EMSN
Nijverdal · Field journal

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NL
§ S · Species Bat

Greater horseshoe bat

Rhinolophus ferrumequinum
Detections
29
Days with detection
17
First
10 April 2026
Highest confidence
51%
§ S · 02 Through the year
Jan
Feb
Mar
Apr
5
May
23
Jun
1
Jul
Aug
Sep
Oct
Nov
Dec
§ S · 03 When during the day
0
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§ S · 05 Sonar properties
Peak frequency
74.9 kHz
average across all passes
Range
73.9 – 75.7 kHz
lowest and highest peak
Duration
0.36 s
average call length
Detector mix
batdetect211
bavaria18