Phenology
Year | Migration site | First | Migration site | Last | |||||
---|---|---|---|---|---|---|---|---|---|
2011 | ![]() |
VRS Castricum | 21 May | ![]() |
VRS Castricum | 21 May | |||
2006 | ![]() |
VRS Castricum | 9 June | ![]() |
VRS Castricum | 9 June | |||
2003 | ![]() |
VRS Castricum | 8 May | ![]() |
VRS Castricum | 8 May | |||
2001 | ![]() |
VRS Castricum | 23 August | ![]() |
VRS Castricum | 23 August | |||
1999 | ![]() |
VRS Castricum | 6 September | ![]() |
VRS Castricum | 6 September |