What does a field mouse look like?

What does a field mouse look like? - briefly

A field mouse is a small rodent, measuring roughly 2–4 inches in body length, with a slender build, proportionally large ears, a long hairless tail, and fur that varies from brown to gray on the back with a paler underside. Its eyes are relatively large, and the whiskers are prominent, aiding navigation through grassy habitats.

What does a field mouse look like? - in detail

A field mouse is a small rodent with a body length of 2.5–4 inches (6–10 cm) and a tail roughly equal to or slightly longer than the torso. Its fur is dense, soft, and typically brown‑gray on the dorsal side, transitioning to a lighter, almost white, ventral surface. The coloration may include a faint reddish or ochre tint along the back, providing camouflage among grasses and leaf litter.

Key physical traits include:

  • Rounded ears that sit low on the head, covered with fine hair.
  • Large, dark eyes positioned on the sides of the skull, granting a wide field of vision.
  • A pointed snout with a delicate, whiskered muzzle; whiskers are long and sensitive.
  • Four toes on each front foot and five on each hind foot, each ending in sharp, curved claws for digging and climbing.

The tail is hairless or sparsely haired, covered with a thin layer of skin and scales, enabling balance during rapid movements. The overall silhouette is compact, with a slightly arched back when the animal is alert. These characteristics distinguish the species from other small mammals found in open fields and agricultural habitats.