Attributes / relations provided by
♦ ¹Feeding ecology and niche segregation in oceanic top predators off eastern Australia, Jock W. Young, Matt J. Lansdell, Robert A. Campbell, Scott P. Cooper, Francis Juanes, Michaela A. Guest, Mar Biol (2010) 157:2347–2368
♦ 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