Phenology

Country
Migration site
Species
Period
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Year Migration site First Migration site Last
2020
VRS Castricum 4 april     
VRS Castricum 18 october
2019
VRS Castricum 28 march     
VRS Castricum 31 october
2018
VRS Castricum 1 april     
VRS Castricum 17 november
2017
VRS Castricum 8 august     
VRS Castricum 16 november
2016
VRS Castricum 31 august     
VRS Castricum 7 november
2015
VRS Castricum 20 october     
VRS Castricum 1 november
2014
VRS Castricum 31 march     
VRS Castricum 13 november
2013
VRS Castricum 26 january     
VRS Castricum 23 november
2012
VRS Castricum 14 august     
VRS Castricum 12 november
2011
VRS Castricum 29 july     
VRS Castricum 12 november
2010
VRS Castricum 3 january     
VRS Castricum 31 october
2009
VRS Castricum 3 april     
VRS Castricum 1 november
2008
VRS Castricum 17 august     
VRS Castricum 3 december
2007
VRS Castricum 10 august     
VRS Castricum 17 november
2006
VRS Castricum 31 august     
VRS Castricum 19 november
2005
VRS Castricum 16 august     
VRS Castricum 13 november
2004
VRS Castricum 24 august     
VRS Castricum 30 october
2003
VRS Castricum 29 march     
VRS Castricum 16 november
2002
VRS Castricum 3 april     
VRS Castricum 30 november
2001
VRS Castricum 22 august     
VRS Castricum 21 october
2000
VRS Castricum 23 august     
VRS Castricum 22 october
 
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