Iowa mammals

Plains Spotted Skunk in Iowa

Spilogale interrupta

Native to Iowa S1 Critically Imperiled in Iowa

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

IUCN Red List status

NE – Not Evaluated

Not yet assessed against IUCN Red List criteria.

Plains Spotted Skunk in Iowa, by the numbers

Rare in Iowa 54th most recorded of 74 mammals logged in Iowa

1 occurrence records

Records from 2000–2026.

When to look for the Plains Spotted Skunk in Iowa

Most sightings fall in April.

1 Iowa 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 Iowa records (table)
MonthRecords
January0
February0
March0
April1
May0
June0
July0
August0
September0
October0
November0
December0

Monthly plains spotted skunk occurrence records (iNaturalist and GBIF) in Iowa, 2000–2026.

Seasonality

Sparse observation record in Iowa; presence confirmed but timing of activity not well documented.

Occurrence map

Where Plains Spotted Skunk has been recorded in Iowa

1 record mapped · zoom and drag to explore

1 Iowa record mapped

Where it's recorded in Iowa

CountyRecords
Sac County 1

The complete county distribution, spread across 1 Iowa counties. Every occurrence record falls in one county, so these sum to the total. Counties from GBIF and US Census boundaries.

Iowa’s plains spotted skunk record has dwindled to a trace: a single verified report since 2000, from Sac County in western Iowa. For a skunk that once lived comfortably around Midwest farmsteads, that thinness is itself the story. Records can’t prove how many are left, but a nocturnal animal this distinctive doesn’t stay hidden from trappers, cameras, and headlights for long.

Where it could still turn up

One record can’t trace a range. The likeliest ground is the country this skunk has always used: the Upper Mississippi River refuge bottoms, DeSoto’s river wetland, and the prairie pothole wetlands that still dot the state’s north. Broken grass, brushy edges, and old outbuildings are what this skunk wants, and Iowa keeps less of that mosaic every decade.

Easier to find in the cold

The lone recent record is from April, too little to read a season from. The skunk’s habits do favor cold-season sightings, though: in cold weather it dens near barns and farm buildings, which puts it in front of people far more often than in summer, when it hunts rodents and insects out in the grass. Where people look and when they look still shapes what ends up in the record.

Status in Iowa

NatureServe ranks the plains spotted skunk S1, critically imperiled, in Iowa, and the species holds a G3, vulnerable, grade globally. It’s native here, not an introduction fading out. Every fresh, documented report from the state now feeds directly into how biologists judge whether this skunk is hanging on or slipping away.

Occurrence data from GBIF.

Plains Spotted Skunk in other states

More mammals in Iowa 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