Phenology

Country
Migration site
Species
Period
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Year Migration site First Migration site Last
2021
VRS Castricum 29 May     
VRS Castricum 4 June
2019
VRS Castricum 10 September     
VRS Castricum 10 September
2018
VRS Castricum 6 September     
VRS Castricum 20 October
2017
VRS Castricum 25 September     
VRS Castricum 25 September
2016
VRS Castricum 8 September     
VRS Castricum 8 September
2013
VRS Castricum 4 August     
VRS Castricum 27 September
2012
VRS Castricum 21 October     
VRS Castricum 9 November
2010
VRS Castricum 9 July     
VRS Castricum 1 October
2007
VRS Castricum 12 September     
VRS Castricum 20 October
2003
VRS Castricum 30 September     
VRS Castricum 30 September
 
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