The 10 Most Aggressive Parrots in the World

The 10 Most Aggressive Parrots in the World: Parrots are known for their vibrant colors, intelligence, and ability to mimic human speech. However, not all parrots possess a friendly and gentle temperament. Some parrot species can display aggressive behaviors that may surprise their owners. In this article, we will explore the 10 most aggressive parrots in the world, shedding light on their aggressive tendencies and providing insights into their behavior.

The 10 Most Aggressive Parrots in the World
The 10 Most Aggressive Parrots in the World


Parrots, with their striking beauty and captivating abilities, have become popular pets worldwide. However, it is essential for prospective parrot owners to be aware of the potential for aggression in certain species. Understanding the aggressive behavior of parrots can help individuals make informed decisions when selecting a pet bird and provide them with the necessary knowledge to handle and manage these aggressive tendencies appropriately.

Aggression in Parrots

Aggression in parrots can be defined as any behavior displayed by a parrot that is intended to cause harm, either towards humans, other animals, or even inanimate objects. It is important to note that aggression in parrots can be a result of various factors, including genetics, hormonal changes, lack of socialization, fear, or stress. Identifying the underlying cause of aggression is crucial for effective management.

African Grey Parrot

One of the most intelligent parrot species, the African Grey Parrot, is also known for its occasional aggressive behavior. These parrots have a remarkable ability to mimic human speech, but they can become possessive and territorial, especially during breeding season. African Grey Parrots may display aggression by biting, lunging, or vocalizing loudly when they feel threatened or insecure.


Cockatoos are renowned for their affectionate nature, but they can also exhibit aggressive behavior under specific circumstances. These highly social parrots can become territorial, especially when they form strong bonds with their owners. Cockatoos may show aggression through aggressive beak movements, biting, and vocalizations when their territory is invaded or when they perceive a threat.

Amazon Parrot

Amazon Parrots, known for their vibrant plumage and charming personalities, can also demonstrate aggression if they feel threatened or their environment is compromised. They can exhibit territorial behavior, often directed towards other birds or individuals they perceive as a threat. Aggressive behaviors in Amazon Parrots may include biting, lunging, and wing-flapping.


Macaws, with their impressive size and brilliant colors, are beloved parrot species. However, they can exhibit aggressive behaviors if they feel provoked or stressed. Macaws may use their strong beaks to bite and lunge when they perceive a threat, making it crucial for owners to understand their body language and provide appropriate socialization and enrichment to prevent aggression.

Eclectus Parrot

Eclectus Parrots are known for their distinctive appearance and gentle demeanor. However, even these beautiful birds can display aggressive tendencies. Aggression in Eclectus Parrots can be triggered by factors such as hormonal changes, lack of mental stimulation, or an inappropriate social environment. Owners may observe aggressive behaviors like biting, screaming, or feather plucking in these parrots.

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Conures, popular for their playful and active nature, can also exhibit aggression if they feel threatened or provoked. These parrots have strong personalities and may show territorial behavior towards their owners or other pets in the household. Aggressive behaviors in Conures can include biting, screaming, and feather fluffing, particularly during hormonal periods.

Quaker Parrot

Quaker Parrots, also known as Monk Parakeets, possess a charismatic personality but can display aggression under specific circumstances. These small parrots can become territorial, especially when they establish a bond with their owner. Quaker Parrots may exhibit aggression through biting, wing-flapping, and vocalizations when their space or companionship is challenged.


Lovebirds are often regarded as charming and affectionate pets. However, they can exhibit aggressive behavior, especially when they feel threatened or are not adequately socialized. Lovebirds may display aggression through biting, hissing, or charging towards perceived threats. Early socialization and training are crucial for managing aggressive tendencies in Lovebirds.

Budgerigar (Budgie)

Budgerigars, or Budgies, are one of the most popular pet parrot species. Despite their small size, they can demonstrate aggression when they feel stressed or their territory is invaded. Budgies may exhibit aggressive behaviors such as biting, lunging, and territorial displays like fluffing their feathers or widening their eyes.

Sun Conure

Sun Conures, with their vibrant plumage and playful personalities, are sought-after pets. However, they can display aggressive behaviors if they feel threatened or insecure. Sun Conures may exhibit aggression through biting, lunging, and squawking when they perceive a threat or when their routine is disrupted.


Understanding the aggressive tendencies of parrots is essential for parrot owners and enthusiasts. Each parrot species has its unique characteristics, and aggression can arise from various factors such as genetics, hormonal changes, fear, or stress. By familiarizing ourselves with the aggressive behaviors exhibited by different parrot species, we can provide appropriate care, training, and environmental enrichment to promote their overall well-being.

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Q: Can aggressive parrots be trained to become less aggressive?

A: Yes, with proper training and socialization, aggressive parrots can learn to exhibit less aggressive behaviors. However, it is crucial to consult with an experienced avian behaviorist or trainer for guidance.

Q: Are all parrot species prone to aggression?

A: No, not all parrot species are inherently aggressive. Some parrot species, like the Budgerigar, are generally more docile and less likely to display aggression compared to others.

Q: How can I prevent aggression in my parrot?

A: Providing a stimulating environment, regular socialization, positive reinforcement training, and meeting their physical and mental needs can help prevent or reduce aggression in parrots.

Q: Can aggressive parrots be dangerous?

A: Yes, aggressive parrots can potentially cause harm with their strong beaks and claws. It is important to handle and interact with them cautiously, especially during aggressive episodes.

Q: Should I avoid getting an aggressive parrot as a pet?

A: It depends on your experience, dedication, and ability to provide appropriate care and training. Aggressive parrots can be challenging to handle, so it is recommended for experienced parrot owners or those seeking guidance from professionals.

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