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
Mastodon (band) on the "Adult Swim Presents" tour along with Converge and High on Fire. On October 17, 2009, they recorded a DVD documenting the tour at the Aragon Ballroom in Chicago. Mastodon played the alternative music festival Big Day Out, touring across Australia and New Zealand in January and February 2010. On October 29, 2009, they performed "Divinations" on "Late Night with Jimmy Fallon". On November 4, 2009, Mastodon released their second EP, entitled "Oblivion". Teaming up with bands Deftones and Alice in Chains, Mastodon went on tour in September 2010 in the United States and Canada. The tour was called