Foxes in Delaware: where to look and what signs to watch for

Both red foxes (Vulpes vulpes) and gray foxes (Urocyon cinereoargenteus) call Delaware home. Red foxes prefer open fields, edges, and grasslands where they can hunt small rodents and rabbits. Gray foxes, the smaller of the two, stick to denser woodlands, swamps, and mixed forests. A key difference: gray foxes can climb trees using their semi-retractable claws, a trait unique among canines in North America. Red foxes cannot climb. Gray foxes also have a visible black stripe running down their tail, while red fox tails are uniformly reddish with a white tip.

Red foxes weigh 10 to 15 pounds and stand about 15 inches at the shoulder. They have a reddish coat with black legs and a white-tipped tail. Gray foxes are smaller, 7 to 13 pounds, with a salt-and-pepper gray coat, reddish sides, and a black stripe down the tail. In the field, red foxes look more slender and leggy, while gray foxes appear stockier and more compact. Red foxes are vocal, especially in winter; gray foxes tend to be quieter. Habitat preference is the easiest way to tell them apart: find dense woods with a gray fox; scan open fields for a red. Red foxes have longer legs and can run at speeds up to 30 mph across open terrain. Gray foxes, built for navigating brush and fallen timber, are slower but more agile in thick cover.

Focus on the central and southern counties: Kent and Sussex. The agricultural areas around Dover, Harrington, and Milford have good populations of red foxes hunting in harvested crop fields and pastures. The coastal marshes near Bombay Hook National Wildlife Refuge and Prime Hook National Wildlife Refuge host red foxes that hunt waterfowl and rodents in the salt marsh. Gray foxes appear more in wooded parts of northern New Castle County, like White Clay Creek State Park, where hemlock and oak groves provide dense cover. Check stream corridors and swamp margins for gray fox sign: the narrower habitat means they concentrate where water meets forest. Private farm land, if accessible, often yields the best sightings because foxes there face less human pressure than in state parks.

Foxes are crepuscular, most active at dawn and dusk. In summer, early morning around 5:30 to 7:00 AM gives the best odds. Winter sightings can happen later in the morning as shorter daylight pushes their hunting window. They also move during the night, so listen for bark-like calls around midnight in quiet rural areas. Spring breeding season (late January to March) pushes foxes into daylight hours as pairs hunt together and defend territory. Sitting quietly at field edges for 30 minutes at first light often rewards patient observers with a fox crossing an open area.

Tracks are the easiest clue. Fox prints are about 1.5 to 2.5 inches long, oval with four toe pads and a small heel pad. Look for them in soft mud along farm ditches, dry sand paths, or snow. Scat is often pointed, dark, and full of fur or seeds, unlike coyote scat which is thicker and more cylindrical. Fox dens can be found in brushy hillsides, sometimes reused burrows from groundhogs or badgers. Red fox dens often sit in sloped terrain with a main entrance and a back tunnel; gray fox dens are often in hollow trees or dense brush. Never disturb a den, especially in spring when pups are inside. Fresh tracks in a straight line indicate a fox moving purposefully; scattered prints or a pile of scratches suggest a hunting pounce.