Phenology
Year | Migration site | First | Migration site | Last | |||||
---|---|---|---|---|---|---|---|---|---|
2021 | ![]() |
VRS Castricum | 29 May | ![]() |
VRS Castricum | 29 May | |||
2019 | ![]() |
VRS Castricum | 21 September | ![]() |
VRS Castricum | 21 September | |||
2016 | ![]() |
VRS Castricum | 9 May | ![]() |
VRS Castricum | 28 August | |||
2015 | ![]() |
VRS Castricum | 20 August | ![]() |
VRS Castricum | 20 August | |||
2013 | ![]() |
VRS Castricum | 31 August | ![]() |
VRS Castricum | 31 August | |||
2012 | ![]() |
VRS Castricum | 8 September | ![]() |
VRS Castricum | 8 September | |||
2008 | ![]() |
VRS Castricum | 31 August | ![]() |
VRS Castricum | 31 August | |||
2006 | ![]() |
VRS Castricum | 19 August | ![]() |
VRS Castricum | 19 August | |||
1998 | ![]() |
VRS Castricum | 20 September | ![]() |
VRS Castricum | 20 September |