California mammals

Townsend's pocket gopher in California

Thomomys townsendii

Native to California SNR Unranked in California

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

Townsend's pocket gopher in California, by the numbers

Occasional in California 103rd most recorded of 241 mammals logged in California

343 occurrence records

Records from 2000–2026.

343 total records count every California occurrence from GBIF and iNaturalist; the map plots a georeferenced sample of 300; the monthly chart covers the 342 records with a full observation date.

When to look for the Townsend's pocket gopher in California

Most sightings fall in March to April.

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

Monthly California records (table)
MonthRecords
January1
February6
March96
April131
May60
June8
July10
August9
September3
October3
November13
December2

Monthly townsend's pocket gopher occurrence records (iNaturalist and GBIF) in California, 2000–2026.

Seasonality

Year-round in California, with recorded sightings peaking in March–April.

Occurrence map

Where Townsend's pocket gopher has been recorded in California

300 records mapped · zoom and drag to explore

300 California records mapped

Notable places to look

Park, forest, or monumentiNaturalist records
Doyle Wildlife Area 8

Protected places with the most townsend's 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
Lassen County 340
Humboldt County 2
Shasta County 1

The complete county distribution, spread across 3 California counties. Every occurrence record falls in one county, so these sum to the total. Counties from GBIF and US Census boundaries.

Townsend’s pocket gopher is represented in California by records from dry, open ground where deep, diggable soil supports an underground life. Death Valley, Joshua Tree, and the Mojave National Preserve frame the desert setting, but local soil depth and texture decide where burrow systems are possible.

The reports are heavily concentrated in March and April, with almost none in midwinter or early autumn. Spring soil conditions and field surveys can make fresh mounds easier to find, so the peak is partly a detection story. Sparse later records don’t prove that gophers leave their burrows or occupied sites.

Occurrence data from iNaturalist and GBIF.

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
  • 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"