Dog is guarding a bag and looking around. Guard dog is standing, guarding a bag and looking around to make sure there is no strangers nearby, slow-motion.
Dog is defending a bag from stranger. Dog is defending a bag from stranger, slow motion, close-up.
Dog is attacking a stranger to defence a bag. Lying dog is detecting a stranger and attacking him, slow motion.
Man in a protective suit coaches his shepherd dog to attack. Running to camera
Man in a protective suit coaches his shepherd dog to attack. Slow motion
Stray dog walking towards the camera from the middle of the garden,dog wagging its tail, stray animals are loved and protected
Dog happily wagging tail in almond orchard, loved and protected stray animals
Man in a protective suit coaches his shepherd dog to attack. Running in slow motion
French pointing dog caressing with another dog. Dog lying on another dog with owners standing beside.
A man training his german shepherd dog - incite the dog on the target and making the dog jump