Arizona mammals

Fulvous Pocket Gopher in Arizona

Megascapheus fulvus

Native to Arizona

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

IUCN Red List status

NE – Not Evaluated

Not yet assessed against IUCN Red List criteria.

Fulvous Pocket Gopher in Arizona, by the numbers

Common in Arizona 30th most recorded of 158 mammals logged in Arizona

1,129 occurrence records
620 with iNaturalist photos

Records from 2000–2026.

1,129 total records count every Arizona occurrence from GBIF and iNaturalist; the map plots a georeferenced sample of 300; the monthly chart covers the 1,125 records with a full observation date.

When to look for the Fulvous Pocket Gopher in Arizona

Most sightings fall in August.

1,125 Arizona occurrence records (iNaturalist and GBIF) by month of year, 2000–2026. Shows when the species is recorded, not a guarantee of presence.

Monthly Arizona records (table)
MonthRecords
January39
February44
March84
April151
May91
June93
July135
August277
September60
October64
November42
December45

Monthly fulvous pocket gopher occurrence records (iNaturalist and GBIF) in Arizona, 2000–2026.

Seasonality

Year-round in Arizona, with recorded sightings peaking in August.

Occurrence map

Where Fulvous Pocket Gopher has been recorded in Arizona

300 records mapped · zoom and drag to explore

300 Arizona records mapped

Notable places to look

Park, forest, or monumentiNaturalist records
Coconino National Forest 36
Grand Canyon National Park 27
Coronado National Forest 23
Sitgreaves National Forest 19
State Trust Land 10
Pusch Ridge Wilderness 10
Montezuma Castle National Monument 9
Santa Catalina Mountains 6

Protected places with the most fulvous 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 Arizona

CountyRecords
Coconino County 271
Pima County 182
Cochise County 125
Yavapai County 115
Maricopa County 88
Navajo County 67
Greenlee County 60
Apache County 59
Santa Cruz County 59
Gila County 46
Yuma County 25
Pinal County 16
3 other counties 16

The complete county distribution, spread across 15 Arizona counties. Every occurrence record falls in one county, so these sum to the total. Counties from GBIF and US Census boundaries.

Fulvous pocket gopher is one of Arizona’s better-documented burrowing rodents, with 464 records in state databases, and every single one comes from GBIF specimen and occurrence data rather than an iNaturalist photo. That’s not surprising for an animal that spends nearly all its life underground: what people find and log are fresh soil mounds and museum specimens, not the gopher itself.

A gopher recently split from a familiar name

For decades this species was lumped into the broader Botta’s pocket gopher. Recent taxonomic work pulled it out as its own species across parts of Arizona and the Southwest, though researchers still note the boundary isn’t fully settled. That history matters for reading the record: some older Arizona specimens identified as Botta’s pocket gopher may in fact belong here, and the reverse is also possible, so the state total is a reasonable but not perfectly clean count.

Records concentrate in the state’s diggable ground

Pima, Cochise, and Maricopa counties carry the largest shares of Arizona’s records, with smaller but real clusters in Santa Cruz, Coconino, and Yavapai. That spread lines up with loose, workable desert and grassland soil across the southern and central parts of the state, exactly the ground a pocket gopher needs to excavate the burrow systems where it feeds, nests, and stores food.

Status in Arizona

Fulvous pocket gopher is native to Arizona and isn’t flagged as nonindigenous by USGS NAS, though it hasn’t yet received a NatureServe conservation rank in the state. A record this size for a fossorial species still measures where people have looked for mounds and collected specimens, not a true count of how many gophers live underground.

Occurrence data from GBIF.

More mammals in Arizona 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"