Blackish Cinclodes (Cinclodes antarcticus) [XC61678]
by Michele Peron from New Island, Islas Malvinas-Falklands Islands, United Kingdom (song)
Blackish Cinclodes (Cinclodes antarcticus) [XC187933]
by Andrew Spencer from Sealion island, Falkland Islands, United Kingdom (song)
Subspecies
Close relationship to the superspecies formed by Surf Cinclodes (Cinclodes taczanowskii) and Seaside Cinclodes (Cinclodes nigrofumosus) or to Dark-bellied Cinclodes (Cinclodes patagonicus) suggested by plumage and ecological similarities. Alternatively, considered by some to represent a distinct lineage within the genus on basis of general morphology.
The following 2 subspecies are recognised:
maculirostris Dabbene, 1917 - Extreme southern South America, on Dawson I, Brecknock Peninsula (south-western Tierra del Fuego), Navarino I, Cape Horn Archipelago and Staten I. Considered by some authors to be a distinct species, Black Cinclodes (Cinclodes maculirostris).