Phenology

Country
Migration site
Species
Period
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Year Migration site First Migration site Last
2020
VRS Castricum 4 april     
VRS Castricum 14 october
2019
VRS Castricum 4 april     
VRS Castricum 31 october
2018
VRS Castricum 4 april     
VRS Castricum 4 november
2017
VRS Castricum 31 march     
VRS Castricum 19 october
2016
VRS Castricum 2 april     
VRS Castricum 26 october
2015
VRS Castricum 12 april     
VRS Castricum 22 october
2014
VRS Castricum 1 april     
VRS Castricum 20 november
2013
VRS Castricum 14 april     
VRS Castricum 14 october
2012
VRS Castricum 1 april     
VRS Castricum 20 october
2011
VRS Castricum 26 march     
VRS Castricum 28 october
2010
VRS Castricum 2 april     
VRS Castricum 21 november
2009
VRS Castricum 2 april     
VRS Castricum 11 october
2008
VRS Castricum 28 march     
VRS Castricum 3 november
2007
VRS Castricum 1 april     
VRS Castricum 30 september
2006
VRS Castricum 4 april     
VRS Castricum 26 october
2005
VRS Castricum 27 march     
VRS Castricum 30 october
2004
VRS Castricum 3 april     
VRS Castricum 2 october
2003
VRS Castricum 26 march     
VRS Castricum 3 october
2002
VRS Castricum 31 march     
VRS Castricum 13 october
2001
VRS Castricum 30 march     
VRS Castricum 18 october
2000
VRS Castricum 3 april     
VRS Castricum 24 november
 
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