Nature of North America - Alpine Tundra - American Pika

Nature of North America - Alpine Tundra - Elk (Wapiti)

Nature of North America - Alpine Tundra - Golden Eagle

Nature of North America - Alpine Tundra - Yellow-bellied Marmot

Nature of North America - Alpine Tundra - Bighorn Sheep

Nature of North America - Alpine Tundra - Magdalena Alpine Butterfly & Sky Pilot

Nature of North America - Alpine Tundra - White-tailed Ptarmigan & Alpine Avens

Nature of North America - Alpine Tundra - Rocky Mountain Parnassian Butterfly & Mountain Candytuft

Nature of North America - Alpine Tundra - Dwarf Clover & Melissa Arctic Butterfly

Nature of North America - Alpine Tundra - Brown-capped Rosy-Finch