Phenology

Country
Migration site
Species
Period
Favourites

Year Migration site First Migration site Last
2021
VRS Castricum 24 April     
VRS Castricum 27 September
2020
VRS Castricum 13 April     
VRS Castricum 14 October
2019
VRS Castricum 17 April     
VRS Castricum 16 October
2018
VRS Castricum 18 April     
VRS Castricum 5 October
2017
VRS Castricum 26 April     
VRS Castricum 20 October
2016
VRS Castricum 5 April     
VRS Castricum 4 October
2015
VRS Castricum 13 April     
VRS Castricum 6 October
2014
VRS Castricum 19 April     
VRS Castricum 23 September
2013
VRS Castricum 16 April     
VRS Castricum 12 October
2012
VRS Castricum 30 April     
VRS Castricum 20 October
2011
VRS Castricum 2 April     
VRS Castricum 15 October
2010
VRS Castricum 24 April     
VRS Castricum 9 October
2009
VRS Castricum 11 April     
VRS Castricum 11 October
2008
VRS Castricum 14 April     
VRS Castricum 12 October
2007
VRS Castricum 3 May     
VRS Castricum 11 October
2006
VRS Castricum 24 April     
VRS Castricum 10 October
2005
VRS Castricum 17 April     
VRS Castricum 6 October
2004
VRS Castricum 17 April     
VRS Castricum 10 October
2003
VRS Castricum 16 April     
VRS Castricum 22 October
2002
VRS Castricum 19 April     
VRS Castricum 30 September
2001
VRS Castricum 27 April     
VRS Castricum 21 October
2000
VRS Castricum 21 April     
VRS Castricum 1 October
1999
VRS Castricum 24 April     
VRS Castricum 13 October
1998
VRS Castricum 9 May     
VRS Castricum 3 October
1997
VRS Castricum 2 May     
VRS Castricum 23 October
1996
VRS Castricum 28 April     
VRS Castricum 10 October
1995
VRS Castricum 23 April     
VRS Castricum 13 October
1994
VRS Castricum 1 May     
VRS Castricum 25 September
1993
VRS Castricum 1 May     
VRS Castricum 10 October
1992
VRS Castricum 4 May     
VRS Castricum 3 October
1991
VRS Castricum 26 April     
VRS Castricum 9 October
1990
VRS Castricum 28 April     
VRS Castricum 26 October
1989
VRS Castricum 27 June     
VRS Castricum 19 October
1988
VRS Castricum 1 August     
VRS Castricum 23 October
1987
VRS Castricum 22 April     
VRS Castricum 12 October
1986
VRS Castricum 2 August     
VRS Castricum 6 October
1985
VRS Castricum 9 August     
VRS Castricum 14 October
1984
VRS Castricum 12 August     
VRS Castricum 27 September
1983
VRS Castricum 1 August     
VRS Castricum 30 September
1982
VRS Castricum 6 May     
VRS Castricum 18 October
1981
VRS Castricum 18 April     
VRS Castricum 16 October
1980
VRS Castricum 13 August     
VRS Castricum 12 October
1979
VRS Castricum 4 August     
VRS Castricum 20 October
1978
VRS Castricum 1 August     
VRS Castricum 11 October
1977
VRS Castricum 16 August     
VRS Castricum 24 October
1976
VRS Castricum 19 September     
VRS Castricum 8 October
1975
VRS Castricum 30 August     
VRS Castricum 10 October
1974
VRS Castricum 15 September     
VRS Castricum 22 October
1973
VRS Castricum 21 August     
VRS Castricum 2 October
1972
VRS Castricum 24 September     
VRS Castricum 24 September
1971
VRS Castricum 11 September     
VRS Castricum 5 October
1970
VRS Castricum 4 October     
VRS Castricum 4 October
1967
VRS Castricum 17 September     
VRS Castricum 2 November
1966
VRS Castricum 21 October     
VRS Castricum 21 October
1965
VRS Castricum 6 October     
VRS Castricum 6 October
1964
VRS Castricum 3 October     
VRS Castricum 3 October
1963
VRS Castricum 21 October     
VRS Castricum 21 October
1962
VRS Castricum 20 September     
VRS Castricum 22 September
1961
VRS Castricum 26 June     
VRS Castricum 26 June
 
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