Large Old Oak Tree (IMAGE) University of Göttingen Caption Old oak in the Sababurg primeval forest: formerly used as a pasture tree for feeding livestock in the forest, today a tree that is a living habitat offering many species a chance of survival. Credit Laura Demant Usage Restrictions None License Licensed 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.