Phenology

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Migration site
Species
Period
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Year Migration site First Migration site Last
2020
VRS Castricum 10 September     
VRS Castricum 19 October
2019
VRS Castricum 27 August     
VRS Castricum 5 November
2018
VRS Castricum 19 September     
VRS Castricum 29 October
2017
VRS Castricum 21 September     
VRS Castricum 19 October
2016
VRS Castricum 19 September     
VRS Castricum 13 October
2015
VRS Castricum 11 July     
VRS Castricum 25 October
2014
VRS Castricum 24 July     
VRS Castricum 19 October
2013
VRS Castricum 24 September     
VRS Castricum 12 October
2012
VRS Castricum 16 September     
VRS Castricum 12 October
2011
VRS Castricum 24 September     
VRS Castricum 16 October
2010
VRS Castricum 10 July     
VRS Castricum 4 October
2009
VRS Castricum 12 September     
VRS Castricum 22 December
2008
VRS Castricum 12 September     
VRS Castricum 4 November
2007
VRS Castricum 13 September     
VRS Castricum 23 October
2006
VRS Castricum 6 September     
VRS Castricum 25 October
2005
VRS Castricum 13 September     
VRS Castricum 19 October
2004
VRS Castricum 7 September     
VRS Castricum 19 October
2003
VRS Castricum 8 September     
VRS Castricum 16 October
2002
VRS Castricum 14 September     
VRS Castricum 11 October
2001
VRS Castricum 23 September     
VRS Castricum 15 November
2000
VRS Castricum 29 September     
VRS Castricum 14 October
1999
VRS Castricum 11 July     
VRS Castricum 16 October
1998
VRS Castricum 20 September     
VRS Castricum 26 September
1997
VRS Castricum 7 August     
VRS Castricum 23 October
1996
VRS Castricum 24 March     
VRS Castricum 8 November
1995
VRS Castricum 12 July     
VRS Castricum 21 October
1994
VRS Castricum 19 September     
VRS Castricum 14 October
1993
VRS Castricum 4 September     
VRS Castricum 25 September
1992
VRS Castricum 20 April     
VRS Castricum 27 September
1991
VRS Castricum 1 August     
VRS Castricum 29 September
1990
VRS Castricum 13 September     
VRS Castricum 3 October
1989
VRS Castricum 6 September     
VRS Castricum 17 October
1988
VRS Castricum 20 September     
VRS Castricum 25 September
1987
VRS Castricum 19 September     
VRS Castricum 29 September
1986
VRS Castricum 12 September     
VRS Castricum 13 October
1985
VRS Castricum 11 September     
VRS Castricum 20 October
1984
VRS Castricum 23 September     
VRS Castricum 27 October
1983
VRS Castricum 21 September     
VRS Castricum 13 October
1982
VRS Castricum 14 September     
VRS Castricum 5 October
1980
VRS Castricum 9 November     
VRS Castricum 9 November
1979
VRS Castricum 29 September     
VRS Castricum 29 September
1978
VRS Castricum 9 October     
VRS Castricum 9 October
 
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