Attributes / relations provided by
♦ ¹Diet Composition of Fish Species from the Southern Continental Shelf of Colombia, R.H. López-Peralta and C.A.T. Arcila, Naga, WorldFish Center Quarterly (Vol. 25, No. 3 & 4) July-Dec 2002, p. 23-29
♦ ²Diving behavior of blue-footed boobies Sula nebouxii in northern Peru in relation to sex, body size and prey type, Carlos B. Zavalaga, Silvano Benvenuti, Luigi Dall’Antonia, Steven D. Emslie, MARINE ECOLOGY PROGRESS SERIES 336: 291–303, 2007