title: The energetic cost of bipedal hopping in small mammals.
mesh_terms: D000818:Animals; D005075:Biological Evolution; D001835:Body Weight; D004734:Energy Metabolism; D008124:Locomotion; D007614:Macropodidae / Q000502:physiology; D010101:Oxygen Consumption; D012377:Rodentia / Q000502:physiology; D013045:Species Specificity