11 th Swiss Geoscience Mee/ng 23. Symposium in Human Geography Swiss Geography Associa/on University of Lausanne November 16, 2013 Cycles and Events in Environmental History: The Return of Greenness in Victoria Harbour Philippe For㽬t SHSS, University of St. Gallen CEDETE, University of Orl㽫ans pforet@bluewin.ch