Why bats hang upside down: a biomechanical hypothesis.
D000818:Animals; D001522:Behavior, Animal; D001696:Biomechanical Phenomena; D001699:Biometry; D001835:Body Weight; D002685:Chiroptera / Q000033:anatomy & histology; D006614:Hindlimb / Q000033:anatomy & histology; D008954:Models, Biological