New York mammals

American marten in New York

Martes americana

Native to New York S3 Vulnerable in New York

Not listed as nonindigenous in New York by USGS NAS; native to its New York 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 marten in New York, by the numbers

Occasional in New York 53rd most recorded of 102 mammals logged in New York

58 occurrence records
49 with iNaturalist photos
Jul 11, 2026 Last seen in New York

58 total records count every New York occurrence from GBIF and iNaturalist; the monthly chart covers the 55 records with a full observation date.

When to look for the American marten in New York

Most sightings fall in April to October.

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

Monthly New York records (table)
MonthRecords
January1
February3
March4
April5
May6
June5
July6
August7
September6
October5
November1
December6

Monthly american marten occurrence records (iNaturalist and GBIF) in New York.

Seasonality

Year-round in New York, with recorded sightings peaking in April–October, with a smaller rise in December.

Occurrence map

Where American marten has been recorded in New York

58 records mapped · zoom and drag to explore

58 New York records mapped

Notable places to look

Park, forest, or monumentiNaturalist records
Essex Chain Lakes Complex 4
Dix Mountain Wilderness 2
Whiteface Mountain Ski Center 1
Giant Mountain Wilderness 1

Protected places with the most american marten 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 York

CountyRecords
Essex County 47
Hamilton County 8
Saratoga County 2
Franklin County 1

The complete county distribution, spread across 4 New York counties. Every occurrence record falls in one county, so these sum to the total. Counties from GBIF and US Census boundaries.

American martens carry a NatureServe S3 vulnerable rank in New York, confined almost entirely to the boreal forest of the Adirondacks, which alone accounts for 16 of the state’s 58 records, more than a quarter of the total. Most sightings come from iNaturalist (49 of 58), suggesting casual encounters, not survey work, document much of what’s known about this forest-dependent mustelid here.

Records stay fairly steady across the year, one to seven sightings per month, with no single dominant peak, a pattern consistent with a species that’s active year-round in remote wilderness rather than concentrating visibly during one narrow season.

Occurrence data from iNaturalist and GBIF.

More mammals in New York 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"