Prairie vole (Microtus ochrogaster) occur from northeastern New Mexico across to Alabama, up toward western West Virginia and northwest to central Alberta.
Meadow vole (Microtus pennsylvanicus) occur from Alaska to the Atlantic coast, south to northern Georgia, and west to the Rocky Mountains. Also found in northern New Mexico.
California vole (Microtus californicus) found along the Pacific Coast from British Colombia to the upper coastal regions of California.
Long-tailed vole (Microtus longicaudus) found throughout the western United States and Canada up to the southeastern edge of Alaska.
Pine vole (Microtus pinetorum) found throughout the eastern United States from New Hampshire to southern Georgia, across to eastern Texas, and diagonally up to the Great Lakes.
Mountain vole (Microtus montanus) found from the Sierra Nevada in California to British Colombia and across to the Rocky Mountain Range.
Oregon vole (Microtus oregoni) found along the Pacific Coast from lower British Colombia to the upper coastal regions of California.
Acknowledgment:
O'Brein, John M., 1994. Voles: Prevention and control of wildlife damage. Agricultural Programs Coordinator. Nevada Department of Agriculture
University of Michigan Museum of Zoology - Animal Diversity Web
