Spatial structure of the 8200 cal yr BP event in northern Europe
A synthesis of well-dated high-resolution pollen records suggests a spatial structure in the 8200 cal yr BP event in northern Europe. The temperate, thermophilous tree taxa, especially Corylus, Ulmus, and Alnus, decline abruptly between 8300 and 8000 cal yr BP at most sites located south of 61 degrees N, whereas there is no clear change in pollen values at the sites located in the North-European t