North Carolina mammals

Dwarf Sperm Whale in North Carolina

Kogia sima

Native to North Carolina

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

Dwarf Sperm Whale in North Carolina, by the numbers

Occasional in North Carolina 45th most recorded of 125 mammals logged in North Carolina

71 occurrence records

Records from 2000–2026.

71 total records count every North Carolina occurrence from GBIF and iNaturalist; the map plots a georeferenced sample of 70; the monthly chart covers the 69 records with a full observation date.

When to look for the Dwarf Sperm Whale in North Carolina

Most sightings fall in March.

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

Monthly North Carolina records (table)
MonthRecords
January10
February10
March18
April7
May2
June1
July2
August3
September6
October0
November5
December5

Monthly dwarf sperm whale occurrence records (iNaturalist and GBIF) in North Carolina, 2000–2026.

Seasonality

Year-round in North Carolina, with recorded sightings peaking in March.

Occurrence map

Where Dwarf Sperm Whale has been recorded in North Carolina

70 records mapped · zoom and drag to explore

25 North Carolina records mapped

Where it's recorded in North Carolina

CountyRecords
Dare County 29
Carteret County 9
Currituck County 1
Brunswick County 1
Hyde County 1
New Hanover County 1
Other localities 29

The complete county distribution, spread across 6 North Carolina counties. Every occurrence record falls in one county, so these sum to the total. Counties from GBIF and US Census boundaries.

North Carolina’s dwarf sperm whale records concentrate off the Outer Banks, where the continental shelf drops away into the deep, warm water of the Gulf Stream near Cape Hatteras. That’s where the species actually lives, far past sight of land, so almost every confirmed record here traces back to a stranding rather than a sighting at sea.

That offshore life shapes how the whale feeds. Dwarf sperm whales dive deep to hunt squid, including species like the purpleback squid and comb-finned squid that live well below the surface, and they can hold a dive for a long stretch before surfacing to breathe. It’s a small whale with a shark-like profile, built for a slow, quiet life in open water rather than the visible surface activity of dolphins working closer to shore.

Records here are thin and clustered by season, with a small run of reports in January and February and another in September. A quiet month in the record doesn’t mean the whale has moved on. It usually means no stranding happened to occur or no research vessel happened to be in the right stretch of Gulf Stream water that month.

Occurrence data from GBIF.

More mammals in North Carolina 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