Oklahoma mammals

Mule Deer in Oklahoma

Odocoileus hemionus

Native to Oklahoma S3 Vulnerable in Oklahoma

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

Mule Deer in Oklahoma, by the numbers

Occasional in Oklahoma 54th most recorded of 120 mammals logged in Oklahoma

79 occurrence records
76 with iNaturalist photos
Jun 6, 2026 Last seen in Oklahoma

Records from 2000–2026.

79 total records count every Oklahoma occurrence from GBIF and iNaturalist; the monthly chart covers the 77 records with a full observation date.

When to look for the Mule Deer in Oklahoma

Most sightings fall in April to June.

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

Monthly Oklahoma records (table)
MonthRecords
January6
February1
March7
April9
May11
June13
July7
August5
September5
October5
November5
December3

Monthly mule deer occurrence records (iNaturalist and GBIF) in Oklahoma, 2000–2026.

Seasonality

Year-round in Oklahoma, with recorded sightings peaking in April–June.

Occurrence map

Where Mule Deer has been recorded in Oklahoma

79 records mapped · zoom and drag to explore

79 Oklahoma records mapped

Notable places to look

Park, forest, or monumentiNaturalist records
Black Mesa State Park & Nature Preserve 44
CLO Lands 14
Packsaddle Wildlife Management Area 1

Protected places with the most mule deer 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 Oklahoma

CountyRecords
Cimarron County 72
Texas County 2
Ellis County 2
Beaver County 2
Roger Mills County 1

The complete county distribution, spread across 5 Oklahoma counties. Every occurrence record falls in one county, so these sum to the total. Counties from GBIF and US Census boundaries.

Almost all of Oklahoma’s 79 mule deer records, 72 of them, belong to Cimarron County at the western tip of the Panhandle. Black Mesa State Park and Nature Preserve anchors the core, with thin trails of records running east through Texas, Beaver, Ellis, and Roger Mills counties. Everywhere else in Oklahoma, the deer on the landscape is the white-tailed deer.

A deer of rough, open country

Mule deer carry the oversized ears that give them their name and a stiff-legged bounding gait called stotting, both suited to broken, arid terrain where footing is uneven and cover is sparse. They browse shrubs, forbs, and new growth more than they graze grass, and they favor exactly the country Oklahoma’s record shows: mesa slopes, rocky breaks, and shortgrass canyonland at the very eastern edge of a range that stretches to the Pacific.

Summer brings them into view

Counts build from spring into a May through July peak, when does are raising new fawns and deer feed heavily on fresh growth in the open hours around dawn and dusk. Numbers taper through fall and winter without ever vanishing, since mule deer stay on their ranges year-round in the Panhandle’s mild high plains climate rather than migrating out.

Status in Oklahoma

NatureServe ranks the mule deer S3, Vulnerable, in Oklahoma, a state-level scarcity that reflects how little of its habitat the state contains. The species is secure across its global range, native to Oklahoma, and not listed as nonindigenous by USGS NAS.

Occurrence data from iNaturalist and GBIF.

Mule Deer in other states

View all states →

More mammals in Oklahoma 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"