Ulrich is a German ecologist and conservationist who worked for the World Wildlife Fund Austria for more than 17 years until 2007, being primarily concerned with river conservation and restoration. He has been campaigning internationally against the construction of hydropower plants, such as dams along the Danube.
Read MoreDrawing on groundbreaking new discoveries, Peter Wohlleben studies the social life of trees, how they rely on one another and build communities. Our tree elders have so much to teach us about relationship building and community.
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