CalCOFI.io CalCOFI.io open data ecosystem
Species · accepted · checked 2026-08-05

Gadus chalcogrammus

Walleye pollock

WoRMS 300735ITIS 934083GBIF 2415769key worms:300735
i

2026-08-05: itis_id 934083 via WoRMS external link

Silhouette · Tessa Rehill · CC0 1.0 · PhyloPic, drawn from Gadus chalcogrammus
Walleye pollock91 cm
bongo net ring71 cm

max · worms_attribute

Photograph of Gadus chalcogrammus
Photo · Unknown author, no known copyright restrictions (public domain) · Public domain · inat

CalCOFI holds 1 observations of it in 1 dataset between 2008 and 2008, as larva.R

1
observations
1
records
1
sampling events
2008
years
1
datasets
larva
life stages

Observed in
i

One row per dataset, 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.

  • Ichthyoplankton 1 obs · 1 events · 2008 · larva
    name used: Gadus chalcogrammus Walleye pollock · code 907

How big is it
i

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.

Ways in
i

Read from taxa.json of release v2026.09.11, written at release by calcofi4db::build_taxa_catalog(). The catalog's index is /species/.

Explorerdb-query
ERDDAPCalCOFI's own server, the Ichthyoplankton table constrained to this taxon
https://erddap.calcofi.io/erddap/tabledap/swfsc_ichthyo.html?&taxon_key=%22worms:300735%22