New Hampshire mammals

Smoky Shrew in New Hampshire

Sorex fumeus

Native to New Hampshire S5 Secure in New Hampshire

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

Smoky Shrew in New Hampshire, by the numbers

Rare in New Hampshire 52nd most recorded of 76 mammals logged in New Hampshire

886 occurrence records
10 with iNaturalist photos
Nov 30, 2025 Last seen in New Hampshire

886 total records count every New Hampshire occurrence from GBIF and iNaturalist; the map plots a georeferenced sample of 300; the monthly chart covers the 826 records with a full observation date.

When to look for the Smoky Shrew in New Hampshire

Most sightings fall in July.

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

Monthly New Hampshire records (table)
MonthRecords
January1
February1
March1
April4
May5
June148
July368
August192
September93
October8
November4
December1

Monthly smoky shrew occurrence records (iNaturalist and GBIF) in New Hampshire.

Seasonality

Year-round in New Hampshire, with recorded sightings peaking in July.

Occurrence map

Where Smoky Shrew has been recorded in New Hampshire

300 records mapped · zoom and drag to explore

300 New Hampshire records mapped

Notable places to look

Park, forest, or monumentiNaturalist records
White Mountain National Forest 4
Appalachian National Scenic Trail 2
Franconia Notch State Park 1

Protected places with the most smoky 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 New Hampshire

CountyRecords
Carroll County 791
Coos County 18
Grafton County 10
Sullivan County 2
Hillsborough County 2
Cheshire County 2
Rockingham County 1
Merrimack County 1
Other localities 59

The complete county distribution, spread across 8 New Hampshire counties. Every occurrence record falls in one county, so these sum to the total. Counties from GBIF and US Census boundaries.

New Hampshire has 884 documented smoky shrew records, and every one of them comes from GBIF rather than iNaturalist. That split says something about how this shrew gets documented, not about how many are living in the state’s forests.

Cool, damp forest floor, not open ground

Smoky shrews hunt through deep leaf litter and rotting logs in cool, moist woods, feeding on insects, worms, and snails hidden there. New Hampshire’s northern hardwood and conifer forests, especially the shaded ravines of the White Mountains, hold exactly that kind of humus-rich ground. The drier, sandier soils of the Merrimack Valley and the coastal Seacoast plain offer far less of the damp cover this shrew needs, so records thin out there for real ecological reasons, not just a lack of searching.

Found by trap, not by eye

Every logged New Hampshire record for this shrew comes from GBIF rather than a photographed iNaturalist sighting, which fits an animal that’s almost never seen alive by a hiker. Smoky shrews are usually documented through small-mammal trapping surveys, and those surveys run heaviest in the warmer months, which likely explains why reports spike sharply from June through August rather than any true summer-only burst of activity.

Status in New Hampshire

NatureServe ranks the smoky shrew S5, secure, and it’s native to New Hampshire. It persists, mostly unseen, in the moist forest floor of the state’s cooler, shadier woodlands.

Occurrence data from iNaturalist and GBIF.

More mammals in New Hampshire 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"