Attributes / relations provided by
♦ ¹DIET OF THE YELLOW-EYED PENGUIN MEGADYPTES ANTIPODES, SOUTH ISLAND, NEW ZEALAND, 1991–1993, P.J. MOORE & M.D. WAKELIN, Marine Ornithology 25: 17–29 (1997)
♦ ²del Hoyo, J., Elliott, A., Sargatal, J., Christie, D.A. & de Juana, E. (eds.). Handbook of the Birds of the World Alive. Lynx Edicions, Barcelona.