All official European Union website addresses are in the europa.eu domain.
See all EU institutions and bodies
An official website of the European Union | How do you know?
Environmental information systems
Technical report 11/2013
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.
EN PDF: TH-AK-13-0011-EN-N - ISBN: 978-92-9213-402-0
- (current) The European Grassland Butterfly Indicator: 1990 -2011 - 17 July 2013