Population increase in the king penguin, Aptenodytes patagonica , at Heard Island. Home> Scientific research> Publications> Biology> Population increase in the king penguin, Aptenodytes patagonica , at Heard Island. Summary Authors:Budd G.M. Published in: 1968 Category 1: Peer-reviewed literature Program area: Biology Budd G.M. (1968) Population increase in the king penguin, Aptenodytes patagonica , at Heard Island, The Auk 85(4). 689-690; This content was last updated 8 months ago on 20 February 2026.