Tigers use several types of markings to delineate their territory and communicate with other tigers. Here are the main types of markings:Urine Marking - Tigers spray urine on trees, bushes, or rocks. The urine contains pheromones that signal the presence and reproductive status of the tiger.Tree Scratches - Tigers scratch tree trunks to leave visual and olfactory marks. The glands located between their front paws secrete chemicals that are deposited on the tree along with the scratches.Fecal Mar