Rhode Island mammals

New England Cottontail in Rhode Island

Sylvilagus transitionalis

Native to Rhode Island S2 Imperiled in Rhode Island

Not listed as nonindigenous in Rhode Island by USGS NAS; native to its Rhode Island 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 Rhode Island, by the numbers

Occasional in Rhode Island 27th most recorded of 72 mammals logged in Rhode Island

35 occurrence records
1 with iNaturalist photos
Jul 27, 2016 Last seen in Rhode Island

Records from 2000–2026.

When to look for the New England Cottontail in Rhode Island

Most sightings fall in October to November.

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

Monthly Rhode Island records (table)
MonthRecords
January6
February7
March0
April0
May1
June5
July2
August0
September0
October5
November8
December1

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

Seasonality

Year-round in Rhode Island, with recorded sightings peaking in October–November, with a smaller rise in January–February and June.

Occurrence map

Where New England Cottontail has been recorded in Rhode Island

35 records mapped · zoom and drag to explore

34 Rhode Island records mapped

Notable places to look

Park, forest, or monumentiNaturalist records
Bay Islands 1

Protected places with the most new england cottontail 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 Rhode Island

CountyRecords
Washington County 30
Kent County 3
Other localities 2

The complete county distribution, spread across 2 Rhode Island counties. Every occurrence record falls in one county, so these sum to the total. Counties from GBIF and US Census boundaries.

Rhode Island’s New England cottontail record belongs to one corner of the state. Washington County holds 30 of the 35 reports since 2000, with Kent County adding just three, a pattern that points at South County’s patchwork of scrub, swamp edges, and regenerating woodland, the kind of dense, brushy cover this rabbit needs and the state’s built-up ground elsewhere rarely offers. Arcadia Management Area and the Ninigret refuge lands sit in the middle of that country.

The calendar peaks in October and November, with a smaller rise in late winter, consistent with survey effort in the leaf-off season rather than any seasonal shift by the rabbits themselves. Cottontails don’t hibernate. The harder truth is the date of the most recent record: July 2016. NatureServe ranks the species imperiled in Rhode Island, and the IUCN lists it as Vulnerable, so a decade of silence in the record is worth taking seriously without overreading it. Because this rabbit is so easily confused with the introduced eastern cottontail, only verified records move the picture, and Rhode Island could use some new ones.

Occurrence data from GBIF.

New England Cottontail in other states

More mammals in Rhode Island in the atlas

Data & sources

The data and visualizations on this page draw on these open sources: