04/10/2026 at 19:37:39

4.95s · 58 min after sunset · Warleigh Nature Reserve, River Avon, near Bath

What was detected

Soprano pipistrelle (Pipistrellus pygmaeus) · 5 calls · 51.4 kHz · strongest 0.669
Noctule, Leisler's or serotine · closest match Nyctalus noctula of 3 · 1 call · 21.4 kHz · strongest 0.415

BSG-BAT and Kaleidoscope disagree. BSG-BAT identified Lesser horseshoe bat instead. Kaleidoscope found a bat it could not identify here.

All 16 detections

Time	Label	Band	Detection
`0.09s`	Pipistrellus pygmaeus	53 to 60 kHz	0.659
`0.23s`	Pipistrellus pygmaeus	53 to 60 kHz	0.618
`0.32s`	Pipistrellus pygmaeus	53 to 61 kHz	0.648
`0.44s`	Pipistrellus pygmaeus	54 to 61 kHz	0.601
`0.54s`	Pipistrellus pygmaeus	52 to 60 kHz	0.641
`0.64s`	Pipistrellus pygmaeus	52 to 63 kHz	0.647
`0.74s`	Pipistrellus pygmaeus	53 to 65 kHz	0.71
`0.84s`	Pipistrellus pygmaeus	53 to 65 kHz	0.584
`0.96s`	Pipistrellus pygmaeus	51 to 56 kHz	0.671
`1.07s`	Pipistrellus pygmaeus	51 to 60 kHz	0.676
`1.26s`	Pipistrellus pygmaeus	53 to 62 kHz	0.651
`2.14s`	Pipistrellus pygmaeus	52 to 57 kHz	0.503
`2.76s`	Pipistrellus pygmaeus	51 to 55 kHz	0.533
`3.70s`	Pipistrellus pygmaeus	51 to 55 kHz	0.608
`4.15s`	Nyctalus noctula	21 to 30 kHz	0.585
`4.26s`	Pipistrellus pygmaeus	50 to 54 kHz	0.516