When it comes to protecting your home, there are several types of dogs. Some are alert barkers, meaning they will let you know anytime anything moves outside your home that is “not supposed to be there,” or when someone knocks at the door, rings your bell, etc. (Shetland sheepdogs excel at this!) Then there are guardian dogs. These breeds will not only let you know there is someone around, they would do something about it. This list mentions the 20 breeds that take guarding your home seriously.
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