West Virginia holds 141 open occurrence records for the deer mouse, with the state’s single busiest spot at Canaan Valley National Wildlife Refuge and further reports from Monongahela National Forest and New River Gorge National Park and Preserve. The count traces where observers looked, not how many mice actually live there.
A generalist of open ground and edges
The deer mouse favors grassland, farmland, and forest edge more than deep forest interior, which sets it apart from the state’s more forest-bound white-footed mouse. In West Virginia that means it’s well suited to Canaan Valley’s mix of open bog, wet meadow, and pasture in the high Alleghenies, as well as the farmland edges threading through the Ohio and Kanawha river valleys further west.
Prey for nearly everything, active after dark
The deer mouse is an important prey base for foxes, hawks, owls, weasels, and snakes across West Virginia, a role its rapid breeding and wide habitat tolerance support. Records here jump sharply in August, which likely reflects young mice dispersing and more observers afield in late summer rather than a true summer-only presence, since the species stays active year-round.
Status in West Virginia
NatureServe ranks the deer mouse S5, secure, and it’s native to the state. Its wide habitat tolerance, from mountain bog edge to valley farmland, explains why it turns up in so many different corners of West Virginia.
Full species profile
