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 participants in this movement are tiny rat-like creatures, called popularly lemmings, and scientifically Myodes lemmus. The lemming is not more than six inches long, including a halfinch tail ...