The late glacial and early postglacial history of vegetation and climate in Northwestern Germany

摘要: Abstract With special reference to a new standard pollen diagram from Ostfriesland the development of vegetation and climate in northwestern Germany Bolling Interstadial end Boreal period is considered. help Pinus curve Allerod this area can be divided into two parts: ( 1 ) colder Betula phase, 2 temperate Betula-Pinus phase with only one advance curve. Its rise, however, not synchronous, but delayed north. A short-lived climatic amelioration an pine was proved for beginning Preboreal period. It given preliminary name “Friesland Oscillation”. The following slight deterioration seems equivalent alpine “Piottino Thus, (Zone IV) as follows: IVc - final improvement. IVb Piottino Oscillation (Stadial). IVa Friesland (Interstadial).