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 roost is located in the roof space of an old mill. There is a large open space in the attic with openings leading out to the water. Lots of bat droppings were found.

Where is the Roost
How do you know it's a Bat Roost
Seen Bat Droppings
Other (How do you know it's a Bat Roost)
Bats are also seen flying around in the area. 11 species have been found.
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)