Koloni under takpannor

Date of Observation
Sighting Details
What did you observe?
Other (What did you Observe)
Koloni under taket
Can you give further details on the observation e.g. behavior, habitat etc:

Koloni så länge jag vistats här är minst 50 år.

How many bats did you see?
26-50
How did you hear about BatMapper?: -radio -tv -newspaper -online news -social media - other (please give details)
Radio