4.95s · 101 min after sunset · Warleigh Nature Reserve, River Avon, near Bath
0.0 / 4.9s
Sound is slowed down 10 times to bring it into hearing range, so a call at 46 kHz is heard at 4.6 kHz.
What was detected
- Noctule, Leisler's or serotine · closest match Eptesicus serotinus of 3 · 4 calls · 29.4 kHz · strongest 0.618
BSG-BAT and Kaleidoscope disagree. BSG-BAT found no bat here. Kaleidoscope found no bat here.
All 9 detections
| Time | Label | Band | Detection |
|---|---|---|---|
0.07s | Eptesicus serotinus | 27 to 41 kHz | 0.719 |
0.25s | Eptesicus serotinus | 27 to 35 kHz | 0.513 |
0.42s | Nyctalus leisleri | 27 to 35 kHz | 0.669 |
3.71s | Eptesicus serotinus | 26 to 36 kHz | 0.595 |
3.91s | Eptesicus serotinus | 26 to 37 kHz | 0.523 |
4.46s | Eptesicus serotinus | 28 to 39 kHz | 0.605 |
4.60s | Eptesicus serotinus | 27 to 39 kHz | 0.686 |
4.76s | Eptesicus serotinus | 29 to 39 kHz | 0.561 |
4.92s | Eptesicus serotinus | 27 to 37 kHz | 0.537 |