Black rats aren’t native anywhere in Virginia. NatureServe flags the species as exotic here, which fits its real history as a stowaway on sailing ships centuries ago rather than any original part of the state’s wildlife. Records are thin, just 24 iNaturalist observations against a slightly larger 28 from GBIF, a split that leans toward the kind of trapping and specimen survey work used to track a pest species rather than casual photographs.
Chincoteague and Back Bay national wildlife refuges and the Chesapeake Bay shoreline show up most in the location data, tracking the coastal marshes, old harbor edges, and dockside buildings this rat has favored since it first came ashore. Reports run year-round with the clearest pulses in April and August, though with so few records total that’s a soft signal rather than a firm seasonal pattern.




