Mammals crepuscular

Montane Vole

Microtus montanus

The hidden architect of the Western meadows, the Montane Vole carves secret highways through the grass. Discover the busy, resilient life of this high-altitude survivor through your backyard lens.

0 Sightings

0 Habitats

Quick Identification

straighten

Size

Total length 14–22 cm (5.5–8.7 in); Weight 30–85 g (1–3 oz)

palette

Colors

Grizzled brownish-gray upper parts with black-tipped hairs; silvery-gray to white underbelly; tail is distinctly bicolored with a dark top and pale underside

visibility

Key Features

Stocky, compact body with a short tail less than one-third of total body length
Small, rounded ears that are mostly hidden by dense fur
Distinctly bicolored tail, dark on top and light underneath
Grizzled gray-brown coat with a silvery-white belly

When You’ll See Them

schedule

Activity pattern crepuscular

brightness_5

Peak hours 5-9 AM, 5-8 PM

calendar_month

Season Year-round

restaurant

Diet Strictly herbivorous; they primarily eat green grasses, sedges, and succulents in the summer, switching to roots, bark, and stored seeds during the winter.

park

Habitat Open grasslands, alpine meadows, moist mountain valleys, and suburban edges with thick, unmown grass and ground cover.

bar_chart
Loading activity data...

Behavior

Montane Voles are the industrious architects of the meadow floor, famous for creating a complex network of "runways"—narrow, well-trodden paths through thick grass. These secret highways allow them to move between nesting sites and feeding areas while remaining hidden from overhead predators like hawks and owls. They are highly active creatures, and while they can be spotted at any time, they often shift their schedule to be more diurnal during the cold winter months to take advantage of the sun's warmth.

Unlike some of their more social rodent cousins, Montane Voles are quite territorial and aggressive toward intruders, especially during the peak breeding season. They live in shallow burrows but spend the majority of their waking hours foraging along their runways. Their populations are known for dramatic "boom and bust" cycles, where their numbers can explode one year and dwindle the next, serving as a critical pulse of food for local predators.

photo_camera EverydayEarth exclusive

Camera Tips

To successfully capture a Montane Vole on camera, you have to get down to their level—literally. These rodents rarely venture into open spaces, so you must locate their runways. Look for thin, 2-inch wide paths in tall grass where the vegetation has been clipped short or worn down to the dirt. Mount your camera no more than 4 to 6 inches off the ground. If your camera allows for it, use a focal distance setting that is very close, as these animals are small and will likely be passing right in front of the lens.

Because Montane Voles are incredibly fast, motion blur is a common challenge. Set your camera to its highest possible shutter speed and use the video mode rather than stills. A 10-second video clip is much more likely to capture a clear identification than a single photo which might only show a blurry tail. If your camera has a "fast trigger" or "burst mode," enable it to ensure you don't miss the animal as it scurries past at high speed.

While you don't need fancy lures, placing a small pile of birdseed or a tiny smear of peanut butter directly in the center of a runway can act as a "speed bump," forcing the vole to pause long enough for a high-quality capture. In the winter, keep an eye out for small holes in the snow where they emerge from their subnivean (under-the-snow) tunnels. Placing a camera near these exit points during a sunny winter morning can provide some of the most striking footage of the year against the high-contrast white snow.

Similar Species

Species that look similar or are commonly confused with Montane Vole.

Meadow Vole

The Meadow Vole has a slightly longer tail and a more yellowish or buff-colored belly compared to the silvery-white belly of the Montane Vole.

Long-tailed Vole

As the name suggests, this species has a tail that is much longer, usually making up at least 40% of its total body length.

North American Deer Mouse

Deer mice have much larger ears, larger eyes, and a significantly longer tail than the stocky, small-eared Montane Vole.

Frequently Asked Questions

Montane Voles are primarily crepuscular, meaning they are most active during the twilight hours of dawn and dusk. However, in the winter, they often become more active during the day to stay warm, and in the heat of summer, they may shift toward nocturnal activity.

The best way to attract Montane Voles is to provide "messy" habitat. Leave patches of grass long and unmown, provide brush piles for cover, and avoid using rodenticides. They are drawn to moist areas with thick ground cover where they feel safe from predators.

Montane Voles are herbivores that love fresh greens. Their diet consists mostly of grasses, forbs, and sedges. In the winter when fresh greens are scarce, they pivot to eating roots, bulbs, and the bark of small shrubs.

Yes, they are quite common in suburban areas that border parks, meadows, or undeveloped fields. If your backyard has thick lawn transitions or garden beds with plenty of cover, you likely have Montane Voles nearby.

It can be tricky! Montane Voles generally have a more grizzled, gray-toned coat compared to the warmer brown of the Meadow Vole. Additionally, the Montane Vole has a shorter tail and a more silvery-white belly, whereas the Meadow Vole's belly is often more buff or cream-colored.

Record Montane Vole at your habitat

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

Join free Identify a photo