04/10/2026 at 20:13:03

4.95s · 93 min after sunset · Warleigh Nature Reserve, River Avon, near Bath

What was detected

Soprano pipistrelle (Pipistrellus pygmaeus) · 32 calls · 54.8 kHz · strongest 0.841
Nathusius' pipistrelle (Pipistrellus nathusii) · 3 calls · 42 kHz · strongest 0.625
Noctule, Leisler's or serotine · closest match Nyctalus noctula of 3 · 1 call · 33.8 kHz · strongest 0.433

All 3 classifiers agree.

All 47 detections

Time	Label	Band	Detection
`0.18s`	Pipistrellus pygmaeus	54 to 61 kHz	0.623
`0.27s`	Pipistrellus pygmaeus	54 to 64 kHz	0.787
`0.36s`	Pipistrellus pygmaeus	54 to 66 kHz	0.744
`0.52s`	Pipistrellus pygmaeus	54 to 63 kHz	0.693
`0.64s`	Pipistrellus pygmaeus	54 to 63 kHz	0.705
`0.72s`	Pipistrellus pygmaeus	54 to 66 kHz	0.684
`0.80s`	Pipistrellus pygmaeus	55 to 64 kHz	0.731
`0.97s`	Pipistrellus pygmaeus	55 to 62 kHz	0.575
`1.49s`	Pipistrellus pygmaeus	55 to 65 kHz	0.731
`1.58s`	Pipistrellus pygmaeus	55 to 68 kHz	0.672
`1.74s`	Pipistrellus pygmaeus	54 to 64 kHz	0.694
`1.84s`	Pipistrellus pygmaeus	54 to 66 kHz	0.759
`1.95s`	Pipistrellus pygmaeus	53 to 67 kHz	0.79
`2.04s`	Pipistrellus pygmaeus	54 to 70 kHz	0.793
`2.13s`	Pipistrellus pygmaeus	54 to 68 kHz	0.774
`2.22s`	Pipistrellus pygmaeus	54 to 74 kHz	0.787
`2.31s`	Pipistrellus pygmaeus	53 to 74 kHz	0.773
`2.39s`	Pipistrellus pygmaeus	54 to 72 kHz	0.703
`2.55s`	Pipistrellus pygmaeus	54 to 72 kHz	0.773
`2.64s`	Pipistrellus pygmaeus	54 to 75 kHz	0.772
`2.70s`	Pipistrellus nathusii	41 to 52 kHz	0.575
`2.75s`	Pipistrellus pygmaeus	53 to 73 kHz	0.74
`2.84s`	Pipistrellus pygmaeus	54 to 74 kHz	0.788
`2.92s`	Pipistrellus pygmaeus	54 to 72 kHz	0.783
`3.02s`	Pipistrellus pygmaeus	53 to 78 kHz	0.803
`3.11s`	Pipistrellus pygmaeus	53 to 75 kHz	0.789
`3.27s`	Pipistrellus pygmaeus	53 to 79 kHz	0.775
`3.36s`	Pipistrellus pygmaeus	54 to 81 kHz	0.792
`3.42s`	Pipistrellus nathusii	41 to 54 kHz	0.64
`3.48s`	Pipistrellus pygmaeus	52 to 76 kHz	0.795
`3.57s`	Pipistrellus pygmaeus	54 to 83 kHz	0.814
`3.67s`	Pipistrellus pygmaeus	54 to 82 kHz	0.741
`3.88s`	Pipistrellus pygmaeus	54 to 87 kHz	0.748
`3.97s`	Pipistrellus pygmaeus	54 to 91 kHz	0.79
`4.06s`	Pipistrellus pygmaeus	53 to 87 kHz	0.782
`4.16s`	Pipistrellus pygmaeus	54 to 92 kHz	0.781
`4.24s`	Pipistrellus pygmaeus	54 to 86 kHz	0.816
`4.32s`	Pipistrellus pygmaeus	54 to 87 kHz	0.818
`4.38s`	Pipistrellus pygmaeus	53 to 91 kHz	0.801
`4.47s`	Pipistrellus pygmaeus	53 to 88 kHz	0.789
`4.55s`	Pipistrellus pygmaeus	53 to 92 kHz	0.822
`4.61s`	Nyctalus noctula	20 to 34 kHz	0.54
`4.62s`	Pipistrellus nathusii	42 to 62 kHz	0.641
`4.67s`	Pipistrellus pygmaeus	53 to 87 kHz	0.802
`4.75s`	Pipistrellus pygmaeus	53 to 97 kHz	0.845
`4.84s`	Pipistrellus pygmaeus	53 to 91 kHz	0.82
`4.92s`	Pipistrellus pygmaeus	53 to 94 kHz	0.82