73. Obersee at Kißlegg, south-western Germany.

This article provides information about Obersee, a lake in Kißlegg, Germany. It describes the size and depth of the lake, as well as the surrounding landscape. The article also discusses the sediment core of the lake, which contains ancient sediments dating back to 6500 BC. The document includes a pollen record based on samples from the Obersee region, showing changes in vegetation and human impact over time. The authors acknowledge the assistance of individuals who helped with the research. No conflicts of interest were reported. [Extracted from the article]