Phenology

Country
Migration site
Species
Period
Favourites

Year Migration site First Migration site Last
2021
VRS Castricum 30 March     
VRS Castricum 24 November
2020
VRS Castricum 24 March     
VRS Castricum 30 November
2019
VRS Castricum 1 April     
VRS Castricum 18 December
2018
VRS Castricum 31 March     
VRS Castricum 30 November
2017
VRS Castricum 31 March     
VRS Castricum 1 December
2016
VRS Castricum 1 April     
VRS Castricum 29 November
2015
VRS Castricum 9 April     
VRS Castricum 7 December
2014
VRS Castricum 4 March     
VRS Castricum 19 November
2013
VRS Castricum 9 April     
VRS Castricum 25 November
2012
VRS Castricum 20 March     
VRS Castricum 30 November
2011
VRS Castricum 30 March     
VRS Castricum 28 November
2010
VRS Castricum 24 March     
VRS Castricum 25 November
2009
VRS Castricum 1 April     
VRS Castricum 19 December
2008
VRS Castricum 1 April     
VRS Castricum 7 December
2007
VRS Castricum 30 March     
VRS Castricum 16 December
2006
VRS Castricum 2 January     
VRS Castricum 30 November
2005
VRS Castricum 27 March     
VRS Castricum 28 December
2004
VRS Castricum 25 January     
VRS Castricum 27 November
2003
VRS Castricum 26 March     
VRS Castricum 8 December
2002
VRS Castricum 31 March     
VRS Castricum 27 November
2001
VRS Castricum 27 February     
VRS Castricum 30 December
2000
VRS Castricum 5 January     
VRS Castricum 23 December
1999
VRS Castricum 2 April     
VRS Castricum 28 December
1998
VRS Castricum 26 January     
VRS Castricum 3 December
1997
VRS Castricum 2 January     
VRS Castricum 13 December
1996
VRS Castricum 16 January     
VRS Castricum 7 December
1995
VRS Castricum 23 April     
VRS Castricum 27 December
1994
VRS Castricum 6 February     
VRS Castricum 21 November
1993
VRS Castricum 12 April     
VRS Castricum 23 November
1992
VRS Castricum 1 April     
VRS Castricum 6 December
1991
VRS Castricum 13 April     
VRS Castricum 15 December
1990
VRS Castricum 18 March     
VRS Castricum 20 November
1989
VRS Castricum 29 April     
VRS Castricum 31 December
1988
VRS Castricum 19 July     
VRS Castricum 7 December
1987
VRS Castricum 24 April     
VRS Castricum 9 December
1986
VRS Castricum 7 January     
VRS Castricum 6 December
1985
VRS Castricum 4 August     
VRS Castricum 14 November
1984
VRS Castricum 1 August     
VRS Castricum 15 November
1983
VRS Castricum 21 August     
VRS Castricum 3 November
1982
VRS Castricum 5 May     
VRS Castricum 29 December
1981
VRS Castricum 10 April     
VRS Castricum 1 November
1980
VRS Castricum 8 August     
VRS Castricum 30 November
1979
VRS Castricum 6 August     
VRS Castricum 13 November
1978
VRS Castricum 2 August     
VRS Castricum 6 December
1977
VRS Castricum 12 August     
VRS Castricum 18 November
1976
VRS Castricum 14 August     
VRS Castricum 14 November
1975
VRS Castricum 24 August     
VRS Castricum 1 November
1974
VRS Castricum 23 August     
VRS Castricum 7 November
1973
VRS Castricum 3 August     
VRS Castricum 2 November
1972
VRS Castricum 23 September     
VRS Castricum 1 November
1971
VRS Castricum 12 September     
VRS Castricum 31 October
1970
VRS Castricum 25 September     
VRS Castricum 24 November
1969
VRS Castricum 25 September     
VRS Castricum 11 November
1968
VRS Castricum 9 October     
VRS Castricum 30 October
1967
VRS Castricum 12 January     
VRS Castricum 3 November
1966
VRS Castricum 12 November     
VRS Castricum 17 November
1965
VRS Castricum 29 September     
VRS Castricum 29 September
1964
VRS Castricum 20 October     
VRS Castricum 20 October
 
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