Pleistocene rewilding The mountain tapir is the only extant non-tropical species of tapir. Predators of mountain tapirs include cougars, bears, and, less commonly, jaguars. Good introduction areas might include forested ecosystems of the west and east coasts, and the more scrub-like or wetland ecosystem of the south. During the Pleistocene, large populations of Proboscideans lived in North America, such as the Columbian mammoth and the American mastodon. The mastodons all became extinct at the end of the Pleistocene era, as did the mammoths of North America. However, an extant relative of the mammoth is the Asian elephant. It now resides only in
High Road (Mastodon song) out the fire and shows the boy his garage and helps him get "in shape". The boy returns the park and wins this time, but is attacked by the same boys from earlier. The neighbor shows up and fends off the attackers; as the video ends both the boy and neighbor are shown laying on the ground. High Road (Mastodon song) "High Road" is a single by American heavy metal band Mastodon. The song was released as the debut single from their sixth album, "Once More 'Round the Sun". The song was nominated for a Grammy Award for Best Metal