Canine owners who dwell in warmer climates should keep their dogs near air conditioners or french bulldog within the water when it is particularly scorching to forestall heat stroke. Sometimes, the fur alongside the neck and again of a frightened or submissive dog will bristle, too. From the time that they leap from the copter into the water - ideally, from a height of 10 to 15 feet (3 to 4.