Dogs that become demonic around the food dish, snarly on the sofa or grouchy when chewing on a bone are all too common. Here's a step-by-step guide to help you recognize, evaluate and treat resource guarding in pet dogs.
Jean Donaldson Is a multi-award-winning author and the founder of The Academy for Dog Trainers. She is also the author and presenter of Dog Training 101 from The Great Courses.