Tennessee mammals

American pygmy shrew in Tennessee

Sorex hoyi

Native to Tennessee S2 Imperiled in Tennessee

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

American pygmy shrew in Tennessee, by the numbers

Occasional in Tennessee 58th most recorded of 86 mammals logged in Tennessee

19 occurrence records

Records from 2000–2026.

19 total records count every Tennessee occurrence from GBIF and iNaturalist; the monthly chart covers the 16 records with a full observation date.

When to look for the American pygmy shrew in Tennessee

Most sightings fall in June.

16 Tennessee occurrence records (iNaturalist and GBIF) by month of year, 2000–2026. Shows when the species is recorded, not a guarantee of presence. Based on a small number of dated records; the seasonal pattern may not be representative.

Monthly Tennessee records (table)
MonthRecords
January0
February0
March0
April3
May1
June6
July1
August3
September0
October2
November0
December0

Monthly american pygmy shrew occurrence records (iNaturalist and GBIF) in Tennessee, 2000–2026.

Seasonality

Year-round in Tennessee, with recorded sightings peaking in June.

Occurrence map

Where American pygmy shrew has been recorded in Tennessee

19 records mapped · zoom and drag to explore

19 Tennessee records mapped

Notable places to look

Park, forest, or monumentiNaturalist records
Great Smoky Mountains National Park 3
Colditz Cove Designated State Natural Area 2
Savage Gulf Designated State Natural Area 1

Protected places with the most american pygmy 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 Tennessee

CountyRecords
Monroe County 5
Sevier County 3
Gibson County 2
Fentress County 2
Van Buren County 1
Marion County 1
Perry County 1
Grundy County 1
Bledsoe County 1
Cannon County 1
Maury County 1

The complete county distribution, spread across 11 Tennessee counties. Every occurrence record falls in one county, so these sum to the total. Counties from GBIF and US Census boundaries.

An American pygmy shrew can disappear beneath damp leaves, so Tennessee’s thin record is partly a detection story. Reelfoot Lake State Park and the Hatchie and Tennessee national wildlife refuges offer the cool, layered ground this tiny hunter uses, including wet edges, moss, and fallen wood. They’re sensible places for careful small-mammal surveys, but the reports don’t establish local population size.

Tennessee records gather mainly from April through August, with the clearest rise in June. Even that pattern is too sparse to define a dependable season. The lack of iNaturalist reports also fits an animal usually found through focused trapping, museum work, or owl pellets rather than casual wildlife watching.

More mammals in Tennessee 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"