Phenology

Country
Migration site
Species
Period
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Year Migration site First Migration site Last
2020
VRS Castricum 14 march     
VRS Castricum 25 november
2019
VRS Castricum 3 january     
VRS Castricum 4 december
2018
VRS Castricum 12 march     
VRS Castricum 16 december
2017
VRS Castricum 6 january     
VRS Castricum 1 december
2016
VRS Castricum 5 january     
VRS Castricum 16 december
2015
VRS Castricum 27 january     
VRS Castricum 15 december
2014
VRS Castricum 20 january     
VRS Castricum 31 december
2013
VRS Castricum 17 march     
VRS Castricum 24 november
2012
VRS Castricum 2 january     
VRS Castricum 24 november
2011
VRS Castricum 14 march     
VRS Castricum 19 december
2010
VRS Castricum 13 february     
VRS Castricum 2 december
2009
VRS Castricum 14 march     
VRS Castricum 16 december
2008
VRS Castricum 28 march     
VRS Castricum 29 november
2007
VRS Castricum 6 january     
VRS Castricum 27 november
2006
VRS Castricum 11 february     
VRS Castricum 24 december
2005
VRS Castricum 20 march     
VRS Castricum 18 december
2004
VRS Castricum 2 january     
VRS Castricum 3 december
2003
VRS Castricum 13 march     
VRS Castricum 7 december
2002
VRS Castricum 12 march     
VRS Castricum 13 december
2001
VRS Castricum 15 march     
VRS Castricum 8 december
2000
VRS Castricum 10 march     
VRS Castricum 2 december
 
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