North Carolina mammals

West Indian Manatee in North Carolina

Trichechus manatus

Native to North Carolina S1N Critically Imperiled in 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

VU – Vulnerable

High risk of extinction in the wild.

West Indian Manatee in North Carolina, by the numbers

Rare in North Carolina 85th most recorded of 125 mammals logged in North Carolina

17 occurrence records
11 with iNaturalist photos

17 total records count every North Carolina occurrence from GBIF and iNaturalist; the monthly chart covers the 16 records with a full observation date.

When to look for the West Indian Manatee in North Carolina

Most sightings fall in November.

16 North Carolina occurrence records (iNaturalist and GBIF) by month of year. Shows when the species is recorded, not a guarantee of presence. Based on a small number of dated records; the seasonal pattern may not be representative.

Monthly North Carolina records (table)
MonthRecords
January1
February0
March0
April0
May0
June1
July0
August3
September1
October0
November7
December3

Monthly west indian manatee occurrence records (iNaturalist and GBIF) in North Carolina.

Seasonality

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

Occurrence map

Where West Indian Manatee has been recorded in North Carolina

17 records mapped · zoom and drag to explore

16 North Carolina records mapped

Where it's recorded in North Carolina

CountyRecords
New Hanover County 6
Carteret County 2
Onslow County 2
Brunswick County 1
Other localities 6

The complete county distribution, spread across 4 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 is the northern edge of where West Indian manatees show up at all, and they’re strictly warm-season visitors here, not a resident population. Sightings concentrate along the state’s southern coast, where manatees move up the Cape Fear River and into coastal creeks and marinas through the warmer months before heading back toward Florida as the water cools each fall.

That seasonal pattern comes straight from the manatee’s biology: it can’t tolerate cold water for long and depends on warm refuges once temperatures drop, which North Carolina’s coast doesn’t reliably provide through winter. A manatee spotted in a Wilmington-area creek in July is doing exactly what the species does elsewhere. One reported here in January would be a genuine outlier.

NatureServe lists the species as critically imperiled in North Carolina, reflecting how thin and seasonal its presence is rather than any deep population here. Records are scarce enough that each sighting adds real information, and they cluster near boat ramps and waterways where people are positioned to notice a manatee at all.

Because these are wandering individuals rather than an established North Carolina population, protecting warm-season travel corridors along the Cape Fear and nearby waterways matters more here than protecting any single site.

Occurrence data from iNaturalist and GBIF.

West Indian Manatee in other states

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