spectacle (1) substitution (1) région (1) persistance (1) migration humaine (1) lac (1) glace (1) chasse (1) génétique (1) diversité génétique (1) forêt (1) Europe (1) effet (1) agriculture (1) Mer noire (1) Europe (1) Asie (1) Parts (1) Agriculture (1) Genetics (1) Parts (1) Antiquities, Prehistoric (1) Origin (1) Siberia (Russia) (1) Population (1) Persistence (1) Middle East (1) Prehistoric peoples (1) Human beings (1) Ice (1)