§ S · Species Bat
Leisler's bat
Nyctalus leisleri
- Detections
- 3,043
- Days with detection
- 145
- First
- 18 April 2026
- Highest confidence
- 100%
§ S · 02 Through the year
Jan
Feb
Mar
Apr
21
May
1,297
Jun
1,097
Jul
247
Aug
158
Sep
90
Oct
133
Nov
Dec
§ S · 03 When during the day
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
§ S · 05 Sonar properties
Peak frequency
27.9 kHz
average across all passes
Range
13.2 – 46.7 kHz
lowest and highest peak
Duration
0.20 s
average call length
Detector mix
batdetect21,995
bavaria1,048
§ S · 09 Often heard together