Coviability of Social and Ecological Systems: Reconnecting Mankind to the Biosphere in an Era of Global Change Olivier Barrière · Mohamed Behnassi Gilbert David · Vincent Douzal Mireille Fargette · Thérèse Libourel Maud Loireau · Laurence Pascal Catherine Prost · Voyner Ravena-Cañete Frédérique Seyler · Serge Morand Editors Vol. 2: Coviability Questioned by a Diversity of Situations