Maine mammals

New England Cottontail in Maine

Sylvilagus transitionalis

Native to Maine S2 Imperiled 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

VU – Vulnerable

High risk of extinction in the wild.

New England Cottontail in Maine, by the numbers

Occasional in Maine 51st most recorded of 85 mammals logged in Maine

37 occurrence records
27 with iNaturalist photos
May 23, 2026 Last seen in Maine

Records from 2000–2026.

37 total records count every Maine occurrence from GBIF and iNaturalist; the monthly chart covers the 35 records with a full observation date.

When to look for the New England Cottontail in Maine

Most sightings fall in May to July.

35 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
January5
February0
March0
April0
May5
June6
July8
August3
September6
October1
November1
December0

Monthly new england cottontail occurrence records (iNaturalist and GBIF) in Maine, 2000–2026.

Seasonality

Year-round in Maine, with recorded sightings peaking in May–July, with a smaller rise in September and January.

Occurrence map

Where New England Cottontail has been recorded in Maine

37 records mapped · zoom and drag to explore

37 Maine records mapped

Where it's recorded in Maine

CountyRecords
York County 11
Cumberland County 5
Oxford County 2
Androscoggin County 1
Other localities 18

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

Maine is the northeastern end of the New England cottontail’s range, and the record behaves like it. The 37 reports since 2000 concentrate in the state’s southwestern corner, York County with 11 and Cumberland with 5, with only scattered records reaching Oxford and Androscoggin counties. Another 18 records carry no county at all. Nothing in the file places the rabbit in the vast forested north, which matches what habitat would predict: this is a thicket animal, and it wants the dense, regenerating growth found in southern Maine’s farm edges, powerline cuts, and coastal scrub.

Reports peak from May through July, when the rabbits are breeding and most visible, with a smaller rise in September. The same caution applies here as everywhere in New England: the native cottontail is nearly indistinguishable from the introduced eastern cottontail at a glance, so confirmed records carry far more weight than casual sightings. NatureServe ranks the species imperiled in Maine. A record from May 2026 shows it’s still holding on in the state’s southern thickets.

Occurrence data from iNaturalist and GBIF.

New England Cottontail in other states

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