Boloria pales (IMAGE) CNRS Caption Boloria pales (Shepherd's fritillary), a butterfly species found at high-elevation and typical of grassy alpine areas, occurs across several mountainous regions in Europe. It can now be found at higher elevations in Switzerland. Here, the species is pictured on a typical mountainous plant that is also shifting upslope as climate warms (Arnica montana or Mountain arnica) Credit Yannick Chittaro, Centre Suisse de Cartographie de la Faune Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.