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♦ ¹Yolanda Van Heezik (1990) Diets of yellow-eyed, Fiordland crested, and little blue penguins breeding sympatrically on Codfish Island, New Zealand, New Zealand Journal of Zoology, 17:4, 543-548
♦ ²DIET OF THE AUSTRALASIAN GANNET MORUS SERRATOR (G.R. GRAY) AROUND NEW ZEALAND, D.A. ROBERTSON, New Zealand Journal of Ecology (1992) 16(2): 77-81