Rhode Island mammals

Southern Red-backed Vole in Rhode Island

Clethrionomys gapperi

Native to Rhode Island S4 Apparently Secure in Rhode Island

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

Southern Red-backed Vole in Rhode Island, by the numbers

Common in Rhode Island 21st most recorded of 72 mammals logged in Rhode Island

69 occurrence records

When to look for the Southern Red-backed Vole in Rhode Island

Most sightings fall in May to August.

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

Monthly Rhode Island records (table)
MonthRecords
January0
February1
March1
April1
May9
June13
July15
August15
September2
October3
November4
December5

Monthly southern red-backed vole occurrence records (iNaturalist and GBIF) in Rhode Island.

Seasonality

Year-round in Rhode Island, with recorded sightings peaking in May–August.

Occurrence map

Where Southern Red-backed Vole has been recorded in Rhode Island

69 records mapped · zoom and drag to explore

69 Rhode Island records mapped

Notable places to look

Park, forest, or monumentiNaturalist records
Snake Den State Park 6
American Fish 5
Arcadia Management Area 1
Buck Hill Management Area 1

Protected places with the most southern red-backed 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 Rhode Island

CountyRecords
Providence County 38
Washington County 20
Newport County 7
Kent County 4

The complete county distribution, spread across 4 Rhode Island counties. Every occurrence record falls in one county, so these sum to the total. Counties from GBIF and US Census boundaries.

Rhode Island’s occurrence record for the red-backed vole (Clethrionomys gapperi) holds just 69 entries, all from GBIF specimen and survey data with no research-grade iNaturalist photographs at all. That gap is typical for a small, secretive rodent that spends most of its life under leaf litter rather than out in the open where a camera can catch it.

A forest-floor specialist, not a field vole

Unlike the open-country voles most people picture, a red-backed vole lives on the floor of cool, moist forest, threading through leaf litter, downed logs, and mossy understory rather than grassy fields. Rhode Island’s western uplands, particularly the mixed pine-oak woods of Arcadia Management Area, hold the kind of intact forest floor this species needs. Records also come from more open sites like Ninigret National Wildlife Refuge and Colt State Park, but those likely mark isolated woodlots or edges within otherwise different habitat rather than the vole’s core ground.

Diet tied to the forest floor itself

Red-backed voles eat more fungi than most rodents, alongside seeds, berries, and green vegetation, and in doing so they help spread the underground fungal spores that many forest trees rely on. That role ties the species directly to the health of the leaf litter and fungal layer under Rhode Island’s remaining forest blocks, rather than to any open or disturbed ground.

Status in Rhode Island

NatureServe ranks the red-backed vole S4, apparently secure, in Rhode Island, and the species is native to the state. It isn’t listed as nonindigenous by USGS NAS. The thin record here likely says more about how rarely this ground-dwelling rodent gets photographed than about its real numbers in the state’s forests.

Occurrence data from iNaturalist.

More mammals in Rhode Island in the atlas

Data & sources

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