Colorado mammals

Yellow-faced Pocket Gopher in Colorado

Cratogeomys castanops

Native to Colorado S4 Apparently Secure in Colorado

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

Yellow-faced Pocket Gopher in Colorado, by the numbers

Rare in Colorado 135th most recorded of 154 mammals logged in Colorado

182 occurrence records
1 with iNaturalist photos
Sep 2, 2022 Last seen in Colorado

Records from 2000–2026.

When to look for the Yellow-faced Pocket Gopher in Colorado

Most sightings fall in May.

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

Monthly Colorado records (table)
MonthRecords
January0
February0
March0
April23
May63
June34
July17
August10
September11
October24
November0
December0

Monthly yellow-faced pocket gopher occurrence records (iNaturalist and GBIF) in Colorado, 2000–2026.

Seasonality

Year-round in Colorado, with recorded sightings peaking in May.

Occurrence map

Where Yellow-faced Pocket Gopher has been recorded in Colorado

182 records mapped · zoom and drag to explore

182 Colorado records mapped

Notable places to look

Park, forest, or monumentiNaturalist records
Chico Basin 8
Pueblo 8

Protected places with the most yellow-faced pocket gopher 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 Colorado

CountyRecords
Las Animas County 72
Baca County 29
Pueblo County 26
Huerfano County 18
Otero County 12
El Paso County 7
Adams County 6
Lincoln County 4
Bent County 3
Routt County 3
Arapahoe County 1
Prowers County 1

The complete county distribution, spread across 12 Colorado counties. Every occurrence record falls in one county, so these sum to the total. Counties from GBIF and US Census boundaries.

The yellow-faced pocket gopher is a mammal in the Colorado record. Open occurrence databases hold 182 records for it, nearly all from trapping surveys and museum specimens. A burrowing animal that rarely surfaces leaves next to no photographic trace.

A gopher of the southeastern plains

The yellow-faced pocket gopher is a stout, powerfully built burrower with a broad head, big foreclaws, and a nearly bare tail, named for the warm buff wash across its face. It needs deep, workable soil, so in Colorado it belongs to the sandy and gravelly ground of the far southeast. Its records cluster in Las Animas, Baca, Pueblo, and Huerfano counties and the surrounding shortgrass plains and river valleys, thinning fast toward the northern and western edges of that country.

A life spent underground

This gopher lives almost its entire life below the surface, cutting extensive tunnel systems with its claws and teeth, feeding on roots and tubers it reaches from below, and betraying its presence mainly through the fan-shaped mounds of fresh soil it pushes up. It works its burrows year-round and seldom emerges into the open. Because so few are ever seen alive, its Colorado record is essentially a map of where biologists have trapped and collected rather than a measure of how often it appears, and long quiet stretches mark gaps between surveys, not the animal’s absence.

Status in Colorado

NatureServe ranks the yellow-faced pocket gopher S4, apparently secure, in Colorado, G5 globally, and the IUCN lists it as least concern. It is native and not considered at risk, but its thin tally measures how completely it stays hidden: a common enough resident of the southeastern soils that almost never shows itself above ground.

Occurrence data from iNaturalist and GBIF.

More mammals in Colorado 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"