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 155 mammals logged in Arizona

625 occurrence records
624 with iNaturalist photos

Records from 2000–2026.

625 total records count every Arizona occurrence from GBIF and iNaturalist; the map plots a georeferenced sample of 300; the monthly chart covers the 600 records with a full observation date.

When to look for the Fulvous Pocket Gopher in Arizona

Most sightings fall in April to May.

600 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
January38
February41
March63
April116
May83
June49
July41
August51
September20
October27
November33
December38

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

Seasonality

Year-round in Arizona, with recorded sightings peaking in April–May.

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
Coronado National Forest 25
Coconino National Forest 18
Pusch Ridge Wilderness 10
Grand Canyon National Park 10
Montezuma Castle National Monument 9
Saguaro National Park 4
Dead Horse Ranch State Park 4
Miller Peak Wilderness 4

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
Pima County 172
Cochise County 118
Maricopa County 87
Coconino County 62
Santa Cruz County 55
Yavapai County 49
Yuma County 24
Pinal County 7
Graham County 7
Mohave County 6
Navajo County 4
Apache County 3
2 other counties 31

The complete county distribution, spread across 14 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 625 records in state databases, and all but one of them are iNaturalist observations. That’s a strong showing for an animal that spends nearly all its life underground, where most encounters are a line of fresh soil mounds or a gopher glimpsed at a burrow mouth.

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 Arizona records 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 burrowing gophers, not a true count of how many gophers live underground.

Occurrence data from iNaturalist and 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"