EMSN
Nijverdal · Field journal

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NL
§ T · Time machine One day from the archive

Wednesday, 29 April 2026

§ T · 02 Weather
Temperature
5.3° to 19.1°
avg. 12.9° · max at 16:49
Rain
0.0 mm
dry
Wind
32.5 m/s
from NO · avg. 6.7 m/s
Pressure
1028 hPa
1026 – 1030 hPa
Humidity
40%
1,358 readings
§ T · 03 Birds · acoustics
13,247
detections · 54 species
First tick at 00:20, last at 23:38
0h6h12h18h24h
Struikgewas 6,921 · 44 species
Bladerdak 6,326 · 36 species
Top 10 this day
  1. 1 Common blackbird 100% 11,655
  2. 2 Eurasian blue tit 96% 377
  3. 3 Common chaffinch 98% 231
  4. 4 Western jackdaw 98% 170
  5. 5 Common swift 100% 113
  6. 6 Eurasian collared dove 96% 106
  7. 7 Great tit 94% 99
  8. 8 Eurasian magpie 97% 98
  9. 9 Common wood pigeon 98% 72
  10. 10 European robin 94% 65
§ T · 04 Bats · sonar
639
passes · 14 species
First call at 00:06, last at 23:57
Which species
  1. 1 Common pipistrelle 49.9 kHz 526
  2. 2 Common noctule 19.6 kHz 24
  3. 3 Serotine bat 30.2 kHz 21
  4. 4 Kuhl's pipistrelle 19
  5. 5 Nathusius's pipistrelle 39.7 kHz 16
  6. 6 Whiskered bat 53.1 kHz 7
  7. 7 Leisler's bat 7
  8. 8 Brown long-eared bat 20.6 kHz 6
  9. 9 Brandt's bat 52.4 kHz 4
  10. 10 Lesser horseshoe bat 3
§ T · 05 Sky · AtmosBird
Frames today
144
63% clear
Sun
04:07 – 18:57
twilight 03:27 / 19:36
ISS passes
highest 44.53290852056401°
§ T · 06 Bird migration · FlySafe radar
4.0
average intensity · peak
Dominant category
minimal
8 radar readings