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

Mammalia

Unidentified Balaenoptera

WoRMS 1837ITIS 179913key worms:1837
i

2026-08-05: itis_id 179913 via WoRMS external link

Silhouette · T. Michael Keesey · CC0 1.0 · PhyloPic, drawn from Mammalia

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

Photograph of Mammalia
Photo · Christopher Michel · CC BY 4.0 · inat

A mammal is a vertebrate animal of the class Mammalia. Mammals are characterized by the presence of milk-producing mammary glands for feeding their young, a broad neocortex region of the brain, fur or hair, and three middle ear bones.W CalCOFI holds 5,317 observations of it in 1 dataset between 1987 and 2020, across 31 taxa under it.R

5,317
observations
5,317
records
794
sampling events
1987–2020
years
1
datasets
28
species under it

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.

  • Seabirds & Marine Mammals 804 obs · 794 events · 1987–2020
    no name in this dataset · code UNBA code only
    no name in this dataset · code UNBE code only
    no name in this dataset · code UNCE code only
    no name in this dataset · code UNDO code only
    no name in this dataset · code UNLW code only
    no name in this dataset · code UNPI code only
    no name in this dataset · code UNSE code only
    no name in this dataset · code UNSL code only
    no name in this dataset · code UNWH code only

Under it · 1 taxon

Groups

calcofi:marine_mammals

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 Seabirds & Marine Mammals table constrained to this taxon
https://erddap.calcofi.io/erddap/tabledap/farallon_bird-mammal.html?&taxon_key=%22worms:1837%22