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Species · accepted · checked 2026-08-06

Hydrobates microsoma

Least Storm-Petrel

WoRMS 343968ITIS 1255042key itis:1255042
i

2026-08-05: worms_id 343968 via WoRMS TSN crosswalk (status accepted); itis:174646 deprecated in ITIS -> itis:1255042 (Hydrobates microsoma)

Silhouette · T. Michael Keesey · CC BY 4.0 · PhyloPic, drawn from Hydrobates pelagicus

Size · not on record: no authority the fetcher reads carries a length for this taxon.

The least storm petrel is a small seabird of the storm petrel family Hydrobatidae. It is 13–15 cm in length, with a wingspan of 32 cm.W CalCOFI holds 115 observations of it in 1 dataset between 1987 and 2019.R

115
observations
115
records
115
sampling events
1987–2019
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 115 obs · 115 events · 1987–2019
    name used: Hydrobates microsoma Least Storm-Petrel · code LTSP re-keyed

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:1255042%22