Winter Coexistence of Clethrionomys gapperi and Microtus pennsylvanicus in a Grassland Habitat

Abstract

Stuart L. Iverson, Brian N. Turner, Winter Coexistence of Clethrionomys gapperi and Microtus pennsylvanicus in a Grassland Habitat, The American Midland Naturalist, Vol. 88, No. 2 (Oct., 1972), pp. 440-445