Phenology
Year | Migration site | First | Migration site | Last | |||||
---|---|---|---|---|---|---|---|---|---|
2019 | ![]() |
VRS Castricum | 10 September | ![]() |
VRS Castricum | 10 September | |||
2018 | ![]() |
VRS Castricum | 6 September | ![]() |
VRS Castricum | 20 October | |||
2017 | ![]() |
VRS Castricum | 25 September | ![]() |
VRS Castricum | 25 September | |||
2016 | ![]() |
VRS Castricum | 8 September | ![]() |
VRS Castricum | 8 September | |||
2013 | ![]() |
VRS Castricum | 4 August | ![]() |
VRS Castricum | 27 September | |||
2012 | ![]() |
VRS Castricum | 21 October | ![]() |
VRS Castricum | 9 November | |||
2010 | ![]() |
VRS Castricum | 9 July | ![]() |
VRS Castricum | 1 October | |||
2007 | ![]() |
VRS Castricum | 12 September | ![]() |
VRS Castricum | 20 October | |||
2003 | ![]() |
VRS Castricum | 30 September | ![]() |
VRS Castricum | 30 September |