Part One: Northwest Montana's rare species have a vital role in ecosystems The northern bog lemming is a small, rust colored ...

The southern bog lemming is more closely related to the voles than to the true lemmings that inhabit higher latitudes. Grooved upper incisors and a relatively shorter tail, 17-21 mm (0.75 in), which ...

The northern bog lemming is a small, rust colored rodent with a short tail and a hairy snout. Active year-round, day and night, the animal is often found in the wet meadows and bogs of Northwest ...