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 79th most recorded of 105 mammals logged in Virginia

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

When to look for the Atlantic spotted dolphin in Virginia

Most sightings fall in May.

26 Virginia 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 Virginia records (table)
MonthRecords
January0
February0
March1
April1
May12
June0
July6
August0
September2
October4
November0
December0

Monthly atlantic spotted dolphin occurrence records (iNaturalist and GBIF) in Virginia.

Seasonality

Year-round in Virginia, with recorded sightings peaking in May.

Occurrence map

Where Atlantic spotted dolphin has been recorded in Virginia

26 records mapped · zoom and drag to explore

25 Virginia records mapped

Where it's recorded in Virginia

CountyRecords
Accomack County 4
Norfolk County 4
Other localities 18

The complete county distribution, spread across 2 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 26 records, nearly all of them GBIF entries rather than photographs. 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 beyond Virginia Beach and the mouth of the bay rather than anywhere inshore. Records cluster in May, when boat traffic and survey effort offshore both pick up with the season.

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