New Mexico mammals

Southern Plains Woodrat in New Mexico

Neotoma micropus

Native to New Mexico S4 Apparently Secure in New Mexico

Not listed as nonindigenous in New Mexico by USGS NAS; native to its New Mexico 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 Plains Woodrat in New Mexico, by the numbers

Occasional in New Mexico 90th most recorded of 176 mammals logged in New Mexico

621 occurrence records
7 with iNaturalist photos
Aug 22, 2025 Last seen in New Mexico

Records from 2000–2026.

621 total records count every New Mexico occurrence from GBIF and iNaturalist; the map plots a georeferenced sample of 300; the monthly chart covers the 619 records with a full observation date.

When to look for the Southern Plains Woodrat in New Mexico

Most sightings fall in June to November.

619 New Mexico occurrence records (iNaturalist and GBIF) by month of year, 2000–2026. Shows when the species is recorded, not a guarantee of presence.

Monthly New Mexico records (table)
MonthRecords
January30
February17
March16
April49
May44
June71
July68
August64
September76
October72
November72
December40

Monthly southern plains woodrat occurrence records (iNaturalist and GBIF) in New Mexico, 2000–2026.

Seasonality

Year-round in New Mexico, with recorded sightings peaking in June–November, with a smaller rise in April.

Occurrence map

Where Southern Plains Woodrat has been recorded in New Mexico

300 records mapped · zoom and drag to explore

300 New Mexico records mapped

Notable places to look

Park, forest, or monumentiNaturalist records
White Sands National Park 8
State Trust Land 6
Cibola National Forest 4
Carlsbad Caverns National Park 3
Aden Lava Flow Wilderness Area 2
Salinas Pueblo Missions National Monument 1
Bottomless Lakes State Park 1

Protected places with the most southern plains woodrat 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 Mexico

CountyRecords
Socorro County 136
Bernalillo County 107
Roosevelt County 70
Doña Ana County 67
Eddy County 58
Sandoval County 36
Otero County 20
Santa Fe County 18
Lea County 17
Valencia County 13
Chaves County 13
Union County 11
15 other counties 55

The complete county distribution, spread across 27 New Mexico counties. Every occurrence record falls in one county, so these sum to the total. Counties from GBIF and US Census boundaries.

Southern plains woodrats build conspicuous stick den mounds, sometimes several feet tall and packed with cactus pads and thorny debris for defense. That habit makes their presence easier to confirm than most small rodents, even when the animal itself stays hidden after dark. New Mexico reports gather around Rio Grande del Norte National Monument, Carson National Forest, and the Sangre de Cristo Mountains, places that mix rocky slopes with the brush this species dens in.

Records run fairly steady from May through November and drop off in winter, which likely tracks when den mounds and their occupants are easiest to notice rather than a real population swing. NatureServe rates the species secure in New Mexico, so the modest record count here reflects limited searching more than scarcity.

Occurrence data from iNaturalist and GBIF.

More mammals in New Mexico 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"