Wisconsin mammals

Gray Fox in Wisconsin

Urocyon cinereoargenteus

Native to Wisconsin S4 Apparently Secure in Wisconsin

Not listed as nonindigenous in Wisconsin by USGS NAS; native to its Wisconsin range.

IUCN Red List status

  1. LC
  2. NT
  3. VU
  4. EN
  5. CR
  6. EW
  7. EX

LC – Least Concern

Widespread and abundant; not at risk.

Gray Fox in Wisconsin, by the numbers

Occasional in Wisconsin 37th most recorded of 75 mammals logged in Wisconsin

94 occurrence records
68 with iNaturalist photos
Jul 11, 2026 Last seen in Wisconsin

Records from 2000–2026.

94 total records count every Wisconsin occurrence from GBIF and iNaturalist; the monthly chart covers the 93 records with a full observation date.

When to look for the Gray Fox in Wisconsin

Most sightings fall in July.

93 Wisconsin occurrence records (iNaturalist and GBIF) by month of year, 2000–2026. Shows when the species is recorded, not a guarantee of presence.

Monthly Wisconsin records (table)
MonthRecords
January11
February8
March5
April8
May8
June8
July15
August7
September5
October10
November6
December2

Monthly gray fox occurrence records (iNaturalist and GBIF) in Wisconsin, 2000–2026.

Seasonality

Year-round in Wisconsin, with recorded sightings peaking in July, with a smaller rise in October and January.

Occurrence map

Where Gray Fox has been recorded in Wisconsin

94 records mapped · zoom and drag to explore

84 Wisconsin records mapped

Notable places to look

Park, forest, or monumentiNaturalist records
Door County 1
Crex Meadows Wildlife Area 1
Governor Knowles State Forest 1
Richard Bong Recreation Area 1
Rock Island State Park 1

Protected places with the most gray fox sightings, from the USGS Protected Areas Database plus named mountain ranges, good spots to look, not a full breakdown, so they don't sum to the total.

Where it's recorded in Wisconsin

CountyRecords
Ozaukee County 16
Portage County 11
Dunn County 6
Dane County 6
Brown County 6
Outagamie County 5
Door County 4
Burnett County 3
Lake Michigan County 3
Jackson County 3
Shawano County 2
Polk County 2
16 other counties 27

The complete county distribution, spread across 28 Wisconsin counties. Every occurrence record falls in one county, so these sum to the total. Counties from GBIF and US Census boundaries.

Wisconsin’s 94 gray fox records spread thinly but widely, touching 28 counties from Ozaukee and Door on the Lake Michigan side to Burnett and Polk along the St. Croix. The named sites, Governor Knowles State Forest, Crex Meadows Wildlife Area, Rock Island State Park, share a common look: brushy woods, thick understory, and broken edges rather than open field or deep timber.

The fox that climbs

The gray fox is the most accomplished climber among North American canids, able to scramble up leaning trunks and along limbs to rest, forage, or escape pursuit. It eats a broader diet than the red fox, taking small mammals and birds but also fruit, berries, and insects in season, and it keeps to denser cover, denning in hollow logs, brush piles, and rocky crevices. Wisconsin’s mix of second-growth hardwoods, cedar lowlands, and cutover edges across the northern and central counties suits it well.

Mostly unseen, all year

Gray foxes are primarily nocturnal and do not hibernate, so modest monthly counts say more about a secretive animal than an absent one. A small July rise in the records fits the season when grown young begin leaving the den and family groups travel more widely at dusk, crossing roads and openings they avoided earlier in the year.

Status in Wisconsin

NatureServe ranks the gray fox S4, Apparently Secure, in Wisconsin, and the species is native to the state. USGS NAS does not list it as nonindigenous here.

Occurrence data from iNaturalist and GBIF.

Gray Fox in other states

View all states →

More mammals in Wisconsin in the atlas

Data & sources

The data and visualizations on this page draw on these open sources:

  • GBIFCC-BY 4.0occurrence records behind the range map, elevation, and record counts
  • iNaturalistCC0 / CC-BY / CC-BY-SAobservations, photos, and audio recordings
  • NatureServe ExplorerCC-BYthe state conservation rank
  • IUCN Red Listattributed factthe global conservation status
  • USGS NASpublic domainnative / introduced status
  • Natural Earthpublic domainthe relief basemap
  • USFSpublic domainnational-forest boundaries
  • USGS Protected Areas Databasepublic domainthe named parks, forests, and refuges behind "notable places to look"