Virginia mammals

Atlantic spotted dolphin in Virginia

Stenella frontalis

Native to Virginia

Not listed as nonindigenous in Virginia by USGS NAS; treated as native to its mapped Virginia 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.

Atlantic spotted dolphin in Virginia, by the numbers

Rare in Virginia 72nd most recorded of 105 mammals logged in Virginia

8 occurrence records
5 with iNaturalist photos
Jul 14, 2024 Last seen in Virginia

Records from 2000–2026.

When to look for the Atlantic spotted dolphin in Virginia

Most sightings fall in July.

8 Virginia occurrence records (iNaturalist and GBIF) by month of year, 2000–2026. 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 Virginia records (table)
MonthRecords
January0
February0
March0
April0
May2
June0
July6
August0
September0
October0
November0
December0

Monthly atlantic spotted dolphin occurrence records (iNaturalist and GBIF) in Virginia, 2000–2026.

Seasonality

Sparse observation record in Virginia; presence confirmed but timing of activity not well documented.

Occurrence map

Where Atlantic spotted dolphin has been recorded in Virginia

8 records mapped · zoom and drag to explore

8 Virginia records mapped

Where it's recorded in Virginia

CountyRecords
Accomack County 3
Other localities 5

The complete county distribution, spread across 1 Virginia counties. Every occurrence record falls in one county, so these sum to the total. Counties from GBIF and US Census boundaries.

Virginia’s occurrence file for the Atlantic spotted dolphin holds just 8 records, 5 of them iNaturalist observations. That low number reflects how rarely anyone is far enough offshore to see one, not how many actually pass through Virginia waters.

Warm water off the continental shelf

This is a species of the open Atlantic, not the Chesapeake Bay or its tributary marshes. Virginia sits at the cooler, northern edge of a range that runs down the Atlantic and Gulf coasts, and the records here point to continental shelf waters rather than anywhere inshore, with the 3 that carry a county all from Accomack County on the Eastern Shore. The dated records fall in May and July, months when boat traffic and survey effort offshore both pick up.

Spots that arrive with age

A calf is born almost entirely unspotted, and the pale spotting that gives the species its name builds up gradually as the animal matures. Groups hunt cooperatively over the shelf, working schools of fish together, which is part of why most Virginia-area sightings come from boats already well offshore rather than from the beach.

Status in Virginia

Virginia’s records don’t flag the Atlantic spotted dolphin as nonindigenous, and it’s treated as native across its mapped range here. No Virginia-specific conservation rank is on file, typical for a species whose real range lies mostly beyond state waters.

Occurrence data from iNaturalist and GBIF.

More mammals in Virginia 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
  • IUCN Red Listattributed factthe global conservation status
  • USGS NASpublic domainnative / introduced status
  • Natural Earthpublic domainthe relief basemap
  • USFSpublic domainnational-forest boundaries