Soprano Pipistrelle (Dvärgpipistrell) in Garden

Date of Observation
Sighting Details
Do you know what species you observed?

Yes. Very likely Soprano Pipistrelle (Pipistrellus pygmaeus, Swedish: Dvärgpipistrell) identified by echolocation calls at around 60 kHz with bat detector (Magenta Bat5). Very small. Agile flight. Hunting below tree tops.

What did you observe?
Can you give further details on the observation e.g. behavior, habitat etc:

Have seen and detected echolocation calls from 1-2 bats hunting in our garden during last 5 yrs at least. The garden has several old oak trees with big trunks and crevices. Frequently hunts below tree tops during warm summer evenings. Roost not identified.

How many bats did you see?
1
How did you identify them
Using a Bat Detector
How did you hear about BatMapper?: -radio -tv -newspaper -online news -social media - other (please give details)
Radio