Any display of aggressive behavior, (growling, snapping, hard eye), when a dog is in possession of something.
reference: Stephanie Rombough 2022, What is Resource Guarding and How Do You Prevent it?, Happy Hounds Dog Training, accessed 21 April 2024, <https://happyhoundsdogtraining.ca/what-is-resource-guarding-and-how-do-you-prevent-it/>
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