Common Golden-mantled Ground Squirrel
Mammals Active during the day

Common Golden-mantled Ground Squirrel

Callospermophilus lateralis

Often mistaken for a giant chipmunk, this colorful mountain-dweller is famous for its golden shoulders and bold personality. A frequent visitor to western campsites and rocky backyards, it’s a favorite subject for trail camera enthusiasts.

0 Sightings
0 Habitats

Quick Identification

straighten

Size

23–30 cm (9–12 in) in length; 120–390 g (4.2–13.8 oz) in weight

palette

Colors

Coppery-red or golden-brown head and shoulders; grayish-brown rump; white lateral stripe bordered by two black stripes on each side; white eye ring; no facial stripes.

visibility

Key Features

  • Golden-red head and shoulders
  • Bold white stripe with black borders on sides
  • No stripes on the face or through eyes
  • Thick, bushy tail that is relatively short
add_a_photo
Is this a Common Golden-mantled Ground Squirrel?

Drop a photo or video, or paste from clipboard

When You’ll See Them

schedule
Activity pattern Active during the day
brightness_5
Peak hours 8:00 AM – 11:00 AM and 3:00 PM – 6:00 PM
calendar_month
Season May – September
restaurant
Diet Omnivorous and opportunistic; primarily consumes seeds, nuts, berries, and fungi (truffles), but will also eat insects, bird eggs, and occasionally carrion.
park
Habitat Montane forests, rocky meadows, shrublands, and alpine tundra; frequently found near rocky outcrops and forest edges.

public Geographic range

Where Does the Common Golden-mantled Ground Squirrel Live?

Native to the rugged mountain ranges of western North America, the Common Golden-mantled Ground Squirrel has a vast distribution. Its territory spans the Canadian Rockies in British Columbia and Alberta, extending southward through the western United States into the Sierra Nevada, the Cascades, and the Great Basin. This species is a staple of the high-country landscape in states such as Washington, Oregon, California, Idaho, Montana, and Colorado, where it thrives in sun-drenched, rocky environments.

Basemap © OpenStreetMap contributors

2 Countries
2.2M km² Range
Least Concern Conservation
US United States CA Canada
eco
iNaturalist / Verified observation data
View on iNaturalist open_in_new

Explore more Mammals arrow_forward

Behavior

The Common Golden-mantled Ground Squirrel is a diurnal and highly energetic resident of mountainous regions. Unlike many of its ground-dwelling relatives, it is often seen perched atop 'sentinel' rocks or fallen logs, surveying its territory for predators like hawks, weasels, and coyotes. They are solitary for most of the year, though they can be found in high concentrations where food sources—or human-provided treats—are abundant.

These squirrels are true hibernators, spending up to seven months of the year in deep underground burrows. To survive the winter, they spend the summer and autumn months in a state of hyperphagia, consuming large quantities of food and storing fat. They also have expansive cheek pouches, which they use to transport seeds and nuts to underground caches. They are remarkably bold around humans, often becoming habituated to presence in campsites and backyards, where they may even 'beg' for food.

photo_camera EverydayEarth exclusive

Camera Tips

To capture the best footage of these charismatic rodents, place your camera near 'sentinel' locations—large, flat rocks, stone walls, or fallen logs where they climb to survey for predators. These squirrels are low-profile, so a mounting height of 12 to 18 inches (30–45 cm) is ideal. Aim the camera slightly downward to catch them as they scurry across the forest floor or pause to groom on a rock. Using a wide-angle lens is helpful as they tend to move in sudden, erratic bursts that can easily take them out of a narrow frame.

Since they are highly motivated by scent and food, a small handful of unsalted sunflower seeds, chopped walnuts, or even a smear of almond butter on a rock can be an effective lure. Place the bait 5 to 10 feet in front of the lens to ensure they stay in the frame long enough for a clear shot or a high-quality video clip. Always check local wildlife regulations before using bait, and avoid feeding them by hand to prevent habituation.

Timing is critical for this species; they are strictly diurnal and will not be seen after dusk. The best lighting conditions for photography are mid-morning or late afternoon when the sun isn't directly overhead, highlighting the golden fur on their shoulders. Because they hibernate for a significant portion of the year, your window for capturing them is limited to the warmer months. In high-altitude areas, they may not emerge until June and could return to their burrows as early as late September, so plan your deployments for mid-summer for the highest chance of success.

Frequently Asked Questions

They are strictly diurnal, meaning they are active during the day. You will see them most frequently in the mid-morning and late afternoon when temperatures are moderate, as they often retreat to their burrows during the hottest part of the day.
If you live in their mountain or foothill range, providing rock piles or brush heaps offers them security and sunning spots. They are also attracted to native berry-producing shrubs and seed-bearing plants. Avoid using bird feeders that are easily accessible, as they will quickly become a primary food source for them.
Their diet is highly varied, consisting of seeds, nuts, pine cones, and berries. They also play a crucial role in the ecosystem by eating fungi and spreading spores, and they will occasionally eat insects or small vertebrates to supplement their protein intake.
They are common in suburban areas that are located within or adjacent to their natural mountain and forest habitats, such as mountain resort towns or high-elevation foothills. They are much less common in flat, lowland urban environments.
The easiest way to tell them apart is to look at the face. Chipmunks always have stripes running through their eyes and across their cheeks, whereas the Common Golden-mantled Ground Squirrel has a plain, unstriped head with a white ring around the eye.

Record Common Golden-mantled Ground Squirrel at your habitat

Connect a camera to start building your own species record — AI identifies every visitor automatically.

Join free Identify a photo