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Species · accepted · checked 2026-08-05

Aechmophorus clarkii

Clark's Grebe

WoRMS 1264668ITIS 554027key itis:554027
i

2026-08-05: worms_id 1264668 via WoRMS TSN crosswalk (status accepted)

Silhouette · Zitan Song · CC0 1.0 · PhyloPic, drawn from Aechmophorus occidentalis

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

Clark's Grebe (Aechmophorus clarkii) taken at Lake Merritt in Oakland, California.
Photo · Calibas · CC BY-SA 3.0 · commons

Clark's grebe is a North American waterbird species in the grebe family. Until the 1980s, it was thought to be a pale morph of the western grebe, which it resembles in size, range, and behavior.W CalCOFI holds 15 observations of it in 1 dataset between 1991 and 2020.R

15
observations
15
records
15
sampling events
1991–2020
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.

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:554027%22