Storfjärilar som ökar sin utbredning: nytillskotten i storfjärilsfaunan i sydligaste Sverige under perioden 1973-2009
This study highlights the expansion of butterflies and macromoths occurring in southern Sweden. Recent changes in climate and habitat has been stressed as the main factors influencing changes in species distributions. Climate change implies an increase in temperature and some species are assumed to extend their northern ranges. In this study we compiled information about the first observations of