Kunashir Island is a very important site for paleoenvironmental recons
tructions. Until recently, very little information on Quatarnary depos
its was available. we studied the environmental evolution of this ocea
nic island under the influence of geomorphological processes, volcanis
m and strong marine currents. This paper presents new data that allow
a detailed reconstruction of the environmental development of Kunashir
Island during the Late Pleistocene-Holocene, based on ca. 80 radiocar
bon dates and diatom, pollen and sedimentological data. The vegetation
development reflects climate changes and warm/cold current migrations
.