Distribution of the lepidopteran FFH species Lycaena helle and share of maize in the Boreal BGR.

  Part of: Marion D, Andreas B, Andreas H (2018) Spatial analysis of the occurrence of protected butterflies in six European biogeographic regions as a tool for the environmental risk assessment of Bt maize. BioRisk 13: 31-52. https://doi.org/10.3897/biorisk.13.20688