Any of various little, thickset rats, especially of genus Lemmus, inhabiting north areas and known for regular mass migrations that occasionally end in drowning.
a tiny Arctic and Subarctic rodent from any one of six genera of similar rats.
Any member of a bunch fond of conformity or groupthink, specifically an organization poised to check out a leader off a cliff.
Any one of a number of species of small arctic rodents of this genera Myodes and Cuniculus, resembling the meadow mice in form. They're present both hemispheres.
A rodent quadruped regarding the family Muridæ, subfamily Arvicolinæ, and another associated with the genera Myodes, Cuniculus, and Synaptomys (see these terms).
The us lemmings, 8 or 10 species of that are today recognized, have already been divided into two genera, Lemmus and Dicrostonyx, in addition to types once familiar as Myodes obensis has become Lemmus alascensis. The black-footed lemming, L. nigripes, is particular to St George Island, Bering water. The common northeastern species is D. hudsonius.
any one of different short-tailed furry-footed rodents of circumpolar circulation