Kansas mammals

Texas Deermouse in Kansas

Peromyscus attwateri

Native to Kansas S2 Imperiled 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.

Texas Deermouse in Kansas, by the numbers

Occasional in Kansas 32nd most recorded of 93 mammals logged in Kansas

170 occurrence records

Records from 2000–2026.

When to look for the Texas Deermouse in Kansas

Most sightings fall in March.

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

Monthly Kansas records (table)
MonthRecords
January0
February5
March68
April8
May10
June8
July7
August3
September2
October0
November25
December34

Monthly texas deermouse occurrence records (iNaturalist and GBIF) in Kansas, 2000–2026.

Seasonality

Year-round in Kansas, with recorded sightings peaking in March.

Occurrence map

Where Texas Deermouse has been recorded in Kansas

170 records mapped · zoom and drag to explore

170 Kansas records mapped

Where it's recorded in Kansas

CountyRecords
Chautauqua County 115
Cherokee County 32
Cowley County 23

The complete county distribution, spread across 3 Kansas counties. Every occurrence record falls in one county, so these sum to the total. Counties from GBIF and US Census boundaries.

Kansas sits at the northern edge of the Texas deermouse’s range, and the state’s records reflect that. Nearly all of them come from three counties along the Oklahoma line in the southeast: Chautauqua, Cherokee, and Cowley, where rocky, cedar-dotted hillsides still hold the rough, brushy ground this mouse favors. Elk City State Park and the wooded river corridors of eastern Kansas sit squarely in that kind of country.

Reports have arrived in most months, with the heaviest concentration in March and a second rise in November and December. That timing says as much about when mammalogists run trap lines as it does about the mice, so read it as a record of effort rather than a measure of how many mice are out there.

NatureServe ranks the species S2, imperiled, in Kansas even though it’s considered secure across its full range. Small populations at a range edge are exactly the ones state trackers watch, and this Kansas cluster marks one of the northernmost footholds the Texas deermouse has.

Occurrence data from 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