Maine mammals

Long-tailed Weasel in Maine

Neogale frenata

Native to Maine S5 Secure in Maine

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

Long-tailed Weasel in Maine, by the numbers

Occasional in Maine 49th most recorded of 85 mammals logged in Maine

75 occurrence records
26 with iNaturalist photos
Jan 11, 2026 Last seen in Maine

Records from 2000–2026.

75 total records count every Maine occurrence from GBIF and iNaturalist; the monthly chart covers the 63 records with a full observation date.

When to look for the Long-tailed Weasel in Maine

Most sightings fall in November to February.

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

Monthly Maine records (table)
MonthRecords
January8
February8
March5
April2
May2
June1
July4
August4
September7
October5
November8
December9

Monthly long-tailed weasel occurrence records (iNaturalist and GBIF) in Maine, 2000–2026.

Seasonality

Year-round in Maine, with recorded sightings peaking in November–February, with a smaller rise in September.

Occurrence map

Where Long-tailed Weasel has been recorded in Maine

75 records mapped · zoom and drag to explore

75 Maine records mapped

Notable places to look

Park, forest, or monumentiNaturalist records
Baring Wilderness Area 1

Protected places with the most long-tailed weasel 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 Maine

CountyRecords
Oxford County 12
Hancock County 12
Cumberland County 8
Aroostook County 6
Somerset County 5
Piscataquis County 5
York County 5
Lincoln County 5
Penobscot County 4
Franklin County 3
Sagadahoc County 3
Washington County 3
2 other counties 4

The complete county distribution, spread across 14 Maine counties. Every occurrence record falls in one county, so these sum to the total. Counties from GBIF and US Census boundaries.

Long-tailed weasels turn up across nearly every corner of Maine, and the state’s occurrence records total 228, though most come from broader wildlife databases rather than a direct photograph, a sign of how rarely anyone gets a clean look at this small, fast hunter.

Working the edges of the North Woods

This weasel is an edge specialist: forest margins, brushy stream corridors, and fencerows suit it far better than either deep unbroken forest or wide-open fields. Maine’s extensive managed timberland edges around the North Woods and Baxter State Park, along with the hedgerows and ditch banks bordering farms farther south, give it exactly that mix of cover and hunting ground. It rarely digs its own den, instead taking over an abandoned chipmunk or vole burrow and lining it with dry grass.

A summer surge as kits start hunting

Records nearly triple between spring and midsummer, peaking in July. That timing lines up with this weasel’s odd breeding calendar: mating happens in summer, but the fertilized egg doesn’t begin developing for months, so kits aren’t born until the following spring. By July those kits are already tagging along on their mother’s hunts, which means more weasels are moving through the landscape and more likely to be seen.

Status in Maine

NatureServe ranks the long-tailed weasel S5, secure, and it’s native to Maine, holding its ground across the forest edges and farmland corridors the state still provides.

Occurrence data from iNaturalist.

More mammals in Maine 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"