Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
4750785 | Review of Palaeobotany and Palynology | 2009 | 12 Pages |
Abstract
The analysis of sediments and pollen from three sedimentary profiles in the St-Omer basin (Pas-de-Calais, France) has allowed the reconstruction of local and regional vegetation history from the late Preboreal to the Subatlantic. Hydrological changes induced vegetation changes, with freshwater marshy vegetation dominating during fluvial episodes, and halophilous grasslands, typical of shore areas, dominating during episodes of salt water input (five marine episodes, so-called St-Omer I to St-Omer V). Pollen markers indicative of human presence and agricultural activities, along with contemporaneous signals of forest disturbance, are recorded from ca 4000Â cal BP onwards.
Related Topics
Physical Sciences and Engineering
Earth and Planetary Sciences
Palaeontology
Authors
Emmanuel Gandouin, Philippe Ponel, Valérie Andrieu-Ponel, Frédéric Guiter, Jacques-Louis de Beaulieu, Morteza Djamali, Evelyne Franquet, Brigitte Van Vliet-Lanoë, Maryse Alvitre, Murielle Meurisse, Marcel Brocandel, Jacques Brulhet,