Mississippi mammals

Swamp Rabbit in Mississippi

Sylvilagus aquaticus

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.

Swamp Rabbit in Mississippi, by the numbers

Common in Mississippi 9th most recorded of 74 mammals logged in Mississippi

185 occurrence records
177 with iNaturalist photos
Jun 28, 2026 Last seen in Mississippi

Records from 2000–2026.

185 total records count every Mississippi occurrence from GBIF and iNaturalist; the map plots a georeferenced sample of 183; the monthly chart covers the 182 records with a full observation date.

When to look for the Swamp Rabbit in Mississippi

Most sightings fall in April to July.

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

Monthly Mississippi records (table)
MonthRecords
January5
February6
March16
April23
May27
June29
July25
August16
September13
October5
November11
December6

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

Seasonality

Year-round in Mississippi, with recorded sightings peaking in April–July.

Occurrence map

Where Swamp Rabbit has been recorded in Mississippi

183 records mapped · zoom and drag to explore

183 Mississippi records mapped

Notable places to look

Park, forest, or monumentiNaturalist records
Gulf Islands National Seashore 18
Buccaneer State Park 4
Pascagoula River Coastal Reserve 3
De Soto National Forest 2
Lefleur's Bluff State Park 2
Bellefontaine Point Coastal Reserve 2
Hancock County Marsh Coastal Reserve 1
Shepard State Park 1

Protected places with the most swamp rabbit 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
Jackson County 90
Hancock County 16
Lamar County 16
Harrison County 11
Simpson County 5
Forrest County 5
Stone County 5
Grenada County 4
Pearl River County 3
Hinds County 3
Lincoln County 3
Yalobusha County 2
17 other counties 22

The complete county distribution, spread across 29 Mississippi counties. Every occurrence record falls in one county, so these sum to the total. Counties from GBIF and US Census boundaries.

Nearly half of Mississippi’s 185 swamp rabbit records come from one stretch of the state. Jackson County alone holds 90, Gulf Islands National Seashore leads the named sites with 18, and Hancock and Harrison counties add 27 more. The map confirms what the name promises. This is a rabbit of wet ground.

A cottontail at home in the water

The swamp rabbit is the largest of the cottontails, and the only one that treats water as refuge rather than barrier. It swims readily and well, crosses sloughs and bayous without hesitation, and perches on half-submerged logs and root tangles to feed above floodwater. Cane, sedges, and lush waterside grasses make up the diet, and dense, saturated cover is essential, which separates it cleanly from the upland, edge-loving eastern cottontail. Mississippi’s coastal marshes, the Pascagoula River bottoms, and the wet thickets around Sandhill Crane National Wildlife Refuge and Buccaneer State Park are exactly its ground.

Growth season brings them out

Reports rise steadily from April through July, when warm-season growth thickens the waterside tangles the rabbit depends on and breeding is in full swing. Like other cottontails, swamp rabbits raise multiple litters through the long southern season in grass-lined surface nests, so midsummer sightings often include half-grown young feeding at the edges of openings.

Status in Mississippi

NatureServe ranks the swamp rabbit S5, Secure, in Mississippi, and the species is native to the state. USGS NAS does not list it as nonindigenous here.

Occurrence data from iNaturalist and GBIF.

Swamp Rabbit 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"