04/10/2026 at 20:11:02

4.95s · 91 min after sunset · Warleigh Nature Reserve, River Avon, near Bath

What was detected

Soprano pipistrelle (Pipistrellus pygmaeus) · 22 calls · 57.4 kHz · strongest 0.842
Noctule, Leisler's or serotine · closest match Nyctalus noctula of 3 · 7 calls · 22.5 kHz · strongest 0.42
Long-eared bat · closest match Plecotus austriacus of 2 · 6 calls · 19.9 kHz · strongest 0.585
Long-eared bat · closest match Plecotus auritus of 2 · 1 call · 19.5 kHz · strongest 0.359

All 3 classifiers agree.

All 44 detections

Time	Label	Band	Detection
`0.38s`	Nyctalus noctula	19 to 34 kHz	0.539
`0.44s`	Pipistrellus pygmaeus	57 to 63 kHz	0.584
`0.50s`	Pipistrellus pygmaeus	57 to 63 kHz	0.605
`1.16s`	Pipistrellus pygmaeus	58 to 64 kHz	0.751
`1.20s`	Plecotus austriacus	19 to 45 kHz	0.596
`1.22s`	Nyctalus noctula	20 to 37 kHz	0.612
`1.28s`	Pipistrellus pygmaeus	58 to 68 kHz	0.721
`1.36s`	Pipistrellus pygmaeus	58 to 68 kHz	0.702
`1.52s`	Pipistrellus pygmaeus	58 to 67 kHz	0.702
`1.61s`	Pipistrellus pygmaeus	59 to 68 kHz	0.674
`1.84s`	Pipistrellus pygmaeus	57 to 68 kHz	0.763
`1.88s`	Plecotus austriacus	20 to 45 kHz	0.532
`1.90s`	Nyctalus noctula	22 to 37 kHz	0.572
`2.08s`	Pipistrellus pygmaeus	58 to 64 kHz	0.687
`2.16s`	Pipistrellus pygmaeus	57 to 72 kHz	0.795
`2.20s`	Plecotus austriacus	19 to 44 kHz	0.576
`2.22s`	Nyctalus noctula	19 to 37 kHz	0.543
`2.28s`	Pipistrellus pygmaeus	57 to 70 kHz	0.669
`2.39s`	Pipistrellus pygmaeus	57 to 73 kHz	0.82
`2.64s`	Pipistrellus pygmaeus	57 to 72 kHz	0.819
`2.73s`	Pipistrellus pygmaeus	57 to 67 kHz	0.765
`2.76s`	Plecotus auritus	18 to 47 kHz	0.604
`2.78s`	Nyctalus noctula	21 to 37 kHz	0.598
`2.84s`	Pipistrellus pygmaeus	57 to 75 kHz	0.791
`2.95s`	Pipistrellus pygmaeus	56 to 80 kHz	0.835
`3.05s`	Pipistrellus pygmaeus	56 to 81 kHz	0.835
`3.26s`	Pipistrellus pygmaeus	57 to 77 kHz	0.809
`3.31s`	Plecotus austriacus	19 to 43 kHz	0.605
`3.33s`	Nyctalus noctula	21 to 36 kHz	0.52
`3.38s`	Pipistrellus pygmaeus	56 to 82 kHz	0.831
`3.47s`	Pipistrellus pygmaeus	57 to 83 kHz	0.851
`3.76s`	Pipistrellus pygmaeus	56 to 88 kHz	0.847
`3.81s`	Plecotus austriacus	19 to 45 kHz	0.685
`3.88s`	Pipistrellus pygmaeus	57 to 76 kHz	0.747
`4.06s`	Pipistrellus pygmaeus	56 to 76 kHz	0.777
`4.24s`	Pipistrellus pygmaeus	57 to 83 kHz	0.777
`4.28s`	Plecotus austriacus	19 to 43 kHz	0.611
`4.30s`	Nyctalus noctula	21 to 35 kHz	0.535
`4.36s`	Pipistrellus pygmaeus	57 to 89 kHz	0.803
`4.45s`	Pipistrellus pygmaeus	57 to 82 kHz	0.818
`4.53s`	Pipistrellus pygmaeus	58 to 85 kHz	0.749
`4.64s`	Pipistrellus pygmaeus	57 to 90 kHz	0.839
`4.78s`	Pipistrellus pygmaeus	56 to 75 kHz	0.792
`4.90s`	Pipistrellus pygmaeus	56 to 81 kHz	0.823