J. F. Gmelin, 1788,
Sometimes considered to form part of the P. megalopterus species-group (see that species), but apparently more distinctive than congeners. Monotypic.
Islets off extreme S South America, including Staten, Navarino and Cape Horn, and Falkland Is; irregularly to S & E coasts of I Grande, Tierra del Fuego.
Food and feeding
Status and conservation
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