by Tamra Werner Shelters take in all kinds of strays. Some stray dogs crave attention, and others come with emotional issues and are afraid of humans. Rescue centers have foster families that slowly work with the abandoned animals teaching them good manners and trust. We have all seen the videos of a scared dog tied to a post underfed and defensive who transforms into a happy family dog after a little love and training. Did you ever think sharks could be underwater stray dogs