Title: Intraspecific variation in the social systems of wild vertebrates
Subjects: Behavior, Social behavior in animals, Variation, Vertebrate populations, Vertebrates, Wirbeltiere, M¿urs et comportement, Sociaal diergedrag, Vertebrados (biologia), Variabilitat, Individuele verschillen, Variation linguistique, Comportement social des animaux, Animal Behavior, Animaux, Populations, Animal Population Groups, Gewervelde dieren, Vertebres, Moeurs et comportement, Sozialverhalten, Comportement social chez les animaux, Population, Animal populations