4.95s · 74 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 · 2 calls · 26.6 kHz · strongest 0.548
BSG-BAT and Kaleidoscope disagree. BSG-BAT identified Lesser horseshoe bat instead. Kaleidoscope found no bat here.
All 4 detections
| Time | Label | Band | Detection |
|---|---|---|---|
3.99s | Nyctalus leisleri | 27 to 35 kHz | 0.618 |
4.36s | Eptesicus serotinus | 25 to 36 kHz | 0.531 |
4.61s | Eptesicus serotinus | 25 to 40 kHz | 0.713 |
4.87s | Eptesicus serotinus | 25 to 39 kHz | 0.7 |