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 39th most recorded of 74 mammals logged in Mississippi

18 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 March to July.

18 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
January0
February1
March2
April2
May3
June2
July2
August1
September1
October1
November1
December2

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

Seasonality

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

Occurrence map

Where Muskrat has been recorded in Mississippi

18 records mapped · zoom and drag to explore

18 Mississippi records mapped

Notable places to look

Park, forest, or monumentiNaturalist records
Graveline Bay Coastal Reserve 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 5
Jackson County 3
Alcorn County 1
Tate County 1
Quitman County 1
Madison County 1
Smith County 1
Clay County 1
Oktibbeha County 1
Winston County 1
Tunica County 1
Other localities 1

The complete county distribution, spread across 11 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 leans on iNaturalist (18) more than GBIF (11). Harrison County on the coast leads with 5 records and neighboring Jackson adds 3, and single sightings at Graveline Bay and Bayou Portage coastal reserves put muskrats in Gulf Coast marsh, the kind of wetland cover this species depends on for burrow-lodges and cattail forage. That’s the southern edge of a range that’s generally denser farther north.

Records stay low all year, never more than three in a month, with May holding the most and January none. That’s too few to show a seasonal pattern, and the thin spread fits a species that’s sparsely recorded this far south rather than seasonally absent.

Occurrence data from iNaturalist and GBIF.

Muskrat in other states

Muskrat range map (all 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"