Phenology

Country
Migration site
Species
Period
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Year Migration site First Migration site Last
2021
VRS Castricum 3 November     
VRS Castricum 3 November
2019
VRS Castricum 25 December     
VRS Castricum 25 December
2018
VRS Castricum 18 February     
VRS Castricum 19 June
2014
VRS Castricum 28 December     
VRS Castricum 28 December
2013
VRS Castricum 12 January     
VRS Castricum 18 May
2012
VRS Castricum 13 February     
VRS Castricum 24 December
2011
VRS Castricum 7 January     
VRS Castricum 19 November
2010
VRS Castricum 21 March     
VRS Castricum 30 December
2009
VRS Castricum 3 January     
VRS Castricum 7 July
2008
VRS Castricum 24 March     
VRS Castricum 6 July
2007
VRS Castricum 23 January     
VRS Castricum 27 October
2006
VRS Castricum 29 December     
VRS Castricum 29 December
2005
VRS Castricum 22 May     
VRS Castricum 22 May
2004
VRS Castricum 4 July     
VRS Castricum 4 July
2003
VRS Castricum 24 January     
VRS Castricum 27 June
2002
VRS Castricum 21 June     
VRS Castricum 21 June
2001
VRS Castricum 14 January     
VRS Castricum 14 January
2000
VRS Castricum 25 March     
VRS Castricum 2 October
1999
VRS Castricum 12 March     
VRS Castricum 12 March
1998
VRS Castricum 1 February     
VRS Castricum 24 July
1997
VRS Castricum 23 January     
VRS Castricum 20 September
1996
VRS Castricum 9 January     
VRS Castricum 20 September
1995
VRS Castricum 6 January     
VRS Castricum 23 August
1994
VRS Castricum 1 May     
VRS Castricum 24 December
1993
VRS Castricum 15 August     
VRS Castricum 1 December
1992
VRS Castricum 18 January     
VRS Castricum 8 June
1991
VRS Castricum 16 January     
VRS Castricum 28 December
1990
VRS Castricum 1 January     
VRS Castricum 19 December
1989
VRS Castricum 1 January     
VRS Castricum 27 December
1988
VRS Castricum 1 August     
VRS Castricum 15 October
1987
VRS Castricum 20 January     
VRS Castricum 26 September
1986
VRS Castricum 9 January     
VRS Castricum 17 March
1985
VRS Castricum 20 January     
VRS Castricum 6 October
1984
VRS Castricum 13 September     
VRS Castricum 26 December
1983
VRS Castricum 3 August     
VRS Castricum 29 November
1982
VRS Castricum 15 April     
VRS Castricum 4 December
1980
VRS Castricum 13 August     
VRS Castricum 30 October
1979
VRS Castricum 15 February     
VRS Castricum 11 August
1978
VRS Castricum 2 October     
VRS Castricum 2 October
1977
VRS Castricum 24 August     
VRS Castricum 12 November
1976
VRS Castricum 14 August     
VRS Castricum 14 August
1973
VRS Castricum 5 September     
VRS Castricum 5 September
1965
VRS Castricum 7 October     
VRS Castricum 7 October
 
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