1,400 slides covering most topics relevant to dendrochronology show general and species-specific macroscopic and microscopic reactions to climate, extreme events and decomposition from all over the world.
Click on the Thumbnail to view a high resolution image (3000 x 2000 pixels). The use of the photos is free provided that the source is mentioned (Fritz Schweingruber, WSL).
Contact: Prof. Dr. Fritz H. Schweingruber