Rhode Island mammals

White-footed Mouse in Rhode Island

Peromyscus leucopus

Native to Rhode Island S5 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.

White-footed Mouse in Rhode Island, by the numbers

Common in Rhode Island 12th most recorded of 72 mammals logged in Rhode Island

240 occurrence records
48 with iNaturalist photos
Jun 6, 2026 Last seen in Rhode Island

240 total records count every Rhode Island occurrence from GBIF and iNaturalist; the map plots a georeferenced sample of 239; the monthly chart covers the 235 records with a full observation date.

When to look for the White-footed Mouse in Rhode Island

Most sightings fall in November to December.

235 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
January3
February3
March5
April5
May18
June24
July26
August34
September15
October23
November36
December43

Monthly white-footed mouse occurrence records (iNaturalist and GBIF) in Rhode Island.

Seasonality

Year-round in Rhode Island, with recorded sightings peaking in November–December, with a smaller rise in July–August.

Occurrence map

Where White-footed Mouse has been recorded in Rhode Island

239 records mapped · zoom and drag to explore

223 Rhode Island records mapped

Notable places to look

Park, forest, or monumentiNaturalist records
Snake Den State Park 14
American Fish 10
Buck Hill Management Area 5
Rome Point 3
Carolina Management Area 2
Decoppet Estate 1
Beavertail 1
Lincoln Woods State Park 1

Protected places with the most white-footed mouse 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
Washington County 80
Providence County 66
Newport County 43
Kent County 27
Bristol County 7
Other localities 17

The complete county distribution, spread across 5 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 databases hold 240 records of this mouse, a middling count for a species this widespread. Most come from iNaturalist, and the tally tracks where someone flipped a log or checked a trap line. It doesn’t measure how many mice actually live in the state.

Stone walls and old farmland give it cover inland

Arcadia Management Area sits over ground that was farmed and abandoned generations ago, and the stone walls left behind still lace the reforested land. Those loose rock piles, along with downed logs and brush tangles, give a white-footed mouse the crevices and runways it dens in through Rhode Island’s interior pine-oak woods.

Block Island’s shrub thickets and Ninigret’s old airfield edges

On Block Island, dense bayberry and shadbush thickets crowd the refuge’s open grassland, and that shrubby edge suits a species that forages under cover rather than out in the open. Ninigret National Wildlife Refuge, built over a decommissioned World War II naval airfield in South County, mixes shrubland, old runway edges, and salt pond fringe in a similar patchwork. Records there climb hardest late in the year, when fall small-mammal surveys tend to run.

Status in Rhode Island

The white-footed mouse is native to Rhode Island, per USGS NAS and NatureServe Explorer records. NatureServe ranks it S5, secure, matching its globally secure G5 rank.

Occurrence data from iNaturalist and GBIF.

More mammals in Rhode Island in the atlas

Data & sources

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