Arkansas mammals

Cotton Mouse in Arkansas

Peromyscus gossypinus

Native to Arkansas S5 Secure in Arkansas

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

Cotton Mouse in Arkansas, by the numbers

Occasional in Arkansas 47th most recorded of 78 mammals logged in Arkansas

73 occurrence records
3 with iNaturalist photos
Mar 30, 2019 Last seen in Arkansas

Records from 2000–2026.

When to look for the Cotton Mouse in Arkansas

Most sightings fall in January to April.

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

Monthly Arkansas records (table)
MonthRecords
January15
February18
March11
April12
May1
June0
July1
August6
September0
October0
November7
December2

Monthly cotton mouse occurrence records (iNaturalist and GBIF) in Arkansas, 2000–2026.

Seasonality

Year-round in Arkansas, with recorded sightings peaking in January–April.

Occurrence map

Where Cotton Mouse has been recorded in Arkansas

73 records mapped · zoom and drag to explore

73 Arkansas records mapped

Notable places to look

Park, forest, or monumentiNaturalist records
Ouachita National Forest 4

Protected places with the most cotton 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 Arkansas

CountyRecords
Garland County 16
Saline County 16
Little River County 12
Bradley County 10
Montgomery County 9
Polk County 3
Pulaski County 3
St. Francis County 1
Arkansas County 1
Drew County 1
Mississippi County 1

The complete county distribution, spread across 11 Arkansas counties. Every occurrence record falls in one county, so these sum to the total. Counties from GBIF and US Census boundaries.

Cotton mice carry a NatureServe S5 secure rank in Arkansas, and every one of the state’s 73 records comes through GBIF, with only 3 also appearing on iNaturalist, meaning trapping surveys, not casual photographs, built essentially the entire dataset for this common Peromyscus mouse.

January through April together account for 56 of the 73 records, more than three-quarters of the total, with June and September showing zero records; that steep swing likely tracks the timing of concentrated winter and spring trapping surveys rather than any real seasonal shift in the mouse’s own activity.

Occurrence data from iNaturalist and GBIF.

More mammals in Arkansas 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"