Date of Observation Tue, 07/30/2019 - 22:18 Roost Details Give specific details on the location e.g. is it in the attic, under roof tiles, inside the building, in a tree hole, underneath bark of a tree: Every year flying around my House in the evenings in August.I think they sleep under the roof of my House every Day and in many other places everywhere.If I have a white dress they used to fly directly on me.I lived in Orsa,Dalecarlia,Sweden. Where is the Roost House / Cabin How long has it been used by Bats >10 Years How do you know it's a Bat Roost Seen Bat Flying How many Bats use this Roost approximately 2-10 Do you know what Species use the Roost No,I don`t know. How did you identify them Visually Identified Bat Do you have sound files of recorded Bats No How did you hear about BatMapper?: -radio -tv -newspaper -online news -social media - other (please give details) Radio.