Mots-clés
Crue ; Datation C 14 ; Diagramme pollinique ; Dynamique de la végétation ; England ; Fluviatile ; Holocène ; Northumberland ; Palynologie ; Quaternaire ; Royaume-Uni ; Stratigraphie ; SédimentationC 14 dating ; England ; Flood ; Fluvial processes ; Holocene ; Northumberland ; Palynology ; Pollen diagram ; Quaternary ; Sedimentation ; Stratigraphy ; United Kingdom ; Vegetation dynamicsThe chronology of Late Quaternary fluvial activity in part of the Milfield Basin, northeast England
Auteur :TIPPING, R.
Description :
The sediment stratigraphy of a 4m thick intercalated Holocene alluvial fill and valley floor peat at a site in the Milfield Basin, Northumberland, has been dated by a series of eight C 14 assays, and related to a previously analysed pollen record. The sequence extends from the earliest Holocene until 2800cal. BP. There is no measurable early Holocene accelerated fluvial activity, but a major flooding event occurred at 7500cal BP, much earlier than recorded elsewhere in the region. The cessation of mid-Holocene overbank sedimentation at 4000-3500cal. BP is tentatively correlated with slope stability associated with woodland regeneration.
Type de document :
Article de périodique
Source :
Earth surface processes and landforms, issn : 0197-9337, 1998, vol. 23, n°. 9, p. 845-856, Collation : Illustration, Références bibliographiques : 51 ref.
Date :
1998
Editeur :
Pays édition : Royaume-Uni, Chichester, Wiley
Langue :
Anglais
Anglais
Droits :
Tous droits réservés © Prodig - Bibliographie Géographique Internationale (BGI)
Tous droits réservés © Prodig - Bibliographie Géographique Internationale (BGI)