Hierarchical random walks in trace fossils and the origin of optimal search behavior

David W. Sims, Andrew M. Reynolds, Nicolas E. Humphries, Emily J. Southall, Victoria J. Wearmouth, Brett Metcalfe, Richard J. Twitchett

Research output: Contribution to JournalArticleAcademicpeer-review

Original languageEnglish
Pages (from-to)11073-11078
JournalProceedings of the National Academy of Sciences of the United States of America
Issue number30
Publication statusPublished - 29 Jul 2014


  • Brownian motion
  • superdiffusion
  • scale invariance
  • climate change

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