Mississippi mammals

Muskrat in Mississippi

Ondatra zibethicus

Native to Mississippi S5 Secure in Mississippi

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

Muskrat in Mississippi, by the numbers

Occasional in Mississippi 43rd most recorded of 74 mammals logged in Mississippi

26 occurrence records
18 with iNaturalist photos
Mar 29, 2026 Last seen in Mississippi

Records from 2000–2026.

When to look for the Muskrat in Mississippi

Most sightings fall in November to December.

26 Mississippi occurrence records (iNaturalist and GBIF) by month of year, 2000–2026. Shows when the species is recorded, not a guarantee of presence. Based on a small number of dated records; the seasonal pattern may not be representative.

Monthly Mississippi records (table)
MonthRecords
January2
February2
March2
April2
May3
June2
July2
August1
September1
October1
November5
December3

Monthly muskrat occurrence records (iNaturalist and GBIF) in Mississippi, 2000–2026.

Seasonality

Year-round in Mississippi, with recorded sightings peaking in November–December, with a smaller rise in May.

Occurrence map

Where Muskrat has been recorded in Mississippi

26 records mapped · zoom and drag to explore

26 Mississippi records mapped

Notable places to look

Park, forest, or monumentiNaturalist records
the north Mississippi flood-control lakes 1
Graveline Bay Coastal Reserve 1
Wall Doxey State Park 1
Bayou Portage Coastal Reserve 1

Protected places with the most muskrat 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 Mississippi

CountyRecords
Harrison County 6
Jackson County 5
DeSoto County 2
Hancock County 2
Clay County 1
Madison County 1
Alcorn County 1
Quitman County 1
Tate County 1
Smith County 1
Marshall County 1
Oktibbeha County 1
2 other counties 3

The complete county distribution, spread across 14 Mississippi counties. Every occurrence record falls in one county, so these sum to the total. Counties from GBIF and US Census boundaries.

Muskrats carry a NatureServe S5 secure rank in Mississippi, and the record splits close to evenly between iNaturalist (18) and GBIF (19). The north Mississippi flood-control lakes’ single logged sighting anchors the kind of still-water wetland habitat this species depends on for burrow-lodges and cattail forage, at the southern edge of a range that’s generally denser farther north.

Records stay low and steady across most months, one to three sightings, before a modest November peak (5 of the year’s 26 monthly-tallied sightings), too subtle a pattern to point to one clear driver but consistent with a species that’s genuinely uncommon this far south rather than seasonally absent.

Occurrence data from iNaturalist and GBIF.

Muskrat in other states

More mammals in Mississippi 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"