EMSN
Nijverdal · Field journal

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NL
§ S · Species Bat

Parti-coloured bat

Vespertilio murinus
Detections
67
Days with detection
18
First
27 April 2026
Highest confidence
97%
§ S · 02 Through the year
Jan
Feb
Mar
Apr
3
May
62
Jun
2
Jul
Aug
Sep
Oct
Nov
Dec
§ S · 03 When during the day
0
1
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3
4
5
6
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9
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§ S · 05 Sonar properties
Peak frequency
— kHz
average across all passes
Duration
0.56 s
average call length
Detector mix
bavaria67