.
West Highland White Terrier:
The West Highland White Terrier, commonly known as the Westie, is a small and sturdy breed known for its charming appearance and lively personality. While affectionate, Westies can be stubborn and show aggression if they feel challenged or provoked. West Highland White Terriers are confident, friendly, and spirited dogs. They possess a bold and independent nature but are also affectionate and devoted to their families. Their lively personality often brings a lot of joy to their owners. Despite their small size, Westies are energetic and enjoy outdoor activities.
Yorkshire Terrier:
Often referred to as Yorkies, these small dogs can become yappy and aggressive if not properly trained and socialized. The Yorkshire Terrier, affectionately known as the Yorkie, embodies a vibrant personality within a petite frame. These small dogs, while often adored for their charming appearance, can exhibit traits of assertiveness and even aggression if not properly handled. Proper socialization helps them learn to interact positively with other dogs and people, reducing the likelihood of aggressive behavior.
Boston Terrier:
Known for their intelligence and affectionate nature, Boston Terriers might exhibit aggression towards other dogs if they feel threatened. They are a brachycephalic dog, which is a fancy way of saying their snouts are very short. Sometimes their snouts are so short they cannot breathe. It’s also prone to cataracts and deafness, all of which can affect this usually pleasant dog’s demeanor. They are eager to please their owners, but sometimes they interpret that as scaring away dangerous relatives, squirrels, and mailmen.
French Bulldog:
Frenchies are generally affectionate, but improper socialization might trigger aggression towards other dogs or unfamiliar people. Bulldogs make great family pets. They are caring dogs and have great temperaments for children. They are wary of strangers, and their ability to stay active makes them exceptional at being guard dogs. However, due to high exercise needs, they can develop aggressive moods if kept locked for a long time. French bulldogs are quiet barkers, so they’re less scary when encountered behind a fence or gate.
Cavalier King Charles Spaniel:
Though usually gentle, Cavaliers can exhibit aggression if they feel their family is threatened or in unfamiliar situations. They are friendly and affectionate dogs and get along with other animals and children. They are quite adaptive and will be able to get acquainted with new surroundings quickly as needed. This breed is good-natured and cute as a button. There’s a solid chance your Cavalier King Charles spaniel is a social butterfly and Mr. Popular at the dog park. These dogs shed moderately, not more than other dogs, and require many hours of grooming.
Maltese:
The Maltese dog breed is renowned for its affectionate nature, gentle temperament, and friendly disposition. They are small, toy-sized dogs that are popular as companions due to their loving and devoted personalities. However, like any breed, individual personalities can vary, and certain circumstances or lack of proper training can sometimes lead to behavioral issues. Proper socialization from a young age is important for any dog breed, including Maltese, to ensure they grow up to be well-rounded and well-behaved companions.
Chow Chow:
While not always considered a small breed, Chow Chows have a sturdy build with a potentially aggressive streak if not properly trained and socialized. People who know the Chow Chow breed believe that their hostility is often caused by boredom. Therefore, adequate exercise and socialization are essential. These dogs demand a strong, self-assured handler who can exert their authority over them. These dogs aren’t social butterflies and can be aloof with strangers. They’re not so big on other dogs either; however, they’re protective and devoted to their families.
Conclusion:
Understanding a breed’s predisposition towards aggression is crucial, but individual temperament and proper training play significant roles in a dog’s behavior. Early socialization, consistent training, and a loving environment can help mitigate aggressive tendencies in these small but spirited breeds, allowing them to thrive as affectionate and well-mannered companions.
Aggression in dogs can stem from various factors, and seeking guidance from professional trainers or behaviorists can provide valuable insights into managing and curbing aggressive behavior in your furry friend.