Kansas mammals

White-footed Mouse in Kansas

Peromyscus leucopus

Native to Kansas S5 Secure in Kansas

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

Common in Kansas 2nd most recorded of 93 mammals logged in Kansas

9,052 occurrence records
22 with iNaturalist photos
Jun 17, 2026 Last seen in Kansas

9,052 total records count every Kansas occurrence from GBIF and iNaturalist; the map plots a georeferenced sample of 300; the monthly chart covers the 8,985 records with a full observation date.

When to look for the White-footed Mouse in Kansas

Most sightings fall in June to September.

8,985 Kansas occurrence records (iNaturalist and GBIF) by month of year. Shows when the species is recorded, not a guarantee of presence.

Monthly Kansas records (table)
MonthRecords
January166
February152
March233
April323
May684
June1,696
July1,537
August1,238
September1,280
October806
November519
December351

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

Seasonality

Year-round in Kansas, with recorded sightings peaking in June–September.

Occurrence map

Where White-footed Mouse has been recorded in Kansas

300 records mapped · zoom and drag to explore

300 Kansas records mapped

Notable places to look

Park, forest, or monumentiNaturalist records
Kansas Ecological Reserves 1,290
Lovewell Wildlife Area 47
Meade State Park 28
Clark Wildlife Area 21
Fort Larned National Historic Site 20
Scott Wildlife Area 18
Atchison State Fishing Lake 10
Woodson State Fishing Lake 9

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 Kansas

CountyRecords
Riley County 1,963
Douglas County 1,288
Geary County 716
Leavenworth County 480
Osage County 308
Jefferson County 305
Kiowa County 206
Meade County 192
Ellis County 185
Morton County 161
Phillips County 160
Greenwood County 142
90 other counties 2,946

The complete county distribution, spread across 102 Kansas counties. Every occurrence record falls in one county, so these sum to the total. Counties from GBIF and US Census boundaries.

Kansas’s occurrence data holds more than 9,000 white-footed mouse records, all but a handful pulled from specimen and survey data rather than photographs.

A woodland mouse holding the eastern edge

Records track eastern Kansas’s prairie-forest transition, the Osage Cuestas country where oak-hickory woods, tallgrass remnants, and wooded river corridors mix together. The white-footed mouse needs that kind of edge and cover, nesting in logs, brush piles, and tree cavities, and it thins out fast once the landscape opens into unbroken plains further west.

A record built on trapping, not sightings

Only 22 of the state’s more than 9,000 records come from iNaturalist. Nearly all the rest are specimen and trapping data. That split makes sense for a small, nocturnal mouse that field biologists document mostly by catching and identifying it in hand rather than photographing it in the open. Records peak sharply in June, tracking the months small-mammal surveys run hardest and the mouse’s own breeding-season activity, then fall to their lowest in January and February.

Status in Kansas

NatureServe ranks the white-footed mouse S5, Secure, in Kansas, and it’s native to the state, matching how broadly its woodland edge habitat still runs across the eastern half of Kansas.

Occurrence data from iNaturalist and GBIF.

More mammals in Kansas 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"