About Microtus oeconomus (Pallas, 1776)
Scientific Nomenclature & External Features
The tundra vole, scientifically named Microtus oeconomus (Pallas, 1776), has short ears and a short tail.
Fur Coloration
Its fur is yellowish brown, with paler fur on its sides and white fur on its underparts.
Adult Size & Weight
Adults are typically around 18 cm (7.1 in) in total length, with a 4 cm (1.6 in) tail, and weigh approximately 50 grams (1.8 oz).
Sexual Dimorphism
This species shows sexual dimorphism: adult males are noticeably larger than adult females.
Habitat
Tundra voles live in damp tundra or moist meadows, most often near water.
