Townsend’s Chipmunk

Townsend’s Chipmunk (Neotamias townsendii) is the largest and darkest of all western North American chipmunks, perfectly adapted to the dripping, moss-draped temperate rainforests of the Pacific Northwest. Darting with lightning speed beneath fallen redwood logs...

Uinta Ground Squirrel

The Uinta Ground Squirrel (Urocitellus armatus), locally known across the Intermountain West as the ‘potgut,’ is a bustling, social colonial rodent native to the scenic valleys and subalpine meadows of the central Rocky Mountains. Emerging enthusiastically...

Northern Pocket Gopher

The Northern Pocket Gopher (Thomomys talpoides) is a subterranean powerhouse and premier ecosystem engineer of western North American mountain meadows and grasslands. Operating almost entirely underground, this stout, burrowing rodent uses its massive chisel-like...

Western Jumping Mouse

The Western Jumping Mouse (Zapus princeps) is a charming, kangaroo-like rodent native to the lush mountain meadows and babbling alpine streams of western North America. Famous for its extraordinarily elongated hind legs and an exceptionally long balancing tail that...

Vancouver Island Marmot

The Vancouver Island Marmot (Marmota vancouverensis) is one of the rarest mammals on the planet and Canada’s most critically endangered endemic mammal. Inhabiting isolated subalpine peaks on Vancouver Island, this stocky ground-dwelling rodent is famous for its...

Belding’s Ground Squirrel

Belding’s Ground Squirrel (Urocitellus beldingi), fondly known across high Sierra trails as the ‘picket pin’ or ‘potgut,’ is an energetic, terrestrial squirrel ubiquitous throughout the pristine alpine meadows of the Sierra Nevada and...

Olympic Marmot

The Olympic Marmot (Marmota olympus) is a charismatic, heavy-bodied alpine rodent found nowhere else on planet Earth except within the high mountain peaks of Washington’s Olympic Peninsula. Officially designated as the state endemic mammal of Washington, this...

Arctic Ground Squirrel

The Arctic Ground Squirrel (Urocitellus parryii), celebrated in indigenous Inuit lore as the Sik-Sik, is an extraordinary physiological marvel of the polar tundra. Enduring winter temperatures dropping past minus 40 degrees in the permafrost landscapes of Alaska and...

Hoary Marmot

The Hoary Marmot (Marmota caligata), famously known to mountain climbers as the ‘Whistler’ for its piercing, high-pitched sentry calls that echo across mountain peaks, is the largest member of the squirrel family in North America. Inhabiting the severe,...

American Red Squirrel

The American Red Squirrel (Tamiasciurus hudsonicus), affectionately known across northern woods as the Chickaree, is a feisty, vociferous tree squirrel that serves as the ecological engine of North America’s vast boreal forests. Renowned for its explosive...
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