Acknowledgements
We are grateful to all the volunteers who carried out the systematic
sampling of butterflies and moths. We thank Tanja Lindholm and Bess
Hardwick for assistance in data management and compilation of trait
information. We acknowledge Manuel Frias for advice on visual elements
and Mirkka Jones and Jukka Sirén for statistical advice. We thank the
Finnish Ministry of the Environment for financial support for the moth
monitoring scheme.