Humboldt-Universität zu Berlin | Slider (English) | slider_images | Siberia permafrost Siberia permafrost Photo: Svetlana Serikova, Umeå University, Western Siberia plants and sphagnum Western_Siberia_plants_and_sphagnum.jpg image/jpeg Type image/jpeg Dimension Dimension 1382x422 Size File size 711.3 KB Download View full-size image