Michigan mammals

White-footed Mouse in Michigan

Peromyscus leucopus

Native to Michigan S5 Secure in Michigan

Not listed as nonindigenous in Michigan by USGS NAS; native to its Michigan 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 Michigan, by the numbers

Common in Michigan 14th most recorded of 75 mammals logged in Michigan

1,094 occurrence records
81 with iNaturalist photos
Jun 3, 2026 Last seen in Michigan

Records from 2000–2026.

1,094 total records count every Michigan occurrence from GBIF and iNaturalist; the map plots a georeferenced sample of 300; the monthly chart covers the 1,086 records with a full observation date.

When to look for the White-footed Mouse in Michigan

Most sightings fall in July to September.

1,086 Michigan occurrence records (iNaturalist and GBIF) by month of year, 2000–2026. Shows when the species is recorded, not a guarantee of presence.

Monthly Michigan records (table)
MonthRecords
January3
February2
March30
April11
May36
June82
July195
August242
September265
October151
November15
December54

Monthly white-footed mouse occurrence records (iNaturalist and GBIF) in Michigan, 2000–2026.

Seasonality

Year-round in Michigan, with recorded sightings peaking in July–September.

Occurrence map

Where White-footed Mouse has been recorded in Michigan

300 records mapped · zoom and drag to explore

300 Michigan records mapped

Notable places to look

Park, forest, or monumentiNaturalist records
Ottawa National Forest 542
University of Michigan Biological Station 22
Sleeping Bear Dunes National Lakeshore 1
Fish Point State Wildlife Area 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 Michigan

CountyRecords
Gogebic County 571
Washtenaw County 216
Cheboygan County 74
Muskegon County 35
Otsego County 30
Chippewa County 25
Ontonagon County 25
Livingston County 9
Montmorency County 8
Osceola County 8
Kent County 7
Schoolcraft County 7
31 other counties 79

The complete county distribution, spread across 43 Michigan counties. Every occurrence record falls in one county, so these sum to the total. Counties from GBIF and US Census boundaries.

Michigan holds 1,094 records of the white-footed mouse, but only 81 come from iNaturalist, so most of the record is built from trapping surveys rather than photos. Reports concentrate around Ottawa National Forest in the Upper Peninsula and the dune forest behind Sleeping Bear Dunes National Lakeshore, both places with the woodland and brushy edge cover this mouse nests in.

A night-active tenant of stumps and cavities

White-footed mice nest in tree cavities, old stumps, and brush piles across Michigan’s deciduous and mixed woods, including the wooded backdunes at Sleeping Bear. They stay active through winter rather than hibernating, but spend far more of that season in snow-covered tunnels out of sight, which helps explain why records run higher from July through September than in the colder months.

Beyond being a food source for owls, foxes, and snakes across Michigan’s woodlands, this mouse is also one of the main hosts that keeps blacklegged ticks circulating in the state’s forests, a genuine ecological role tied to how common the species is in leaf-litter and brushy habitat.

Status in Michigan

NatureServe ranks the white-footed mouse S5, secure, and Michigan lists it as native. Its record spans the state’s deciduous woods and dune forest, from Upper Peninsula stands to the Lower Peninsula’s lakeshore woodlands.

Occurrence data from iNaturalist and GBIF.

More mammals in Michigan 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"