The Basque Centre for Climate Change (BC3) in collaboration with Conservation International, the University of Vermont and Earth Economics, is announcing the 2015 edition of the International Spring University on Ecosystem Services Modeling. The International Spring University on Ecosystem Services (ES) Modeling is the third edition of an annual 2-week intensive course that aims to build a new generation of actors, in research, policy and management, who can profitably use ecosystem services models to address and solve sustainability problems.