Pennsylvania mammals

Gray Fox in Pennsylvania

Urocyon cinereoargenteus

Native to Pennsylvania S5 Secure in Pennsylvania

Not listed as nonindigenous in Pennsylvania by USGS NAS; native to its Pennsylvania 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 Pennsylvania, by the numbers

Common in Pennsylvania 25th most recorded of 77 mammals logged in Pennsylvania

270 occurrence records
264 with iNaturalist photos

Records from 2000–2026.

270 total records count every Pennsylvania occurrence from GBIF and iNaturalist; the monthly chart covers the 267 records with a full observation date.

When to look for the Gray Fox in Pennsylvania

Most sightings fall in June to July.

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

Monthly Pennsylvania records (table)
MonthRecords
January16
February23
March17
April17
May22
June45
July27
August19
September26
October23
November12
December20

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

Seasonality

Year-round in Pennsylvania, with recorded sightings peaking in June–July.

Occurrence map

Where Gray Fox has been recorded in Pennsylvania

270 records mapped · zoom and drag to explore

270 Pennsylvania records mapped

Notable places to look

Park, forest, or monumentiNaturalist records
Quehanna Wild Area 2
Tiadaghton State Forest 2
Moshannon State Forest 2
Bald Eagle State Forest 2
Promised Land State Park 1
Upper Delaware Scenic and Recreational River 1
State Game Land #91 1
Allegheny National Forest 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 Pennsylvania

CountyRecords
Centre County 29
Monroe County 26
Clarion County 24
Luzerne County 17
Carbon County 15
Indiana County 15
Westmoreland County 11
Armstrong County 10
Allegheny County 9
Clearfield County 8
Butler County 7
Venango County 7
41 other counties 92

The complete county distribution, spread across 53 Pennsylvania counties. Every occurrence record falls in one county, so these sum to the total. Counties from GBIF and US Census boundaries.

The gray fox is Pennsylvania’s other fox, the one that keeps to the woods. Its 270 records lean on forested counties like Centre, Monroe, and Clarion and on big public timber, from the Quehanna Wild Area to Tiadaghton and Moshannon state forests.

The fox that climbs

Among North American canids, the gray fox alone climbs trees with ease. Strong, curved claws let it scramble up leaning trunks and along limbs to escape dogs, raid a squirrel nest, or rest in a crotch above the ground. That habit suits Pennsylvania’s ridge-and-valley hardwoods, with their dense understory and rock outcrops, where it dens in hollow logs, brush piles, and crevices and hunts rabbits, mice, fruit, and insects along the edges.

A quiet summer peak

June and July produce the year’s best counts, when family groups stay active near the den and young foxes begin wandering at dusk. The gray fox is thoroughly nocturnal and largely silent, so it is far commoner in the woods than an evening walk suggests, and its year-round presence barely shows outside the months when daylight lingers.

Status in Pennsylvania

NatureServe ranks the gray fox S5, Secure, in Pennsylvania. The species is native to the state, and 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 Pennsylvania 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"