Bisontes americanos (American Bison)

Alces americanos (Moose)

Parque Nacional Acadia (Acadia National Park)

Parque Nacional de las Montanas Rocosas (Rocky Mountain National Park)

Parque Nacional Badlands (Badlands National Park)

Parque Nacional de los Volcanes de Hawaii (Hawai'i Volcanoes National Park)

Parque Nacional Grand Teton (Grand Teton National Park)

Parque Nacional Zion (Zion National Park)

aguilas calvas (Bald Eagles)

Osos grizzly (Grizzly Bears)

Brasil (Brazil)

Coyotes (Coyotes)

Lobos grises (Gray Wolves)

Parque Nacional de los Everglades (Everglades National Park)

Parque Nacional del Gran CanOn (Grand Canyon National Park)

Parque Nacional de Yosemite (Yosemite National Park)

Parque Nacional de las Grandes Montanas Humeantes (Great Smoky Mountains National Park)

Parque Nacional de los Glaciares (Glacier National Park)

Parque Nacional de Yellowstone (Yellowstone National Park)

Tierra (Soil)