This report presents the European Grassland Butterfly Indicator, based on national Butterfly Monitoring Schemes (BMS) in 19 countries across Europe, most of them in the European Union. The indicator shows that since 1990 till 2011 butterfly populations have declined by almost 50 %, indicating a...

This technical report presents the methodological approach and key findings of the PRELUDE project that used an innovative mix of illustration, text and models to simulate five contrasting future environmental scenarios for a Europe some 30 years from now.