United Pet Club

Territorial aggression

Territorial aggression is directed at people or animals perceived to be intruding on a defended area such as a home, yard, or vehicle. It is frequently mixed with fear, and the response intensifies near the boundary of the territory. The behaviour is often inadvertently reinforced when the perceived intruder departs.

Quick facts

Type:
Behavioral
Typical onset:
Chronic
Body systems:
Behavioral, Nervous
Affected species:
CAT, DOG

Sources & references

This content is for educational purposes and is not a substitute for professional veterinary advice. If you are worried about your pet, contact your veterinarian.