Species · accepted · checked 2026-08-05

Callorhinus ursinus

Northern Fur Seal

WoRMS 254997ITIS 180627key worms:254997

167
observations: 167
sampling events: 1989–2020
years: 1
datasets

Observed in

Seabirds & Marine Mammals 167 obs · 167 events · 1989–2020
name used: Callorhinus ursinus Northern Fur Seal · code NFSE

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.

Groups

calcofi:marine_mammals

Note from the crosswalk

2026-08-05: itis_id 180627 via WoRMS external link

Ways in

Explorermaps, sections and time series of this taxon — opens prefilled
https://calcofi.io/explore/?taxon=worms:254997
db-querySQL in your browser — the shell opens with this query
https://calcofi.io/db-query/?sql=SELECT+%2A+FROM+__TBL%3Aobs_bio__+WHERE+taxon_key+%3D+%27worms%3A254997%27+LIMIT+100%3B
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:254997%22

library(calcofi4r)
con <- cc_get_db()                      # the promoted release
tbl(con, "obs_bio") |> filter(taxon_key == "worms:254997")

Python

import calcofi4py as cc
con = cc.cc_get_db()
con.sql("SELECT * FROM obs_bio WHERE taxon_key = 'worms:254997'").df()

This page as data

JSONthis taxon's entry of the release record, verbatim
https://calcofi.io/species/worms-254997.json

Read from taxa.json of release v2026.09.06, written at release by calcofi4db::build_taxa_catalog(). The catalog's index is /species/.