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Species · accepted · checked 2026-08-05

Phoebastria immutabilis

Laysan Albatross

WoRMS 344104ITIS 554378key itis:554378
i

2026-08-05: worms_id 344104 via WoRMS TSN crosswalk (status accepted)

Silhouette · juan.jeri.vidal · CC0 1.0 · PhyloPic, drawn from Phoebastria irrorata
Laysan Albatross81 cm
bongo net ring71 cm

max · sealifebase

Photograph of Phoebastria immutabilis
Photo · Nigel Voaden · CC BY 4.0 · inat

The Laysan albatross is a large seabird that ranges across the North Pacific. The Northwestern Hawaiian Islands are home to 99.7% of the population.W CalCOFI holds 363 observations of it in 1 dataset between 1987 and 2022.R

363
observations
363
records
363
sampling events
1987–2022
years
1
datasets

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 363 obs · 363 events · 1987–2022
    name used: Phoebastria immutabilis Laysan Albatross · code LAAL

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.

Groups

calcofi:seabirds

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=%22itis:554378%22