F.L. Knopf L.B. Hass F. B. Samson 1988 Few differences between pastures in small mammal communities were evident prior to grazing, 1 month following grazing, and no differences in number or distribution of small mammals were observed 5 months following grazing. Each small mammal species exhibited different habitat use compared to availability and few habitat variables differed on grazed versus ungrazed pastures. Grazing at SCS recommendations in winter did not appear to have an initial effect on small mammal populations or their habitats in a Colorado floodplain. application/pdf en U.S. Department of Agriculture, Forest Service, Rocky Mountain Forest and Range Experiment Station Small mammal response to the introduction of cattle into a cottonwood floodplain reports