45pipistrelle

45pipistrelle

Observation - 45pipistrelle. Description: This is a sonogram recorded from my Batbox duet feeding a recorder, recorded in real-time at 19:10 BST approx. This was at Watery Lane location in Wallingford, Oxon about 100m east of the River Thames by Wallingford bridge.

This is a sonogram recorded from my Batbox duet feeding a recorder, recorded in real-time at 19:10 BST approx. This was at Watery Lane location in Wallingford, Oxon about 100m east of the River Thames by Wallingford bridge.