While a small dog jumping up at you may not be that threatening or dangerous, it is still behavior that you may want to nip ...

Small dogs, in particular, are in danger of being stepped on, and unfamiliar hands moving towards them, people looming over them or larger animals may all be perceived as major threats.

Small dogs are often the most underestimated pets when it comes to behavior challenges. Their tiny size, cute faces and high-pitched barks may make them seem harmless.