Connecticut mammals

Woodland Vole in Connecticut

Microtus pinetorum

Native to Connecticut S5 Secure in Connecticut

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

Woodland Vole in Connecticut, by the numbers

Occasional in Connecticut 40th most recorded of 70 mammals logged in Connecticut

53 occurrence records
12 with iNaturalist photos
Sep 3, 2025 Last seen in Connecticut

When to look for the Woodland Vole in Connecticut

Most sightings fall in June.

53 Connecticut occurrence records (iNaturalist and GBIF) by month of year. Shows when the species is recorded, not a guarantee of presence.

Monthly Connecticut records (table)
MonthRecords
January0
February0
March2
April2
May4
June20
July2
August4
September9
October5
November3
December2

Monthly woodland vole occurrence records (iNaturalist and GBIF) in Connecticut.

Seasonality

Year-round in Connecticut, with recorded sightings peaking in June.

Occurrence map

Where Woodland Vole has been recorded in Connecticut

53 records mapped · zoom and drag to explore

53 Connecticut records mapped

Notable places to look

Park, forest, or monumentiNaturalist records
Sessions Woods Wildlife Area 1

Protected places with the most woodland 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 Connecticut

CountyRecords
New Haven County 25
New London County 7
Hartford County 6
Tolland County 6
Fairfield County 6
Litchfield County 3

The complete county distribution, spread across 6 Connecticut counties. Every occurrence record falls in one county, so these sum to the total. Counties from GBIF and US Census boundaries.

Connecticut’s occurrence databases hold 53 records of the woodland vole, most of them logged through GBIF. That’s on the low side for the state’s rodents, which fits a species that doesn’t often surface where anyone can see it.

Loose, well-drained ground on both sides of the river

Records cluster in forested tracts with loose, workable soil, among them the Litchfield Hills terrain around Macedonia Brook State Park and the upland hardwood forest of Meshomasic State Forest east of the Connecticut River. A woodland vole digs its own shallow tunnel systems through leaf litter and topsoil rather than relying on the surface runways most other Connecticut voles use, so it favors well-drained forest floor over the wetter ground those relatives prefer.

A June spike in the records

Connecticut’s monthly counts spike sharply in June, well above every other month in the record. That kind of spike usually tracks a burst of digging and surface activity during the growing season rather than any real shift in how many voles are living underground, since an animal that lives almost entirely below ground is only recorded when its digging briefly brings it into view.

Status in Connecticut

The woodland vole is native to Connecticut, and NatureServe ranks it S5, secure. Its underground habits, not its scarcity, are what keep it out of casual sight in the state’s forests.

Occurrence data from iNaturalist and GBIF.

More mammals in Connecticut in the atlas

Data & sources

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