Wyoming mammals

Sand Hills Pocket Gopher in Wyoming

Geomys lutescens

Native to Wyoming S2 Imperiled in Wyoming

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

IUCN Red List status

NE – Not Evaluated

Not yet assessed against IUCN Red List criteria.

Sand Hills Pocket Gopher in Wyoming, by the numbers

Rare in Wyoming 111th most recorded of 126 mammals logged in Wyoming

Records from 2000–2026.

Seasonality

No dated Wyoming records from 2000 to 2026.

Wyoming has no Sand Hills pocket gopher records from 2000 to 2026. Older specimen records place it in a tight band along the state’s eastern edge, from Laramie County on the Colorado line north through Niobrara to Weston. That’s no accident: this gopher is an animal of deep sand, and Wyoming’s share of Sandhills-type grassland spills across the border from Nebraska exactly there.

An underground neighbor you meet by its mounds

You’ll almost never see the gopher itself. What you see are the fresh, fan-shaped soil mounds it pushes up while digging, easiest to spot in sandy pasture and along stream corridors. Pocket gophers live nearly their whole lives below ground, alone in their own tunnel systems, surfacing mainly to feed within reach of a burrow mouth or to disperse to new ground. They can close their lips behind their front teeth, letting them loosen soil with their incisors without taking in a mouthful of dirt.

A year-round digger

The gophers are active all year below ground, even under snow, so any future Wyoming records will measure mound-building season and observer effort more than presence.

Status in Wyoming

NatureServe ranks the species S2, imperiled, in Wyoming, and globally it carries no rank at all, a sign of how recently it was recognized as a species distinct from the plains pocket gopher. It’s native here, and Thunder Basin National Grassland holds the kind of deep sandy range it needs. With nothing on record since 2000, any verified report would be news, and one beyond the state’s eastern tier would genuinely extend the known map.

Occurrence data from GBIF.

More mammals in Wyoming 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