Texas mammals

Southern Short-tailed Shrew in Texas

Blarina carolinensis

Native to Texas S4 Apparently Secure in Texas

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

Southern Short-tailed Shrew in Texas, by the numbers

Occasional in Texas 103rd most recorded of 197 mammals logged in Texas

199 occurrence records
58 with iNaturalist photos
Apr 25, 2026 Last seen in Texas

199 total records count every Texas occurrence from GBIF and iNaturalist; the map plots a georeferenced sample of 198; the monthly chart covers the 192 records with a full observation date.

When to look for the Southern Short-tailed Shrew in Texas

Most sightings fall in January.

192 Texas occurrence records (iNaturalist and GBIF) by month of year. Shows when the species is recorded, not a guarantee of presence.

Monthly Texas records (table)
MonthRecords
January85
February11
March10
April21
May7
June5
July5
August5
September3
October15
November15
December10

Monthly southern short-tailed shrew occurrence records (iNaturalist and GBIF) in Texas.

Seasonality

Year-round in Texas, with recorded sightings peaking in January.

Occurrence map

Where Southern Short-tailed Shrew has been recorded in Texas

198 records mapped · zoom and drag to explore

198 Texas records mapped

Notable places to look

Park, forest, or monumentiNaturalist records
Sam Houston National Forest 2
Davy Crockett National Forest 2

Protected places with the most southern short-tailed shrew 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 Texas

CountyRecords
Tyler County 40
Newton County 31
Hardin County 27
Sabine County 21
Montgomery County 18
Jasper County 9
Polk County 8
Harris County 7
Angelina County 5
Smith County 3
Trinity County 3
Walker County 2
18 other counties 25

The complete county distribution, spread across 30 Texas counties. Every occurrence record falls in one county, so these sum to the total. Counties from GBIF and US Census boundaries.

Southern short-tailed shrews reach the western edge of their range in Texas, tucked into the moist leaf litter and dense ground cover of the state’s piney woods at Big Thicket National Preserve, Davy Crockett National Forest, and Sabine National Forest, exactly the kind of damp, wooded terrain this species needs to hunt insects and earthworms under cover.

The record pattern here is unusually lopsided: January alone accounts for well over a third of the state’s 199 occurrences, far outpacing every other month. That’s more likely a signal of winter trapping surveys turning up shrews in thinned leaf litter than any real seasonal surge in activity, since these shrews stay active year-round underground and beneath cover.

NatureServe lists the species Apparently Secure (S4) in Texas, and with records split fairly evenly between iNaturalist and GBIF, this small predator, one of the few mammals with a mildly venomous bite used to subdue prey, ranks as only an occasional find, likely reflecting how easily a shrew this size stays hidden in dense East Texas ground cover rather than any real scarcity.

Occurrence data from iNaturalist and GBIF.

More mammals in Texas 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"