4.95s · 101 min after sunset · St Laurence Field, near Bradford on Avon
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 · 12 calls · 27 kHz · strongest 0.449
- Noctule, Leisler's or serotine · closest match Nyctalus leisleri of 3 · 3 calls · 25.9 kHz · strongest 0.321
BSG-BAT disagrees. BSG-BAT found Tadarida teniotis (European free-tailed bat, vagrant only) here.
All 17 detections
| Time | Label | Band | Detection |
|---|---|---|---|
0.08s | Eptesicus serotinus | 25 to 39 kHz | 0.604 |
0.31s | Eptesicus serotinus | 26 to 41 kHz | 0.688 |
0.58s | Eptesicus serotinus | 26 to 41 kHz | 0.601 |
0.73s | Eptesicus serotinus | 26 to 39 kHz | 0.575 |
1.10s | Eptesicus serotinus | 25 to 39 kHz | 0.638 |
1.38s | Eptesicus serotinus | 26 to 37 kHz | 0.538 |
1.64s | Eptesicus serotinus | 26 to 42 kHz | 0.638 |
1.79s | Eptesicus serotinus | 25 to 40 kHz | 0.627 |
1.94s | Eptesicus serotinus | 26 to 35 kHz | 0.556 |
2.31s | Eptesicus serotinus | 25 to 38 kHz | 0.65 |
2.58s | Eptesicus serotinus | 25 to 35 kHz | 0.626 |
2.84s | Eptesicus serotinus | 26 to 37 kHz | 0.607 |
3.09s | Nyctalus leisleri | 25 to 36 kHz | 0.533 |
3.49s | Nyctalus leisleri | 25 to 34 kHz | 0.534 |
4.24s | Eptesicus serotinus | 25 to 33 kHz | 0.529 |
4.50s | Nyctalus leisleri | 25 to 34 kHz | 0.567 |
4.77s | Nyctalus leisleri | 25 to 34 kHz | 0.637 |