title: Orientation of European robins to Kramer cages. Eliminating possible sources of error and bias in Kramer cage studies.
mesh_terms: D000818:Animals; D001522:Behavior, Animal; D001717:Birds / Q000502:physiology*; D008722:Methods; D008960:Models, Psychological; D009068:Movement; D009949:Orientation; D013045:Species Specificity; D013223:Statistics as Topic