Ringed giant petrels. Home> Scientific research> Publications> Biology> Ringed giant petrels. Summary Authors:Downes M.C. Published in: 1953 Category 1: Peer-reviewed literature Program area: Biology Downes M.C. (1953) Ringed giant petrels, Notornis 5. 184; This content was last updated 8 months ago on 20 February 2026.