Attwater's Pocket Gopher

Geomys attwateri

LCLeast Concern

Attwater's pocket gopher is a Texas specialist whose life unfolds mostly below grass and loose soil. Its plugged tunnels and fresh mounds are easier to find than the blunt-headed, tawny rodent that made them. Records below outline its limited coastal-plain range and show when and at what elevations people have documented this secretive burrower.

Range through the year

Where Attwater's Pocket Gopher is seen

Attwater's Pocket Gopher is recorded in 1 US state from 1,073 occurrence records, most heavily in Texas (1,073 records).

Current range1,073 records · 1 states
AlabamaArizonaArkansasCaliforniaColorado · view state pageConnecticutDelawareDistrict of ColumbiaFloridaGeorgiaIdahoIllinoisIndianaIowaKansasKentuckyLouisianaMaineMarylandMassachusettsMichiganMinnesotaMississippiMissouriMontanaNebraskaNevadaNew HampshireNew JerseyNew MexicoNew YorkNorth CarolinaNorth DakotaOhioOklahomaOregonPennsylvaniaRhode IslandSouth CarolinaSouth DakotaTennesseeTexas · 1,073 records · view state pageUtahVermontVirginiaWashingtonWest VirginiaWisconsinWyomingAlaskaAKHawaiiHIPuerto RicoPR
Occurrence data by state and month
Attwater's Pocket Gopher – occurrence records by US state and month (1,073 total across 1 states)
StateJanFebMarAprMayJunJulAugSepOctNovDecYear
Texas13116894112903832554680144831,073

Based on 1,091 georeferenced US records, 2000-2026. Shading is observation density (where people record sightings), not true abundance. Alaska, Hawaii & Puerto Rico shown as insets.

Explore by state

Attwater's Pocket Gopher across 2 states

Occurrence records, conservation status, and the places it turns up, state by state. Open a state for detail, or visit its full page.

  • TexasNativeCommon1,077 records

    State rankApparently Secure

    Notable placesGoose Island State Park · Bastrop State Park · Goliad State Park · Aransas National Wildlife Refuge

    Countiesrecorded in 12

    Year-round in Texas, with recorded sightings peaking in January–February, with a smaller rise in November and April.

  • ColoradoNativeRare14 records

    Year-round resident; activity peaks vary by elevation and habitat.

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.

SizeAttwater's Pocket Gopher beside a 1.8 m adult, drawn to scale
Created by potrace 1.16, written by Peter Selinger 2001-2019 Created by potrace 1.16, written by Peter Selinger 2001-2019
Body length
18–18 cm7 in–7 in
Weight
177–177 g6.2–6.2 oz

Silhouettes drawn to scale against a 1.8 m5 ft 11 in adult.

Elevation

From 200 georeferenced records, the Attwater's Pocket Gopher is recorded from 4 m13 ft to 330 m1,083 ft, with half of sightings below 117 m384 ft.

Each band shows the share of georeferenced sightings that fall within it. Records cluster where people live and hike, so low, populated elevations are over-represented. Read this as observation density, not true abundance.

Daily activity clockDiurnal– most active during daylight hours

524 attwater's pocket gopher observations logged by hour of day. Activity is diurnal (most active during daylight hours), peaking around 12 PM.

12 AM: 0 observations1 AM: 0 observations2 AM: 0 observations3 AM: 0 observations4 AM: 0 observations5 AM: 1 observations6 AM: 3 observations7 AM: 13 observations8 AM: 31 observations9 AM: 31 observations10 AM: 47 observations11 AM: 52 observations12 PM: 54 observations1 PM: 41 observations2 PM: 43 observations3 PM: 47 observations4 PM: 53 observations5 PM: 48 observations6 PM: 30 observations7 PM: 19 observations8 PM: 4 observations9 PM: 6 observations10 PM: 0 observations11 PM: 1 observations12 AM6 AM12 PM6 PM

Based on 524 records (all years). Reflects when people record sightings, not only when the animal is active.

Hourly observation counts: 12 AM 0, 1 AM 0, 2 AM 0, 3 AM 0, 4 AM 0, 5 AM 1, 6 AM 3, 7 AM 13, 8 AM 31, 9 AM 31, 10 AM 47, 11 AM 52, 12 PM 54, 1 PM 41, 2 PM 43, 3 PM 47, 4 PM 53, 5 PM 48, 6 PM 30, 7 PM 19, 8 PM 4, 9 PM 6, 10 PM 0, 11 PM 1.

Best encounter

Where and when to see an Attwater's Pocket Gopher

Your best chance: Texas, during the day.

Where
TexasTX
Time
During the daydiurnal

Life history

The Attwater's Pocket Gopher (177 g6.2 oz) is a herbivore that first breeds around 0.3 years, carries a 27-day gestation, and bears about 3.3 young per litter. Maximum recorded longevity is 12 years.

Life cycle

  1. Gestation27 days
  2. Birthlitter of 3.3 young
  3. Sexual maturity0.3 yr (female) · 0.2 yr (male)
  4. Typical lifespan12 years
  5. Maximum recorded longevity12 years

Reproduction

Gestation
27days
Litter size
3.3youngaverage
Litters / year
1litter
Age at first breeding
0.3years♀ 0.3 · ♂ 0.2 yr

Diet composition

Herbivore

By foraging composition: 100% plant material.

  • Plant material100%

Most active around the clock.

Typical values for the species, not local measurements. Maximum longevity is the longest lifespan on record; most individuals live far less.

Commonly confused with

Animals people sometimes mistake for the attwater's pocket gopher, and how to tell them apart.

A Texas coastal-plain pocket gopher

This species is endemic to Texas in the United States, with modern records concentrated on the south-central coastal plain and adjacent inland counties. It isn’t a broad western gopher that happens to enter Texas at the edge of its range. Texas is the whole national story.

That narrow distribution makes soil more important than state lines. Attwater’s pocket gopher needs diggable ground: sandy loams, lighter coastal soils, and other substrates that hold tunnels without becoming too hard or saturated. In the right soil, a pasture, roadside verge, cemetery edge, or prairie remnant can hold active burrow systems. In heavy clay or frequently flooded ground, the same vegetation may be unsuitable because the tunnel system is the animal’s shelter, pantry, nursery, and escape route.

Most surface evidence comes from fan-shaped or low rounded mounds of freshly pushed soil. A pocket gopher excavates from below, packs loosened soil into a side tunnel, and shoves it upward, then plugs the opening. That habit leaves a mound but often no obvious open hole, which helps separate pocket gopher sign from the more open burrow entrances of ground squirrels and some rats.

What the animal looks like above ground

Attwater’s pocket gopher has the compact, wedge-shaped build of a fossorial rodent. The head is broad, the eyes and ears are small, the neck nearly disappears into the shoulders, and the forefeet carry long pale claws used for digging. Its fur is usually brown to tawny, often matching the soil around the burrow, with a warmer face and paler feet visible in good light. The tail is short and sparsely haired compared with a rat’s, and the body rides low rather than long-legged.

Attwater's pocket gopher emerging from loose sandy soil
An Attwater’s pocket gopher pauses at the edge of a soil plug, showing the blunt head and small eye typical of fossorial pocket gophers. Photo: William L. Farr, CC BY-SA 4.0.

The “pocket” in pocket gopher refers to fur-lined external cheek pouches, not to small body size. These pouches open outside the mouth and let the animal carry cut vegetation, roots, and other plant material without filling its mouth with soil. When seen side-on, a pocket gopher can look almost cylindrical, a shape that helps it reverse, turn, and squeeze through narrow tunnels.

Field identification among Texas pocket gophers is difficult from a single photograph. Several Geomys species in Texas are visually similar, and researchers often lean on geography, skull traits, teeth, chromosomes, or genetics to settle difficult records. For most readers, the practical field mark is the combination of location, active mound pattern, blunt fossorial body, and visible live animal.

Tunnels, food, and daily rhythm

Attwater’s pocket gopher is an herbivore. It feeds on roots, stems, grasses, forbs, and other plant parts it can reach from the tunnel or pull down from below. The animal’s big incisors can work with the lips closed behind them, which lets it cut soil and roots without swallowing dirt. Food can be eaten where it is found, carried in the cheek pouches, or stored in underground chambers.

Its activity is better understood as subterranean than simply day-active or night-active. Surface observations cluster during daylight because people notice fresh mounds and occasional exposed animals then, but the gopher can work below ground whenever temperature, soil moisture, and disturbance allow. After rain softens the soil, new mounds can appear quickly. During dry spells, digging through hard ground costs more energy, so activity may retreat deeper or become less visible from the surface.

The tunnel system also shapes its social life. Pocket gophers are mostly solitary, and each adult typically maintains its own burrow network. A tunnel is valuable real estate because it represents both food access and protection from predators. Coyotes, foxes, snakes, owls, hawks, and domestic cats may take exposed gophers, but a plugged tunnel gives the animal a strong first line of defense.

Breeding below the surface

Like other pocket gophers, Attwater’s pocket gopher raises young underground. The reproductive data available for this species and close relatives points to small litters, short gestation, and young that mature quickly compared with larger mammals. A female’s nest chamber sits inside the burrow system, away from the surface opening and buffered from heat, cold, and many predators.

Breeding records are sparse because the species is hard to observe without trapping or excavation. That is part of the reason pocket gophers can feel common in one pasture and mysterious in the next. Their lives are active and busy, but most of the evidence reaches people only as soil, clipped vegetation, or a brief animal at the tunnel mouth.

Conservation and coexistence

The IUCN rates Attwater’s pocket gopher as Least Concern, but that label should not be mistaken for a wide range. Its range is restricted, yet it remains locally established where suitable Texas coastal-plain soils and vegetation persist. Because it lives in working landscapes as well as native grassland, its future is tied to soil disturbance, development, pasture management, and the survival of small habitat patches that still allow burrow systems to function.

People most often notice pocket gophers when their mounds appear in lawns, gardens, cemeteries, roadsides, or livestock pastures. Ecologically, the same digging that irritates landowners also aerates soil, mixes nutrients, and creates small bare patches where plants can germinate. For an animal that spends nearly all its life out of sight, Attwater’s pocket gopher leaves a surprisingly visible signature on the Texas ground above it.

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
  • PhyloPicCC0 / CC-BY per itemthe to-scale silhouettesXavier A. Jenkins (Geomys) · Andrew A. Farke (human silhouette, CC-BY 3.0)
  • AnAge (HAGR)CC-BY 3.0longevity, maturity, and gestation figures
  • IUCN Red Listattributed factthe global conservation status
  • Amniote Life-History DatabaseCC0 · public domainreproduction figures
  • EltonTraitsCC0 · public domaindiet and foraging-activity data