Pollen diagram of the Waldeck sequence versus age (cal. BP). All taxa marked by * are expressed in number of pollen grains or number of remains for Juncus. API: anthropogenic pollen indicators; CCP: chrono-cultural periods; Neo.: Neolithic; BA: Bronze Age; 1st IA: first Iron Age (Hallstatt); 2nd IA: second Iron Age (La Tène); GR: Gallo-Roman period; E. MA: Early Middle Ages; H. MA: High Middle Ages; L. MA: Late Middle Ages. LPAZ: local pollen assemblage zones.