Phenology

Country
Migration site
Species
Period
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Year Migration site First Migration site Last
2020
VRS Castricum 25 June     
VRS Castricum 9 November
2019
VRS Castricum 22 June     
VRS Castricum 22 June
2017
VRS Castricum 17 September     
VRS Castricum 24 October
2015
VRS Castricum 26 September     
VRS Castricum 17 November
2014
VRS Castricum 13 November     
VRS Castricum 13 November
2013
VRS Castricum 18 November     
VRS Castricum 18 November
2012
VRS Castricum 7 September     
VRS Castricum 14 November
2011
VRS Castricum 15 June     
VRS Castricum 15 June
2010
VRS Castricum 3 July     
VRS Castricum 18 December
2009
VRS Castricum 6 January     
VRS Castricum 6 January
2008
VRS Castricum 10 February     
VRS Castricum 28 December
2007
VRS Castricum 1 October     
VRS Castricum 22 November
2006
VRS Castricum 14 January     
VRS Castricum 13 October
2005
VRS Castricum 30 August     
VRS Castricum 11 December
2004
VRS Castricum 25 January     
VRS Castricum 27 October
2003
VRS Castricum 27 September     
VRS Castricum 10 December
2002
VRS Castricum 2 October     
VRS Castricum 23 November
2001
VRS Castricum 27 February     
VRS Castricum 14 November
1999
VRS Castricum 5 October     
VRS Castricum 21 November
1998
VRS Castricum 14 February     
VRS Castricum 14 February
1997
VRS Castricum 25 September     
VRS Castricum 1 December
1996
VRS Castricum 19 September     
VRS Castricum 9 December
1994
VRS Castricum 24 September     
VRS Castricum 26 November
1993
VRS Castricum 2 September     
VRS Castricum 20 November
1992
VRS Castricum 10 October     
VRS Castricum 1 November
1991
VRS Castricum 19 September     
VRS Castricum 16 November
1990
VRS Castricum 24 October     
VRS Castricum 24 October
1989
VRS Castricum 24 September     
VRS Castricum 28 November
1988
VRS Castricum 11 September     
VRS Castricum 23 October
1987
VRS Castricum 22 August     
VRS Castricum 2 October
1986
VRS Castricum 3 October     
VRS Castricum 3 October
1985
VRS Castricum 27 August     
VRS Castricum 13 November
1984
VRS Castricum 3 October     
VRS Castricum 15 November
1983
VRS Castricum 23 October     
VRS Castricum 24 October
1982
VRS Castricum 11 October     
VRS Castricum 13 November
1981
VRS Castricum 17 September     
VRS Castricum 15 November
1980
VRS Castricum 19 September     
VRS Castricum 3 November
1979
VRS Castricum 6 October     
VRS Castricum 6 October
1978
VRS Castricum 6 October     
VRS Castricum 31 October
1977
VRS Castricum 22 September     
VRS Castricum 30 October
1975
VRS Castricum 1 October     
VRS Castricum 11 December
1974
VRS Castricum 11 October     
VRS Castricum 11 October
1972
VRS Castricum 22 September     
VRS Castricum 26 October
1971
VRS Castricum 1 October     
VRS Castricum 4 December
1969
VRS Castricum 22 October     
VRS Castricum 30 October
1968
VRS Castricum 10 November     
VRS Castricum 10 November
1967
VRS Castricum 12 October     
VRS Castricum 25 October
1966
VRS Castricum 29 October     
VRS Castricum 20 November
1962
VRS Castricum 22 October     
VRS Castricum 22 October
 
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