On the occasion of the opening of the nature trails at the Natural Reserve of Castelporziano, the meeting ‘The Ecosystems of the Presidential Estate in Castelporziano: a common heritage to be known and safeguarded’ proposes a story with multiple voices on the Estate biodiversity: the forests, the flora and fauna, an unicum in the Mediterranean. The meeting will take place on February, 2, 2017 at the Academy Library in Villa Torlonia.