New Jersey mammals

Eastern Cottontail in New Jersey

Sylvilagus floridanus

Native to New Jersey S5 Secure in New Jersey

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

Eastern Cottontail in New Jersey, by the numbers

Common in New Jersey 3rd most recorded of 94 mammals logged in New Jersey

4,569 occurrence records
4,558 with iNaturalist photos
Jul 12, 2026 Last seen in New Jersey

Records from 2000–2026.

4,569 total records count every New Jersey occurrence from GBIF and iNaturalist; the map plots a georeferenced sample of 300; the monthly chart covers the 4,565 records with a full observation date.

When to look for the Eastern Cottontail in New Jersey

Most sightings fall in May to July.

4,565 New Jersey occurrence records (iNaturalist and GBIF) by month of year, 2000–2026. Shows when the species is recorded, not a guarantee of presence.

Monthly New Jersey records (table)
MonthRecords
January44
February52
March162
April467
May921
June936
July839
August493
September335
October163
November80
December73

Monthly eastern cottontail occurrence records (iNaturalist and GBIF) in New Jersey, 2000–2026.

Seasonality

Year-round in New Jersey, with recorded sightings peaking in May–July.

Occurrence map

Where Eastern Cottontail has been recorded in New Jersey

300 records mapped · zoom and drag to explore

277 New Jersey records mapped

Notable places to look

Park, forest, or monumentiNaturalist records
Cape May Point State Park 52
Gateway National Recreation Area 14
Ringwood State Park 12
Higbee Beach Wildlife Management Area 12
Palmyra Cove Nature Park 10
Liberty State Park 9
Morristown National Historical Park 9
Corsons Inlet State Park 8

Protected places with the most eastern 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 New Jersey

CountyRecords
Bergen County 586
Cape May County 415
Somerset County 380
Morris County 370
Middlesex County 357
Mercer County 269
Atlantic County 264
Ocean County 252
Monmouth County 195
Gloucester County 177
Union County 174
Essex County 171
9 other counties 959

The complete county distribution, spread across 21 New Jersey counties. Every occurrence record falls in one county, so these sum to the total. Counties from GBIF and US Census boundaries.

Eastern cottontails run to 4,569 New Jersey records, third most of any mammal in the state atlas, and they reach all 21 counties, from Bergen’s suburban yards to the dunes of Cape May Point State Park, which holds the single largest cluster.

A rabbit of edges, not interiors

Cottontails live where two kinds of ground meet: dense, brushy cover for hiding next to open, grassy ground for feeding. New Jersey supplies that mix almost everywhere, in old fields, hedgerows, dune scrub at Island Beach State Park and Sandy Hook, salt-marsh margins at Edwin B. Forsythe National Wildlife Refuge, and the landscaped edges of parks like Liberty State Park and Morristown National Historical Park. Rather than digging burrows, a cottontail shelters in thickets and rests in a shallow scrape called a form, so it never strays far from cover.

Three litters before fall

The species stays active through every New Jersey winter, but reports climb steeply from May through July, the heart of the breeding season. A female can raise three or more litters between early spring and late summer, leaving her fur-lined ground nest unvisited most of the day so it draws no attention. By midsummer the state’s fields hold a fresh crop of half-grown young, which is part of why the rabbit is so conspicuous then.

Status in New Jersey

NatureServe ranks the eastern cottontail S5, Secure, in New Jersey. The species is native to the state, and USGS NAS does not list it as nonindigenous.

Occurrence data from iNaturalist and GBIF.

Eastern Cottontail in other states

View all states →

More mammals in New Jersey in the atlas

Data & sources

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