What could cause a brown vertical line and horizontal ridges on one side of only one fingernail? Dr. Richard Zimon Dr. Zimon More info needed: Sounds like you damaged the nail bed at some point in time.
As tigers are related to cats it would mean that mean that they are feline. A canine is a dog so tigers aren't canine. 2 people found this useful.
Sumatran Tiger Facts about its Reproduction. 1  These tigers have no fixed breeding month even though in winter or spring they are normally expected to breed. 2  Sumatran tigers turn out to be fully mature after 3 â 4 years. 3  The gestation period lasts for 103 days.