Drupal-Bibcite0<style face="normal" font="default" size="100%">How accurate are single site transect data for monitoring butterfly trends? Spatial and temporal issues identified in monitoring Lasiommata megera</style><style face="normal" font="default" size="100%">How accurate are single site transect data for monitoring butterfly trends? Spatial and temporal issues identified in monitoring Lasiommata megera</style>