Alberto Basset, Professor of Ecology at the University of Salento and Director of the LifeWatch ERIC Service Centre in Italy, in his third podcast "The need to conserve and manage biodiversity" argues there is no longer much wilderness left in the world. Large areas of our planet have been rebuilt, ecosystems fragmented and forests destroyed in Europe and much of North America, where we have actually rebuilt our own human ecosystem, changing the landscape and importing alien species from else...