This is an original film of butterflies in Eastern Switzerland. Eleven top butterfly sites in Graubünden, Uri and Schwyz were visited, including the Albula Valley, Alp Valley, Beverin Valley, Oberalppass, Inn Valley, Poschiavo Valley and Rhine Valley. Shot over four years from 2014 to 2017, over 60 species were filmed.
A full range of habitat is featured, including Woodland, Wetland, Rocky Steppe, Mountain and High Mountain. Butterfly subspecies found in specific locations are highlighted. Rare butterflies filmed include: Alcon Blue, Silvery Argus, Escher’s Blue, Thor’s Fritillary and Southern White Admiral. A species list, site by site is included.