California mammals

Southern California Pocket Gopher in California

Megascapheus nigricans

Native to California

Not listed as nonindigenous in California by USGS NAS; treated as native to its mapped California range.

IUCN Red List status

NE – Not Evaluated

Not yet assessed against IUCN Red List criteria.

Southern California Pocket Gopher in California, by the numbers

Rare in California 185th most recorded of 241 mammals logged in California

28 occurrence records
28 with iNaturalist photos
Jul 5, 2026 Last seen in California

Records from 2000–2026.

When to look for the Southern California Pocket Gopher in California

Most sightings fall in May.

28 California 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 California records (table)
MonthRecords
January1
February1
March1
April3
May7
June3
July4
August1
September4
October0
November2
December1

Monthly southern california pocket gopher occurrence records (iNaturalist and GBIF) in California, 2000–2026.

Seasonality

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

Occurrence map

Where Southern California Pocket Gopher has been recorded in California

28 records mapped · zoom and drag to explore

28 California records mapped

Notable places to look

Park, forest, or monumentiNaturalist records
San Bernardino National Forest 5
Cleveland National Forest 1
Santa Rosa And San Jacinto National Monument 1

Protected places with the most southern california 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 California

CountyRecords
San Diego County 16
Riverside County 12

The complete county distribution, spread across 2 California counties. Every occurrence record falls in one county, so these sum to the total. Counties from GBIF and US Census boundaries.

Twenty-eight records are all there is for the southern California pocket gopher, and every one is an iNaturalist photograph. Most show fresh mounds or a head at a burrow mouth. San Diego County holds 16 and Riverside 12. The entire documented footprint sits in the Peninsular Ranges and inland valleys of the far south, from the San Bernardino National Forest toward the border. Whether the species truly stops there or simply goes unnoticed beyond it is an open question. Pocket gophers are among the hardest small mammals to detect without trapping.

The handful of dated records leans toward spring, and May produced the most. That’s when gophers push new soil after the winter rains. It’s when the digging shows, not when the gophers appear; they stay underground and active all year. The IUCN hasn’t evaluated the species at all. With a record this thin, any verified mound or photo from the inland south genuinely adds to what is known.

Occurrence data from iNaturalist.

More mammals in California 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
  • 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"