Huddles. Home> Scientific research> Publications> Biology> Huddles. Summary Authors:Robertson G. Published in: 1990 Category 3: Article Program area: Biology Robertson G. (1990) Huddles, Australian Geographic Oct-Dec. 74-97; Related projects Diet and Feeding Ecology of Emperor Penguins ROBERTSON, Dr Graham Mawson This content was last updated 28 years ago on 24 October 1998.