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Guarding

stopped eating, became aggressive
Aggression

A Puzzle. What Trauma Has Caused the Sudden Change?

Some kind of trauma has overwhelmed Pablo. Suddenly he changed. Three days previously he had spent a week in boarding kennels. Thinking back they had assumed, as had I originally, that this was the cause. He had been a happy dog. A good eater and sleeper. He had no guarding Read more

By Theo Stewart, 3 months ago January 21, 2026
German Shepherd that barks at people coming to the house
Aggression

Missed Early Socialisation in a German Shepherd

She has become increasingly wary of people either coming to the door or walking past their garden, but this came to a head recently.

By Theo Stewart, 1 year ago February 10, 2026
Aggression

Pippin Guarding His Space – The Role of Stress and Arousal

Why does a dog guard beds or rooms more as the day goes on? Pippin is mostly Springer – with some Cocker Spaniel in the mix. Like so many for the Spaniels I work with, he has had resource guarding issues since a puppy. With previous help they have improved Read more

By Theo Stewart, 2 years ago February 12, 2026
Aggression

Hostile To People Coming To The House

The behaviour began a few months ago. She become very hostile to people coming to their house. She also reacts to certain people when they are out if they walk towards her, particularly men.

By Theo Stewart, 3 years ago February 13, 2026
Aggression

Food Aggression and Parading Bones

We all know what Pugnacious means! Frank is a delightful, friendly and playful ten-month-old Pug French Bulldog mix. He is a typical teenager in that he likes to play his family up – he is a clever boy. What I was called for is Frank’s behaviour around dropped food, bones Read more

By Theo Stewart, 3 years ago January 21, 2026
Aggression

Woody Has Bitten. He Needs To Feel He Has Choice

Why might a dog start biting when people approach or touch him? Everything was fine until a year ago. They had taken their two-year-old Cocker to the vet for boosters. Woody had growled. The vet had taken him out the back. Woody’s not been the same since. He has bitten Read more

By Theo Stewart, 3 years ago February 15, 2026
Aggression

He barks and lunges at the children

Fred is becoming increasingly disturbed when one of the children enters the room. He growls, barks and lunges at them. He’s not yet bitten. Fred is a beautiful 15-month-old Cocker Spaniel. Now is the time to do something so it never comes to biting. For a start, they shouldn’t scold Read more

By Theo Stewart, 4 years ago February 1, 2026
Aggression

She Doesn’t Like Sharing Space Beside a Person

Why does Lula react when another dog or cat approaches while she is beside a person? Cavapoochon Lula is very happy sharing the sofa or bed with their two cats – when nobody is there. When they are out the camera shows her cuddled up with the two cats. Sharing Read more

By Theo Stewart, 4 years ago February 17, 2026
Aggression

Distance Guarding: When a Carrot or a Person Triggers the Same Reaction

Why does Barley rush and growl when people move or approach items he is watching from a distance? Barley is a 15-month-old Cocker Spaniel. He’s a friendly, loving dog much of the time. There are two behaviours, maybe three, that are probably variations of the same thing. Distance guarding of Read more

By Theo Stewart, 4 years ago February 17, 2026
Aggression

Stair Guarding and Possessive Behaviour in a Romanian Stray

He guards the stairs

If the lady is downstairs, Carmelo snarls, barks and charges at her from top of the stairs as she goes up. He does the same from the bottom when she wants to come down.

By Theo Stewart, 4 years ago February 8, 2026

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