CalCOFI.io CalCOFI.io open data ecosystem

Delphinus

common dolphins

Genusaccepted · checked 2026-08-05WoRMS 137015ITIS 180437key worms:137015
i

2026-08-05: itis_id 180437 via WoRMS external link

The common dolphin is the most abundant cetacean in the world, with an estimated global population of about six million. It is currently the only member of the genus Delphinus, the type genus of the subfamily Delphininae.W CalCOFI holds 1,447 observations of it in 2 datasets between 1987 and 2022, across 3 taxa under it.R

1,447
observations
1,447
records
17
sampling events
1987–2022
years
2
datasets
2
species under it
Common dolphin
Photo · NOAA, Scott Hill · Public domain · commons

Observed in 1 dataset
i

One row per dataset, and beside it one cell per year, darker with more observations — the same strip the front door draws per dataset. Each row ends with the name that dataset uses (dataset_taxon); the accepted name is written once, in the title above. A quiet pill marks a name the authority does not accept.

  • 34 obs17 events2022
    name used: Delphinus · code urn:lsid:marinespecies.org:taxname:137015

Ways inExplorerdb-queryRPythonThis page as JSON

Code and endpoints R · Python · JSON
R
library(calcofi4r)
con <- cc_get_db()                      # the promoted release
tbl(con, "obs_bio") |> filter(taxon_key == "worms:137015")

Read from taxa.json of release v2026.10.20, written at release by calcofi4db::build_taxa_catalog(). The catalog's index is /species/.

How big is it not on record

Not on record: no authority the fetcher reads carries a length for this taxon (a genus page could show the range of its species).

Under it 2 taxa · Delphinus delphis most observed
Lineage 13 ranks · Biota to Delphinidae
Credits silhouette · photo · text
  • Silhouette · T. Michael Keesey · CC BY-SA 3.0 · PhyloPic, drawn from Delphinus capensis · source
  • Photo · NOAA, Scott Hill · Public domain · commons · source
  • Text · Wikipedia, “Common dolphin” · CC BY-SA 4.0 · revision 1369891357
Elsewhere Wikidata · iNaturalist · GBIF

WikidataiNaturalistGBIF

The same organism on the services the faces were fetched from; the authorities' own pages are the ids in the head.

Cite the release, v2026.10.20

Cite the release, v2026.10.20; each dataset's own citation, licence and DOI are on its page. How to cite ↗