New Mexico mammals

Pacific Marten in New Mexico

Martes caurina

Native to New Mexico S2 Imperiled in New Mexico

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

IUCN Red List status

NE – Not Evaluated

Not yet assessed against IUCN Red List criteria.

Pacific Marten in New Mexico, by the numbers

Rare in New Mexico 130th most recorded of 176 mammals logged in New Mexico

11 occurrence records
10 with iNaturalist photos
Aug 18, 2024 Last seen in New Mexico

Records from 2000–2026.

11 total records count every New Mexico occurrence from GBIF and iNaturalist; the map plots a georeferenced sample of 9; the monthly chart covers the 9 records with a full observation date.

When to look for the Pacific Marten in New Mexico

Most sightings fall in January.

9 New Mexico 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 New Mexico records (table)
MonthRecords
January3
February0
March0
April1
May1
June1
July1
August1
September0
October0
November0
December1

Monthly pacific marten occurrence records (iNaturalist and GBIF) in New Mexico, 2000–2026.

Seasonality

Sparse observation record in New Mexico; presence confirmed but timing of activity not well documented.

Occurrence map

Where Pacific Marten has been recorded in New Mexico

9 records mapped · zoom and drag to explore

9 New Mexico records mapped

Where it's recorded in New Mexico

CountyRecords
Taos County 7
Rio Arriba County 1
Mora County 1
Other localities 2

The complete county distribution, spread across 3 New Mexico counties. Every occurrence record falls in one county, so these sum to the total. Counties from GBIF and US Census boundaries.

Pacific marten reports in New Mexico gather in the high country of the state’s north, Rio Grande del Norte National Monument, Carson National Forest, and the Sangre de Cristo Mountains, the kind of old conifer forest with deep snow and downed logs this weasel relative depends on. It’s a genuinely different landscape from the desert basins that dominate most of the state.

New Mexico’s rank of S2, Imperiled, points to real scarcity here, on top of a total of just 11 records. Scientists only confirmed the Pacific marten as separate from the American marten in the early 2010s, based on skull shape and DNA, so some historical New Mexico sightings recorded under the older combined name may not even be reflected in this count.

The dated records are too thin and scattered across the year to describe any dependable season of higher activity.

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