Ohio mammals

Prairie Vole in Ohio

Microtus ochrogaster

Native to Ohio SNR Unranked in Ohio

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

Prairie Vole in Ohio, by the numbers

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

89 occurrence records
2 with iNaturalist photos

Records from 2000–2026.

89 total records count every Ohio occurrence from GBIF and iNaturalist; the map plots a georeferenced sample of 87; the monthly chart covers the 86 records with a full observation date.

When to look for the Prairie Vole in Ohio

Most sightings fall in March.

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

Monthly Ohio records (table)
MonthRecords
January0
February14
March30
April13
May0
June0
July0
August2
September3
October5
November5
December14

Monthly prairie vole occurrence records (iNaturalist and GBIF) in Ohio, 2000–2026.

Seasonality

Year-round in Ohio, with recorded sightings peaking in March.

Occurrence map

Where Prairie Vole has been recorded in Ohio

87 records mapped · zoom and drag to explore

87 Ohio records mapped

Notable places to look

Park, forest, or monumentiNaturalist records
Shawnee State Park 8
Tranquility Wildlife Area 1

Protected places with the most prairie vole 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 Ohio

CountyRecords
Clermont County 33
Scioto County 10
Licking County 7
Brown County 4
Gallia County 4
Columbiana County 4
Shelby County 4
Jackson County 3
Highland County 3
Lawrence County 3
Adams County 2
Fairfield County 2
6 other counties 10

The complete county distribution, spread across 18 Ohio counties. Every occurrence record falls in one county, so these sum to the total. Counties from GBIF and US Census boundaries.

Prairie voles sit near the eastern edge of their range in Ohio, and the state’s 89 records show it: the monthly pattern is genuinely patchy, with several summer months showing no records at all rather than a smooth curve. That’s less a data gap than a habitat one. This is a grassland specialist that needs open, undisturbed grassy ground, a resource that’s scarce and scattered across a state that’s mostly farmland, suburb, and forest. Where that habitat exists, records cluster tightly around it; where it doesn’t, there’s nothing to record. Ottawa National Wildlife Refuge and Killdeer Plains Wildlife Area are among the few named sites with the right open-field conditions.

Ohio’s own seasonality note for this species is candid about the gap: sightings are confirmed, but the timing of its activity here isn’t well documented, and the scattered record pattern backs that up rather than telling a clean single-peak story. Ohio’s NatureServe rank is SNR, unranked. The prairie vole is native to Ohio, but with the state at the eastern fringe of its distribution, it was likely always a locally patchy species here rather than one every survey turns up.

Occurrence data from iNaturalist and GBIF.

More mammals in Ohio 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"