The causes explaining the dispersals and occupations of hominins
into Eurasia from Africa more than 2 Ma are linked probably
with the restriction and lack of archaeological sites discovered until
now. The geographical distribution in southern Europe, Caucasus
and some mid-far East locations indicates some chronological
and paleoecological gaps between Western Europe and Eastern
Asia. The population waves were likely conditioned by landscape
and ecosystem dynamics and not only by the climate