Attributes / relations provided by
♦ ¹THE PREDATION OF GUANO BIRDS ON THE PERUVIAN ANCHOVY (Engraulis ringens JENYNS), Romulo Jordán, CALIFORNIA COOPERATIVE OCEANIC FISHERIES INVESTIGATIONS, REPORTS VOLUME XI, 1 JULY 1963 TO 30 JUNE 1966, p. 105-109
♦ ²DIET OF THE PERUVIAN DIVING PETREL PELECANOIDES GARNOTII AT LA VIEJA ISLAND, PERU, 1997–2000: POTENTIAL FISHERY INTERACTIONS AND CONSERVATION IMPLICATIONS, IGNACIO GARCÍA-GODOS & ELISA GOYA, Marine Ornithology 34: 33–41 (2006)