Population studies in rookeries of the emperor penguin Aptenodytes forsteri . Home> Scientific research> Publications> Biology> Population studies in rookeries of the emperor penguin Aptenodytes forsteri . Summary Authors:Budd G.M. Published in: 1962 Category 1: Peer-reviewed literature Program area: Biology Budd G.M. (1962) Population studies in rookeries of the emperor penguin Aptenodytes forsteri, Proceedings of the Zoological Society of London 139(3). 365-388; This content was last updated 8 months ago on 20 February 2026.