Totals Zernike Ecology Project, Groningen 2026


Year
Period
count-field
Also present

 SpeciesJanFebTotalsNewly
ringed
RetrapsMaximumPresence
(%)
Presence
(days)
FirstLast 
1.Blue Tit639546 (16 Jan)100216 Jan14 Feb
2.Great Tit527525 (16 Jan)100216 Jan14 Feb
3.Goldcrest022202 (14 Feb)50114 Feb14 Feb
4.Wren011011 (14 Feb)50114 Feb14 Feb
5.Blackbird112201 (16 Jan)100216 Jan14 Feb
6.Chaffinch022202 (14 Feb)50114 Feb14 Feb
 SpeciesJanFebTotalsNewly
ringed
RetrapsMaximumPresence
(%)
Presence
(days)
FirstLast 
  Totals 121123167 1002  
  Observation hours 5:152:307:45


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