Phenology

Country
Migration site
Species
Period
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Year Migration site First Migration site Last
2020
VRS Castricum 7 february     
VRS Castricum 23 october
2019
VRS Castricum 18 february     
VRS Castricum 4 december
2018
VRS Castricum 2 january     
VRS Castricum 23 november
2017
VRS Castricum 14 february     
VRS Castricum 12 december
2016
VRS Castricum 17 february     
VRS Castricum 16 december
2015
VRS Castricum 6 january     
VRS Castricum 1 december
2014
VRS Castricum 20 january     
VRS Castricum 19 november
2013
VRS Castricum 6 march     
VRS Castricum 1 december
2012
VRS Castricum 1 march     
VRS Castricum 30 november
2011
VRS Castricum 16 march     
VRS Castricum 23 november
2010
VRS Castricum 14 january     
VRS Castricum 25 november
2009
VRS Castricum 2 january     
VRS Castricum 19 december
2008
VRS Castricum 17 february     
VRS Castricum 29 december
2007
VRS Castricum 18 february     
VRS Castricum 19 december
2006
VRS Castricum 2 january     
VRS Castricum 28 november
2005
VRS Castricum 8 april     
VRS Castricum 28 december
2004
VRS Castricum 3 january     
VRS Castricum 2 december
2003
VRS Castricum 10 january     
VRS Castricum 9 december
2002
VRS Castricum 13 january     
VRS Castricum 26 november
2001
VRS Castricum 24 march     
VRS Castricum 15 december
2000
VRS Castricum 9 january     
VRS Castricum 7 december
 
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