Beech trees in research areas (IMAGE) University of Göttingen Caption Beech trees in research areas of the DFG Research Training Group 2300 “Enrico”. Beeches usually occur naturally alone without other trees. In this study, the Research Training Group investigated the enrichment with coniferous tree species and the ecological and economic consequences. Credit Jan Schick Usage Restrictions None License Original content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.