The status of the leopard seal at Heard Island and Macquarie Island, 1948-1950. Home> Scientific research> Publications> Other> The status of the leopard seal at Heard Island and Macquarie Island, 1948-1950. Summary Authors:Gwynn A.M. Published in: 1953 Category 3: Article Program area: none Gwynn A.M. (1953) The status of the leopard seal at Heard Island and Macquarie Island, 1948-1950, ANARE Reports 7. 32 pp.; This content was last updated 8 months ago on 20 February 2026.