Attributes / relations provided by
♦ ¹Studying Seabird Diet through Genetic Analysis of Faeces: A Case Study on Macaroni Penguins (Eudyptes chrysolophus), Bruce E. Deagle, Nick J. Gales, Karen Evans, Simon N. Jarman, Sarah Robinson, Rowan Trebilco, Mark A. Hindell, PLoS ONE 2(9): e831
♦ ²Diet of the south polar skua Catharacta maccormicki and the brown skua C. antarctica lonnbergi at Cierva Point, Antarctic Peninsula, Silvina L. Malzof, Rubén D. Quintana, Polar Biol (2008) 31:827–835