Why does your otherwise docile dog growl when you come near their bowl (or another object)? Heather tackles this topic as she discusses "resource guarding"
-Why do dogs feel a need to guard something they deem valuable (such as a bowl, toy or even their human)
Finding help or information online can be tricky on this topic
She brings up cues that this is being displayed by your dog
This is a part of a dog's natural behavior, but it can be dangerous.
So what can be done?