Phenology

Country
Migration site
Species
Period
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Year Migration site First Migration site Last
2021
VRS Castricum 29 May     
VRS Castricum 29 May
2019
VRS Castricum 21 September     
VRS Castricum 21 September
2016
VRS Castricum 9 May     
VRS Castricum 28 August
2015
VRS Castricum 20 August     
VRS Castricum 20 August
2013
VRS Castricum 31 August     
VRS Castricum 31 August
2012
VRS Castricum 8 September     
VRS Castricum 8 September
2008
VRS Castricum 31 August     
VRS Castricum 31 August
2006
VRS Castricum 19 August     
VRS Castricum 19 August
1998
VRS Castricum 20 September     
VRS Castricum 20 September
 
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