The birds of Norfolk & Lord Howe Islands and the Australasian South Polar quadrant :London :H.F. & G. Witherby,1928.biodiversitylibrary.org/page/58795344
Description: Close up photo of a Royal penguin rookery on Macquarie Island. Date: 11 February 2006. Source: Own work. Author: M. Murphy. Permission(Reusing this file): Public domain.
Description: Royal penguins on Macquarie Island. Date: 11 February 2006. Source: Own work. Author: M. Murphy. Permission(Reusing this file): Public domain.