04/10/2026 at 20:18:24

4.95s · 98 min after sunset · Warleigh Nature Reserve, River Avon, near Bath

What was detected

Soprano pipistrelle (Pipistrellus pygmaeus) · 41 calls · 56.6 kHz · strongest 0.856
Noctule, Leisler's or serotine · closest match Nyctalus noctula of 3 · 2 calls · 29.2 kHz · strongest 0.397
Long-eared bat · closest match Plecotus auritus of 2 · 1 call · 18.8 kHz · strongest 0.303

All 3 classifiers agree.

All 47 detections

Time	Label	Band	Detection
`0.05s`	Pipistrellus pygmaeus	56 to 69 kHz	0.802
`0.14s`	Pipistrellus pygmaeus	56 to 84 kHz	0.826
`0.30s`	Pipistrellus pygmaeus	56 to 82 kHz	0.841
`0.34s`	Nyctalus noctula	18 to 36 kHz	0.55
`0.42s`	Pipistrellus pygmaeus	56 to 68 kHz	0.715
`0.52s`	Pipistrellus pygmaeus	56 to 79 kHz	0.809
`0.60s`	Pipistrellus pygmaeus	56 to 74 kHz	0.702
`0.71s`	Pipistrellus pygmaeus	56 to 70 kHz	0.796
`0.96s`	Pipistrellus pygmaeus	56 to 81 kHz	0.855
`1.07s`	Pipistrellus pygmaeus	56 to 74 kHz	0.773
`1.15s`	Pipistrellus pygmaeus	56 to 83 kHz	0.84
`1.24s`	Pipistrellus pygmaeus	56 to 75 kHz	0.826
`1.43s`	Pipistrellus pygmaeus	56 to 69 kHz	0.782
`1.52s`	Pipistrellus pygmaeus	56 to 86 kHz	0.85
`1.64s`	Pipistrellus pygmaeus	56 to 80 kHz	0.795
`1.78s`	Pipistrellus pygmaeus	56 to 82 kHz	0.768
`1.93s`	Pipistrellus pygmaeus	56 to 88 kHz	0.846
`2.01s`	Pipistrellus pygmaeus	56 to 77 kHz	0.817
`2.13s`	Pipistrellus pygmaeus	56 to 86 kHz	0.782
`2.28s`	Pipistrellus pygmaeus	56 to 79 kHz	0.829
`2.36s`	Pipistrellus pygmaeus	56 to 68 kHz	0.84
`2.44s`	Pipistrellus pygmaeus	56 to 79 kHz	0.841
`2.55s`	Pipistrellus pygmaeus	56 to 63 kHz	0.662
`2.68s`	Pipistrellus pygmaeus	56 to 69 kHz	0.803
`2.83s`	Pipistrellus pygmaeus	56 to 73 kHz	0.817
`2.91s`	Pipistrellus pygmaeus	56 to 74 kHz	0.814
`3.08s`	Pipistrellus pygmaeus	56 to 92 kHz	0.831
`3.16s`	Pipistrellus pygmaeus	56 to 80 kHz	0.81
`3.28s`	Pipistrellus pygmaeus	56 to 82 kHz	0.854
`3.36s`	Pipistrellus pygmaeus	56 to 76 kHz	0.838
`3.45s`	Pipistrellus pygmaeus	57 to 68 kHz	0.798
`3.57s`	Pipistrellus pygmaeus	56 to 89 kHz	0.858
`3.63s`	Pipistrellus pygmaeus	57 to 88 kHz	0.755
`3.69s`	Pipistrellus pygmaeus	56 to 93 kHz	0.827
`3.78s`	Pipistrellus pygmaeus	56 to 65 kHz	0.768
`3.82s`	Plecotus auritus	17 to 39 kHz	0.535
`3.89s`	Pipistrellus pygmaeus	56 to 85 kHz	0.817
`4.00s`	Pipistrellus pygmaeus	56 to 73 kHz	0.81
`4.06s`	Pipistrellus pygmaeus	56 to 70 kHz	0.773
`4.26s`	Pipistrellus pygmaeus	56 to 81 kHz	0.82
`4.34s`	Pipistrellus pygmaeus	56 to 64 kHz	0.809
`4.40s`	Nyctalus noctula	20 to 33 kHz	0.575
`4.45s`	Pipistrellus pygmaeus	56 to 79 kHz	0.853
`4.54s`	Pipistrellus pygmaeus	56 to 75 kHz	0.757
`4.64s`	Pipistrellus pygmaeus	56 to 66 kHz	0.775
`4.74s`	Pipistrellus pygmaeus	55 to 60 kHz	0.601
`4.88s`	Pipistrellus pygmaeus	56 to 72 kHz	0.8