CalCOFI.io CalCOFI.io open data ecosystem

Gadus macrocephalus

Pacific cod

Speciesaccepted · checked 2026-08-05WoRMS 254538ITIS 164711GBIF 2415853key worms:254538
i

2026-08-05: itis_id 164711 via WoRMS external link

The Pacific cod is a species of ray-finned fish in the family Gadidae. It is a bottom-dwelling fish found in the northern Pacific Ocean, mainly on the continental shelf and upper slopes, to depths of about 900 m (3,000 ft).W CalCOFI holds 3 observations of it in 1 dataset between 1978 and 2016, as larva.R

3
observations
3
records
3
sampling events
1978–2016
years
1
datasets
larva
life stages
1.2 m
max length
Photograph of Gadus macrocephalus
Photo · dpcmiller · CC BY 4.0 · inat

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.

  • 3 obs3 events1978–2016larva
    name used: Gadus macrocephalus Pacific cod · code 904

Ways inExplorerdb-queryERDDAPRPythonThis page as JSON

Code and endpoints ERDDAP · R · Python · JSON
ERDDAPCalCOFI's own server, the Ichthyoplankton table constrained to this taxon
https://erddap.calcofi.io/erddap/tabledap/swfsc_ichthyo.html?&taxon_key=%22worms:254538%22

Read from taxa.json of release v2026.10.19, written at release by calcofi4db::build_taxa_catalog(). The catalog's index is /species/.

How big is it 1.2 m max · egg 0.8–1.4 mm
Pacific cod1.2 m
a person1.7 m

max · worms_attribute

Every mark is a measured length with its own source — hover one to read it. The reference objects are _data/size_reference.csv: two of them, the 505 µm bongo mesh and the net's ring, are CalCOFI's own sampling gear.

Life stages larva
  • Ichthyoplankton larva

The stages each dataset records for it, from the release's obs_bio.life_stage. Their lengths are under How big is it.

Lineage 12 ranks · Biota to Gadus
Credits silhouette · photo · text · length · plate
  • Silhouette · Milton Tan · CC0 1.0 · PhyloPic, drawn from Gadus morhua · source
  • Photo · dpcmiller · CC BY 4.0 · inat · source
  • Text · Wikipedia, “Pacific cod” · CC BY-SA 4.0 · revision 1354935823
  • Length · worms_attribute
  • Plate · Matarese, Kendall, Blood & Vinter 1989, NOAA Tech. Rep. NMFS 80, via the AFSC Ichthyoplankton Information System · Public domain (US Government work) · noaa_iis · source
Elsewhere Wikidata · iNaturalist · FishBase

WikidataiNaturalistFishBase

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

Cite the release, v2026.10.19

Cite the release, v2026.10.19; each dataset's own citation, licence and DOI are on its page. How to cite ↗