You cannot punish an emotion out of a dog (or a human). Growling is just your dog's way of trying to tell you something important, and you should listen and genuinely thank your dog for the honest feedback. Growling is your dog's way of begging you to stop what you're doing and move away.
Growls are one very clear signal and something that we can act on to prevent problems. Please don't punish your dog for growling. Instead, say a prayer of thanks that you learned he was uncomfortable before something worse happened.
Why Do Dogs Growl? Growling is one way your dog communicates with you. It growls to let you know that it's afraid, in pain, or needs for you to back away from its possessions or territory. Often your first instinct is to run from a growling dog or to punish it for growling.
For a dog who is acting out of fear or frustration (for example, a dog who is barking and lunging on leash), using the word 'no' to stop the behavior without helping to alleviate their fear or frustration will often lead to an escalation in behavior, such as growling, air snapping, or biting.
The Growl: Dogs do growl while playing, but there are two ways to tell different growls apart. An aggressive growl will be accompanied by snarling and snapping, while a playful growl is just a sound, accompanied by relaxed body movements (no tension).
A confident dog wanting you to move away will often deliver a low-pitched warning growl. His body will stiffen and the loose circular wag may become a stiff side-to-side motion. 2. A scared dog who really doesn't want to defend himself may make a high-pitched growl-bark to get you to move away from him.
Frustration and Irritation
Commonly misinterpreted as aggression, your dogs can growl due to frustration as well which is most similar to a pleasure growl. Dogs don't handle irritation very well which is why it is often expressed with low, rumbling growl.
Punishment of the growling behavior hinders your dog's ability to communicate how he's feeling and decreases his warning signals before a bite. Dogs that have been punished for growling or other aggressive warning signals may progress faster into a bite, and they may display fewer warning signs.
Threat or Fear
This type of growl with a low volume and a deep, rumbling sound usually happens when a dog feels scared, possessive, or threatened. It is a warning growl that indicates their discomfort in a particular situation.
It simply means they're having a great time. Your dog might even growl during a particularly pleasing cuddle or patting session. Many dogs growl talk to communicate contentment or as a greeting. These types of growls simply indicate happiness.
The most common reasons dogs growl are fear, possession aggression, territoriality, and pain. Some dogs also growl when playing. Play growling is often seen when two dogs are having a safe, healthy play session. In this case, the growling does not necessarily indicate aggression.
The good news is that a growl or snap is your dog's way of communicating a waning—and your dog is choosing to warn you instead of biting.
Many trainers suggest that all growling is fear based, and for that reason, these dogs should not be corrected for growling because it's valuable communication. Not all dogs growl out of fear, but the majority do.
For dogs exhibiting territorial aggression, you will need to gain enough control to have your dog sit, stay, and when calmed down, take a reward at the front door. Generally, a leash and head collar will give the fastest and most effective control (see Training Products – Head Halter Training).
Don't ignore the dog's warning
Do not ignore the warning growl and continue to approach or force the dog to do something against his will. Instead, try to diffuse the situation by backing away, avoiding eye contact, and making appeasement signals such as yawning.
When a dog's ears are hanging back, along with a lowered head, closed mouth, and tight lips, it can mean she's mad at you, says April Olshavsky, American Kennel Club dog evaluator, trainer, and behavioral consultant. “Body language is the only way dogs can communicate with us,” she explains.
It's important to realize that these dogs are not simply being jerks – in most cases, whether because of genetics, lack of social skills, or negative past experiences, they bite because they don't know any other way to respond when they feel frustrated or threatened. It's an emotional reaction, not a conscious choice.
Most dogs assume a neutral or submissive role toward people, but some dogs will challenge their owners for dominance. A dominant dog may stare, bark, growl, snap, or even bite when you give him a command or ask him to give up a toy, treat, or resting place.
Dogs will also growl when they are feeling frightened or stressed out. Most of the time this is a warning before the dog reacts aggressively. Although a dog may not always snap or bite after growling from fear or stress, it is still always best to be cautious.
There are multiple reasons that a dog may exhibit aggression toward family members. The most common causes include conflict aggression, fear-based, defensive aggression, status related aggression, possessive aggression, food guarding aggression and redirected aggression.
Your dog may be showing possessive behavior if they do the following: Growling. Snapping. Whining.