The biggest terrestrial predator on Skull Island is the V. rex. Like their prehistoric fellow tyrannosaurs, Skull Island V. rexes have little competition for their spot as top predators. In spite of their size, they can turn on a surprising burst of speed for short periods, clocking up to 25 mph for limited stretches in pursuit of prey. Fiercely territorial, adult V. rexes suffer no rival encroachments on their hunting grounds. Territorial boundaries are regularly marked with urine, and dawn roaring will reinforce claims to land. Neighbors can tell much about the