Resource guarding is any behaviour that discourages another from taking, getting too close to, or sharing an object or valued area. Sometimes called possessive aggression.
Your dog growls when you go near their food bowl. They stiffen when another dog approaches their favourite spot on the sofa. They run off with a sock and tense up if you follow. These are all examples of resource guarding in dogs, and they are more common than most owners realise.
Resource guarding is also one of the behaviours most likely to escalate if it is not understood and addressed correctly. This post explains what is actually happening when a dog guards a resource, why it happens, what not to do, and when to seek professional support.
🐾 Is your dog resource guarding? Our dog behaviour consultations in Kidderminster and Worcestershire include resource guarding as a common presenting behaviour. Most clients see meaningful progress within the first two sessions.
What is resource guarding in dogs?
Resource guarding is when a dog exhibits behaviours such as freezing, growling, air snapping, lunging, or biting when they perceive a threat to a valuable resource in their possession. The dog feels they are about to lose something they value and therefore takes action to keep it.
This behaviour is sometimes known as possessive aggression and may occur in dogs of any breed. Training early can help discourage resource guarding before it becomes too problematic. Most puppies will possess something instinctually before they are taught to share, or that they do not need to display this type of behaviour.
Resource guarding is not, as it is often characterised, a dog being dominant or spiteful. It is a dog communicating, as clearly as they know how, that they are uncomfortable with someone approaching what they consider to be theirs.
Why do some dogs resource guard?
Guarding resources is natural dog behaviour and is hardwired into animals to protect what they believe they need to survive. Sometimes this comes as a surprise to dog owners when their dog or puppy displays it for the very first time.
The main reason for guarding is fear. This means that taking items away from your dog or telling them off for guarding is likely to worsen the behaviour in the long term. They may become even more worried and feel the need to protect those valuable things even more intensely.
Several factors influence whether and how severely a dog guards resources:
- Age
- Context
- Genetics
- Stress and anxiety
- History of resource scarcity
- How we present, interact with, or take certain things from the dog
- The perceived value of the item
- Fundamental needs of the dog (hunger, thirst, lack of sleep, lack of mental stimulation)
- Underlying medical issues (pain, deficiencies)
- Underlying psychological issues (anxiety, pica, fear)
- Actions of the approaching person or other animal
Signs a dog is resource guarding
- Freezing
- Eating faster
- Taking an item and moving away
- Braced body position over the item
- Subtle shifting of body weight to block the item
- Side eye staring or tracking of the approaching person or pet
- Raising lips and baring teeth
- Ears pinned flat against the head
- Hard stare
- Growling
- Lunging and air snapping (a no-contact bite)
- Chasing you or another animal away
- Biting
The growl is a communication, not a threat, and one that should never be punished. A dog that has learned not to growl because growling was punished is a dog that skips the warning signals and goes straight to biting. The growl is valuable information. Listen to it.
Identifying what things your dog is guarding.
The most important first step is identifying all the things your dog is guarding. Resource guarding is not limited to food and toys and can include a vast array of things your dog deems valuable.
Using the examples below, list all the things you can identify that your dog guards or has guarded in the past.
Common Items That Trigger Resource Guarding in Dogs
Food Aggression
- Food
- Treats
- Food Bowl (filled with food or empty)
- Bones and Edible Dog Chews
Non-Food Aggression
- Toys
- Stolen “contraband” (tissues, socks or laundry items, shoes)
- Space (dog bed, crate, their position on the couch or bed, their feeding area)
- Their owner (from other pets in the home or even from other people)
- Smells
- Anything the dog sees as an item of value! Things such as a tiny scrap of paper, something they know is in an adjacent cupboard or even the smell of someone’s clothing or bed linen.
Valuable resource guarding management tips for the household
DON’T
Don’t punish the growl!
Do not ‘show them who is boss.’
Don’t “play” with their food and chews
Don’t leave out items that your dog might guard
DO
Manage the Environment
Let your dog eat (and chew) in peace
Start desensitisation and counter-conditioning training
Connect with a Behaviour Consultant
The use of several baby gates
Give the dog medium-lasting chews (chewing releases endorphins)
Use food dispensing toys such as Kongs if applicable (these can be useful for dogs who guard food but not toys, as when the food is finished, the value of the item drops to the point where the dog does not want to guard it)
Crate training
Manage the feeding routine and separate food bowls
Example training plan to carry out with a resource guarder
Step 1
Make a list of all the items or triggers your dog is likely to guard.
Step 2
Remove all items the dog is likely to guard and choose a lower value object (something the dog would guard but not very intensely) to use in your training setup.
Step 3
Place the item down and from a distance, take one step toward the dog and object, toss a treat near them on approach, and take several steps back immediately. This is the classical conditioning phase, which we work on first.
It is crucial to repeat this many times. Here we are changing the dog’s emotional response by pairing the negative stimulus (your approach) with a positive one (a tasty treat). Your approach will start to predict good things instead of bad things.
Method:
- Approach, toss, retreat, repeat, repeat, repeat
- Start with the lowest value object the dog guards
- Have high-value reinforcement on you
- Repeat until you get voluntary head lifting or disengaging from the object
- Look for a change in the body language
- If safe, use a’ treat bomb’ or recall way and sit-stay to remove the object
Step 4
- Alongside the classical conditioning work, teach, proof, and practise the following cues:
- Take it
- Drop
- Leave it
- Sit
- Stay
- Recall away
- On your bed, go to target, or back up
Please remember that this is a basic example training plan for a resource guarding dog, which is not tailored to your individual dog and home. We would always recommend seeking professional support by contacting us here.
It is important to note that each dog is different, and therefore the distances, objects, and durations of these training setups must be tailored to that individual dog.
Preventing Resource Guarding from Developing in Puppies
It is often a shock to puppy owners when their dog growls at them for the first time. However, guarding is a natural dog behaviour that is hardwired into animals to protect what they believe they need to survive.
Set your puppy or new dog up for success by:
- Letting your puppy eat and chew in peace. Do not put your hand in their food or pet them while eating.
- Not taking their bowl away when they are part way through eating.
- Practising positive trades: they drop a chew, receive a high-value treat, and are encouraged to take their chew back.
- Considering whether the object they have picked up is really worth taking from them. Many cases of resource guarding have been made worse by owners chasing and grabbing.
- Never removing items by force.
- Teaching them to drop it and leave it from an early age.
- Building an excellent recall.
- Teaching them to go to a specific area such as their bed.
- Managing their environment. If you do not chase after them when they have a sock, the sock has less value.
- Making sure to socialise your puppy correctly. Socialisation plays a crucial part in preventing various behaviour problems, including resource guarding, aggression, and separation anxiety.
Check out this fantastic video by Kikopup on the resource guarding prevention game:
When to seek professional support for resource guarding in dogs
Resource guarding that involves growling, snapping, or biting is serious and should be addressed with professional support rather than managed through avoidance alone. The behaviour tends to escalate over time without intervention.
Consider seeking professional behaviour support if:
- Your dog has snapped, lunged, or made contact
- The guarding is directed at children in the household
- The guarding is broadening to include more resources or locations
- You have tried management strategies but the behaviour is not improving
- You are not confident handling the dog safely during behaviour modification work
At The Confident K9, resource guarding is one of the most common presenting behaviours we work with. Every case begins with a thorough assessment of the dog’s history, the specific resources guarded, the intensity of the behaviour, and the household context. From there we build a fully personalised behaviour modification plan and support you through every stage of the process.
Before beginning behaviour work, we ask all clients to complete a veterinary health check and provide a vet referral. You can download the referral form here.
View our behaviour consultation packages and book online
If you are worried about the behaviour you are seeing in your dog, please feel free to get in touch on 07557 301161.
If you found this post helpful, please feel free to share it with other dog owners.
Frequently Asked Questions: Resource Guarding in Dogs
Is resource guarding normal in dogs?
Yes, to a degree. Resource guarding is a natural behaviour rooted in survival instinct. What makes it problematic in a domestic setting is the context in which it occurs and the intensity with which it is expressed. A dog that stiffens slightly when another dog approaches their bowl is displaying a mild version of a normal behaviour. A dog that bites family members who walk past their food bowl has a level of resource guarding that requires professional behaviour support.
Why has my dog suddenly started resource guarding?
Sudden onset resource guarding in a previously non-guarding dog is worth investigating medically first. Pain, particularly dental pain or musculoskeletal issues, can lower a dog’s threshold for guarding significantly. A vet check is the sensible first step. If pain is ruled out, consider whether anything has changed in the household that might have increased the dog’s anxiety or competition for resources, such as the arrival of a new pet, a change in routine, or a change in living situation.
My dog only guards from other dogs, not from people. Should I be concerned?
Dog-to-dog resource guarding is very common and can range from mild (moving away with a chew) to serious (fighting over resources). Whether it warrants professional support depends on the intensity of the behaviour and the practicalities of your household. Multiple-dog households where guarding leads to fights, or where one dog is consistently losing access to resources, should seek professional advice sooner rather than later.
Can resource guarding be resolved completely?
For most dogs, resource guarding can be significantly reduced and reliably managed to a level where it no longer presents a safety concern or affects quality of life. Whether it is ever completely absent depends on the individual dog, the history, and how consistently the modification programme is applied. The goal is always a dog whose guarding response is mild, predictable, and manageable.
Should I take things away from my dog to teach them it is safe?
Not by force, and not repeatedly as a training strategy. Taking things away without the right preparation confirms what the dog feared: your approach means loss. Counter-conditioning works in the opposite direction, teaching the dog that your approach predicts something better arriving, so they choose to disengage willingly rather than guard defensively.
My puppy is resource guarding. Is this normal and will they grow out of it?
Some puppies show early guarding behaviour that resolves as they mature and gain confidence. Others do not, and early guarding can become significantly more intense in adolescence and adulthood without intervention. It is worth addressing resource guarding in puppies as soon as it is noticed rather than waiting to see if they grow out of it.
Is resource guarding dangerous around children?
It can be, particularly if the guarding involves growling, snapping, or unpredictable escalation. Children move quickly, often get close to dogs at floor level, and do not always read or respond to warning signals. If you have a resource-guarding dog and children in the household, professional behaviour support is strongly recommended alongside careful management in the interim.
How do I book a resource guarding consultation in Kidderminster?
View our behaviour consultation packages and book securely online. If you have questions before booking, get in touch and we will help you decide on the right package for your dog’s situation.
Related articles
- Dog Behaviour Consultations in Kidderminster and Worcestershire
- Understanding Fear Aggression in Dogs
- Reactive Dog Training in Kidderminster: Understanding and Helping Your Reactive Dog
- Dog Behaviourist Kidderminster | Expert Behaviour Support for Your Dog
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