The white-footed mouse is the most heavily recorded mammal in this dataset by a wide margin, with 10,245 Virginia records, more than five times the groundhog’s already-high count of 1,841. That volume reflects how common and easy to document this mouse is, not a precise population count.
A generalist found in every part of the state
White-footed mice nest in tree cavities, brush piles, and fallen logs, and they’ll eat seeds, nuts, and insects wherever they find them, a flexibility that lets the species turn up from the high forests of George Washington and Jefferson National Forests and Shenandoah National Park down through the Piedmont to Coastal Plain refuges like Chincoteague and Mason Neck. Few Virginia mammals show up across so many different kinds of habitat.
Records track outdoor activity as much as the mouse
Monthly counts jump from a handful in winter to well over a thousand by midsummer, then crash back down by November. Some of that swing is the mouse itself, which is less active in the coldest months, but a good share of it is simply that fewer people are out in the woods photographing small mammals in January than in July.
Status in Virginia
NatureServe ranks the white-footed mouse S5, secure, and it’s native to Virginia. It’s also one of the most-studied wild mammals in North America for another reason: it’s the main reservoir host for the bacteria behind Lyme disease, a role tied to its habit of sharing brushy edge habitat with ticks across the state.



