Do you know what species you observed?
Additional question - Can you give further details on the observation e.g. behavior, habitat etc:
Our garden. Time: 22:55. Temp: 14.8 °C. Wind: 2.8 m/s W. Clear sky.
How many bats did you see?
How did you identify them
Using a Bat Detector
Do you have sound files of recorded Bats