title: A group of barbets. II. Quantitative measures.
mesh_terms: D000818:Animals; D001522:Behavior, Animal; D001699:Biometry; D001717:Birds / Q000502:physiology*; D003201:Computers; D005260:Female; D005860:Germany, West; D008297:Male; D012919:Social Behavior; D013037:Spatial Behavior; D013045:Species Specificity; D013997:Time Factors