Original sentence: In some cases, tails are docked and dewclaws are removed, the tail usually docked at birth to a third of its natural length.The silvery-gray colour is rare in dogs and is the result of breeding for a recessive gene.The tails are kept short
Edited sentence: However, these alterations have since been illegalized in several countries; as such the dogs are shown with their natural tails.The silvery-gray color is rare in dogs and is the result of breeding for a recessive gene.Traditionally, the tail is docked to a third of its natural length at birth and dewclaws are removed