Phenology

Country
Migration site
Species
Period
Favourites

Year Migration site First Migration site Last
2021
VRS Castricum 8 March     
VRS Castricum 24 September
2020
VRS Castricum 14 March     
VRS Castricum 2 December
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
1999
VRS Castricum 14 March     
VRS Castricum 21 November
1998
VRS Castricum 10 March     
VRS Castricum 3 December
1997
VRS Castricum 8 March     
VRS Castricum 13 December
1996
VRS Castricum 5 April     
VRS Castricum 14 December
1995
VRS Castricum 11 March     
VRS Castricum 11 November
1994
VRS Castricum 27 March     
VRS Castricum 21 November
1993
VRS Castricum 13 March     
VRS Castricum 20 November
1992
VRS Castricum 5 March     
VRS Castricum 29 November
1991
VRS Castricum 23 March     
VRS Castricum 8 December
1990
VRS Castricum 16 March     
VRS Castricum 14 December
1989
VRS Castricum 16 March     
VRS Castricum 16 November
1988
VRS Castricum 11 January     
VRS Castricum 16 November
1987
VRS Castricum 1 July     
VRS Castricum 6 November
1986
VRS Castricum 4 August     
VRS Castricum 12 November
1985
VRS Castricum 18 August     
VRS Castricum 1 November
1984
VRS Castricum 13 August     
VRS Castricum 11 November
1983
VRS Castricum 11 August     
VRS Castricum 20 October
1982
VRS Castricum 2 April     
VRS Castricum 3 December
1981
VRS Castricum 6 April     
VRS Castricum 23 October
1980
VRS Castricum 2 August     
VRS Castricum 30 October
1979
VRS Castricum 7 August     
VRS Castricum 3 November
1978
VRS Castricum 19 August     
VRS Castricum 11 November
1977
VRS Castricum 15 August     
VRS Castricum 30 November
1976
VRS Castricum 17 September     
VRS Castricum 6 November
1975
VRS Castricum 31 August     
VRS Castricum 29 September
1974
VRS Castricum 1 October     
VRS Castricum 1 October
1973
VRS Castricum 28 July     
VRS Castricum 2 November
1972
VRS Castricum 7 October     
VRS Castricum 1 November
1971
VRS Castricum 27 September     
VRS Castricum 27 October
1970
VRS Castricum 24 September     
VRS Castricum 23 November
1969
VRS Castricum 12 October     
VRS Castricum 20 October
1968
VRS Castricum 22 October     
VRS Castricum 18 November
1967
VRS Castricum 23 September     
VRS Castricum 20 November
1966
VRS Castricum 20 November     
VRS Castricum 20 November
1963
VRS Castricum 31 October     
VRS Castricum 31 October
 
Partners