. . . . . . . "-54.25"^^ . "-36.75"^^ . . "Eudyptes chrysolophus" . "Euphausia superba" . . "Davis, R.W., Croxall, J.P. and O'Connell, M.J. (1989) The reproductive energetics of gentoo (Pygoscelis papua) and macaroni (Eudyptes chrysolophus) penguins at South Georgia. Journal of Animal Ecology 58: 59-74" . "Raymond, B., Marshall, M., Nevitt, G., Gillies, C., van den Hoff, J., Stark, J.S., Losekoot, M., Woehler, E.J., and Constable, A.J. (2011) A Southern Ocean dietary database. Ecology 92(5):1188. Available from http://dx.doi.org/10.1890/10-1907.1 . Data set supplied by Ben Raymond." . . . .