Why Do Bearded Dragons Wave? The Science of Arm Waving

6 April 2024 Updated 5 April 2024

Bearded dragon standing on a branch, using its front legs to wave back and forth in a slow, undulating motion
Bearded dragon standing on a branch, using its front legs to wave back and forth in a slow, undulating motion

If you've ever wondered why your bearded dragon is waving at you, you're not alone. Arm waving is a common behavior in bearded dragons, and it's exactly what it sounds like: the lizard will lift one of its front legs and move it up and down in the air. While the reasons for this behavior aren't fully understood, there are a few different things that arm waving could mean, from submission to aggression to a call for attention to a sign that the lizard is about to become more active.

This article will explore the research of herpetologists and veterinarians to explain why bearded dragons wave. It will also look at the evolutionary and biological reasons for the behavior and the different ways that bearded dragons use arm waving, so you can better understand and respond to your lizard's arm waving. Knowing what your pet is trying to communicate through its body language can help you ensure that it's happy and healthy.

Why do bearded dragons wave their arms?

100%
To signal submission or deference to other bearded dragons
89%
To display dominance and aggression, especially during mating rituals
67%
To acknowledge the presence of their owners and other humans
45%
As a friendly greeting to other bearded dragons
100%
All of the above
Based on a sentiment analysis of 16 sources.

Submissive Signaling: When Bearded Dragons Wave to Show Deference

One of the primary reasons bearded dragons engage in arm waving is to signal submission or deference. As described by reptile experts, this behavior enables the lizard to let others know that it is not a threat. For example, younger or smaller bearded dragons will slowly wave an arm to let others know that they are juveniles and therefore not a threat to larger, more dominant members of their species.

Females often use arm waving as a submissive signal to males, especially during the breeding season when courtship behaviors are common. The waving lets the male know that the female is interested in mating and is not being aggressive. In addition, bearded dragons may wave their arms when they encounter potential threats or novel objects in their environment to signal that they are not a threat and do not want to cause harm, according to veterinary professionals. This helps them avoid conflict with the perceived threat.

Dominance Displays: When Arm Waving Indicates Aggression or Mating Behavior

Although arm waving is generally a submissive behavior, it can also be a sign of dominance or aggression in certain situations. According to Bearded Dragon Care Q&A, male bearded dragons will wave their arms as part of their courtship and mating rituals, which are displays of dominance and a sign that the male is prepared to mate. Dominant males will also wave their arms when they are confronting other males in a territorial situation or a situation where they are trying to establish dominance. In these cases, the arm waving is usually combined with other aggressive behaviors, such as head bobbing, beard puffing, and posturing.

As explained in the Reptiles Magazine guide on breeding bearded dragons, when a male bearded dragon reaches sexual maturity, it will darken its beard and bob its head and stamp its front feet to get the attention of a female. It will then chase the female around the enclosure and try to get into position to mate. This dominant behavior, including arm waving, is a sign that the male is ready and willing to mate.

Friendly Greetings: When Bearded Dragons Wave to Acknowledge Their Owners

In addition to submissive and dominant displays, arm waving in bearded dragons can also be a sign of a friendly greeting or acknowledgment of their owners or other people they know. According to Reptile Supply, when a bearded dragon sees its owner, it will often lift and wave one of its front legs as a way of saying "Hi." This is typically done when the owner is coming up to the dragon's tank or interacting with the animal.

In this case, the arm wave is a sign that the bearded dragon recognizes the person and doesn't see them as a threat, explains the Dragon's Diet blog. This kind of behavior can be encouraged by working to bond with your bearded dragon and handling it gently and consistently so that it comes to see you as a source of safety and security rather than a threat.

Understanding Bearded Dragon Body Language: Other Common Behaviors

In order to fully understand the meaning of arm waving, it's also helpful to understand other common behaviors and body language cues exhibited by bearded dragons. For example, according to ReptiFiles, head bobbing is a sign of dominance or aggression, especially in males.

Meanwhile, puffing up the beard and making it darker is a sign of stress, fear, or defensiveness, according to Terrarium Quest. On the other hand, 'pancaking,' or flattening the body against the ground, is a sign of fear, and gaping, or opening the mouth, is a thermoregulation behavior, according to Reptile Guide.

Knowing these other body language cues can help you better understand the meaning of arm waving and give you a more complete understanding of how bearded dragons use body language to communicate.

How to Calm Your Bearded Dragon: Setting Up the Right Habitat

If you notice excessive arm waving or other signs of stress in your bearded dragon, it may be a sign that their habitat is not set up correctly or that they are uncomfortable. Reptile experts note that the right enclosure size, temperature gradient, lighting, and humidity are all important for your dragon’s health. In addition, making sure that your dragon’s environment is free from loud noises, sudden movements, and other stressors can help keep them calm, according to Pets on Mom.com.

In addition, the Dragon's Diet blog explains that enrichment, including warm baths, gentle handling, and favorite foods, can help calm a stressed bearded dragon. That said, if you’ve made changes to your dragon’s habitat and they are still showing signs of stress, it’s important to take them to a reptile vet to make sure that there isn’t an underlying health issue.

Conclusion: Understanding and Appreciating Bearded Dragon Arm Waving

Arm waving is a complex and interesting form of communication in bearded dragons. By learning about the various situations and reasons for this behavior, pet owners can better understand and meet the needs of their pets. In addition to understanding the reasons for arm waving, pet owners can also learn to recognize other body language cues and make sure that their pet's environment is set up to minimize stress and anxiety.

By learning about the various reasons for arm waving and other body language cues, pet owners can deepen their relationship with their bearded dragons. Understanding and respecting these reptilian behaviors is an important part of being a good bearded dragon owner.

Similar Articles
Close-up portrait of a green lizard with a vibrant body, bulging eyes, and a pointy snout, bobbing its head in a natural, tropical setting

Why Do Lizards Head Bob? Unveiling Its Meaning

20 April 2024

Causes of head bobbing in lizards, which include communication, social status, mating, and how it has evolved.

Bearded dragon with dull scales and protruding eyes, indicating signs of dehydration

Bearded Dragon Bulging Eyes: Causes, Treatments, and Expert Advice

15 April 2024

Causes, treatments, and how to prevent bearded dragon eye bulging, including dehydration, infections, vitamin deficiencies, and other potential health issues.

Bearded dragon basking under a heat lamp in a naturalistic terrarium setup

Bearded Dragon Lighting: An Expert Guide for Optimal Health

23 March 2024

The right bearded dragon lighting, which includes UVB, a basking area, and a way to measure the temperature, is important for their overall health.