Narborough Island, Galapagos Archipelago.
Often separated in monospecific genus Nannopterum; alternatively, has sometimes been placed in Leucocarbo or Compsohalieus. Phylogenetic study, however, indicates that this species is sister to P. auritus and P. brasilianus, and belongs in present genus#R. Monotypic.
Fernandina I and N & W Isabela I, in Galapagos Is.
Food and feeding
Status and conservation
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