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.
Tigons and Ligers. The lines between two species are traditionally drawn when they cannot reproduce successfully. These images of a male lion, tiger, tigon, and liger seem to confuse the issue.ions and tigers are two different species. They look different, they have different lifestyles, they vocalize differently, and they generally live on different continents. Yet when they are brought together artificially, they can interbreed. Such hybrids are called tions and ligers.