title: Evolving migration.
authors.affiliation: School of Biological Sciences, University of Sydney, Sydney, New South Wales 2006, Australia. stephen.simpson@sydney.edu.au
authors.forename: Stephen J
authors.initials: SJ
authors.lastname: Simpson
authors.forename: Gregory A
authors.initials: GA
authors.lastname: Sword
mesh_terms: D025041:Animal Migration / Q000502:physiology*; D000818:Animals; D002465:Cell Movement / Q000502:physiology*; D011157:Population Dynamics; D012053:Reindeer / Q000502:physiology