title: Evolution of social organization and life-history patterns among grouse.
mesh_terms: D000818:Animals; D005075:Biological Evolution; D001715:Bird Diseases / Q000401:mortality; D001717:Birds / Q000502:physiology*; D001835:Body Weight; D005247:Feeding Behavior; D005260:Female; D005298:Fertility; D008297:Male; D008425:Maternal Behavior; D010332:Paternal Behavior; D011110:Polymorphism, Genetic; D012098:Reproduction; D012621:Seasons; D012737:Sex Factors; D012744:Sex Ratio; D012726:Sexual Behavior, Animal; D012919:Social Behavior; D013045:Species Specificity; D013731:Territoriality