Food aggression is a serious issues. And it often results in accidental injuries to both humans and other pets. This kind of aggressive behaviour is called resource guarding.This type of behavioral issue is often found in rescue dogs, but the behavior also pops up in other dogs. It can be caused by a lack of proper training foundation or accidental situation that resulted in losing something important to the dog. Dog Training Sydney can help you prevent and fix aggression over food, toys etc.