Date of Observation
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:

The bats live in the cold wind next to the chimney. The woodpecker has made holes in the wall and the bats use it to get in and out.

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 Roosting
How many Bats use this Roost approximately
Do you know what Species use the Roost

No. We save one from our wood boiler and it was a black bat about approximately  10-15 cm wingspan and 10 cm body. I don't know the exactly measurements because we just let it go. 

How did you identify them
Visually Identified Bat
Do you have sound files of recorded Bats
How did you hear about BatMapper?: -radio -tv -newspaper -online news -social media - other (please give details)
Newspaper. Västerbottens kuriren.