title: Energetic arguments predict larger-bodied animals will be increasingly confined to flat environments.
authors.affiliation: School of Biology, University of St Andrews, St Andrews KY16 9(TH), Fife, UK. Electronic address: gr41@st-andrews.ac.uk.
authors.forename: Graeme D
authors.initials: GD
authors.lastname: Ruxton
authors.affiliation: School of Natural Sciences and Psychology, Liverpool John Moores University, Liverpool L3 3AF, UK.
authors.forename: David M
authors.initials: DM
authors.lastname: Wilkinson
mesh_terms: D000818:Animals; D049628:Body Size / Q000502:physiology*; D025061:Dinosaurs / Q000502:physiology*; D004606:Elephants / Q000502:physiology*; D004734:Energy Metabolism / Q000502:physiology*; D008954:Models, Biological