Voles and moles look similar at a glance and both cause yard damage, but they’re completely different animals with different diets, different behaviors, and different signs of activity. Knowing which one you’re dealing with determines what kind of damage to expect and how to address it.
They’re Not Even Related
Despite the rhyming names, voles and moles belong to entirely separate branches of the mammal family tree. Voles are rodents, grouped with mice, rats, and lemmings in the family Muridae. Moles aren’t rodents at all. They belong to the order Eulipotyphla, making them relatives of shrews and hedgehogs. This isn’t just a taxonomic detail: it explains why the two animals eat completely different things and cause completely different types of damage.
How to Tell Them Apart by Sight
Moles are 4 to 7 inches long with an unmistakable body plan built for digging. They have paddle-shaped front feet with prominent claws, an elongated pointed snout, tiny eyes that are barely visible, and no external ears. Their fur is velvety and dark, designed to move smoothly through soil in any direction.
Voles are slightly larger, 5 to 8 inches long, and look much more like ordinary field mice. They have compact, heavy bodies, short tails, small eyes, and ears that are partially hidden by fur. Their feet are normal rodent feet, not the oversized digging paddles that moles have. If the animal you spotted looks like a stocky mouse, it’s a vole. If it looks like a gray, velvet torpedo with shovels for hands, it’s a mole.
What They Eat
This is the most important practical difference. Moles are insectivores with enormous appetites, eating 70 to 80 percent of their body weight every day. Their preferred foods are earthworms and white grubs, along with mature insects, spiders, snail larvae, and occasionally small vertebrates. They eat very little plant material. Moles actively feed day and night, year-round.
Voles are herbivores. They eat grasses, seeds, roots, bulbs, bark, and other plant material. This distinction matters because it determines what kind of damage each animal does to your yard and garden, and it also determines which control methods actually work. A grain-based bait, for instance, won’t attract a mole because moles don’t eat grain.
Damage Signs in Your Yard
Moles create two types of tunnel systems. In spring, summer, and fall, they dig shallow surface tunnels that show up as raised ridges snaking across your lawn. In winter, they use deeper permanent tunnels. The classic sign of mole activity is a volcano-shaped mound of soil pushed up from below, called a molehill. The damage moles do is mostly cosmetic, disrupting the surface of your lawn and sometimes uprooting plants indirectly as they tunnel past root systems. Because they’re eating insects, they aren’t targeting your plants.
Vole damage is different and often more destructive to gardens and landscaping. Voles create shallow surface runways through grass, which look like narrow, worn paths about one to two inches wide. They chew on plant roots, bulbs, and the bark of trees and shrubs near the soil line. In orchards, voles are a serious problem. Meadow voles girdle tree trunks at ground level, chewing the bark in a ring that can kill the tree. Pine voles are even harder to detect because they girdle large roots and eat small roots underground. By the time you notice a tree declining from pine vole damage, it’s often too late to save it. Voles are most likely to attack fruit trees in fall and winter when other food sources run low.
One complicating factor: voles frequently use mole tunnels as travel lanes. So if you see mole-style tunnels, voles may be using them too.
Reproduction and Population
Voles reproduce at a staggering rate. Females can bear 5 to 10 litters per year, with population peaks in spring and fall. This means a small vole problem can become a large one within a single growing season. Moles reproduce much more slowly and are solitary animals, so you’re typically dealing with one or a few individuals rather than an expanding colony.
Control Methods for Moles
Trapping is the most reliable way to deal with moles. Three main trap designs are widely available: harpoon traps that drive spikes into the tunnel, scissor-jaw traps that close across the runway, and choker-loop traps that tighten around the mole’s body. All three are placed directly in active tunnels. The key is identifying which tunnels are actively being used, since moles abandon many of their surface runs.
Repellents based on castor oil can deter eastern moles in some situations, though results vary. Because moles depend on soil-dwelling insects, reducing their food supply through insecticide treatment or compacting the soil can make your yard less attractive to them, though this is a slower, less direct approach. Reducing soil moisture can also help, since moist soil supports more earthworms and grubs.
One common mistake is using grain-based or seed-based poison baits for moles. These don’t work because moles don’t eat seeds or grain. Effective mole baits are designed to mimic their actual food, shaped like earthworms and placed directly in active tunnels.
Control Methods for Voles
Because voles are herbivorous rodents, they respond to different strategies than moles. Standard mouse-style snap traps baited with peanut butter or apple slices work well when placed along active runways. Reducing ground cover near gardens and trees removes the protective habitat voles depend on. They avoid crossing open, exposed ground where predators can spot them.
For protecting fruit trees and ornamentals, hardware cloth or mesh guards around the base of trunks prevent girdling. These guards should extend a few inches below the soil surface to block pine voles that feed underground. Keeping mulch pulled back from tree trunks also discourages vole activity, since deep mulch gives them cover to chew bark undetected.
Given how fast voles reproduce, early action matters. A small population in spring can explode by fall if food and cover are available.
Quick Comparison
- Classification: Moles are insectivores related to shrews. Voles are rodents related to mice.
- Appearance: Moles have paddle feet, pointed snouts, no visible ears. Voles look like stocky mice with short tails.
- Diet: Moles eat earthworms, grubs, and insects. Voles eat roots, bark, bulbs, and grasses.
- Yard signs: Moles leave raised ridges and soil mounds. Voles leave surface runways and chewed plant bases.
- Primary damage: Moles disrupt lawns cosmetically. Voles destroy plants, roots, and tree bark.
- Population: Moles are solitary. Voles produce 5 to 10 litters per year and can overrun an area quickly.