Phenology
Year | Migration site | First | Migration site | Last | |||||
---|---|---|---|---|---|---|---|---|---|
2018 | ![]() |
VRS Castricum | 7 October | ![]() |
VRS Castricum | 15 October | |||
2017 | ![]() |
VRS Castricum | 15 October | ![]() |
VRS Castricum | 3 November | |||
2016 | ![]() |
VRS Castricum | 12 September | ![]() |
VRS Castricum | 12 September | |||
2015 | ![]() |
VRS Castricum | 30 September | ![]() |
VRS Castricum | 30 September | |||
2013 | ![]() |
VRS Castricum | 13 September | ![]() |
VRS Castricum | 13 September | |||
1998 | ![]() |
VRS Castricum | 7 November | ![]() |
VRS Castricum | 7 November | |||
1986 | ![]() |
VRS Castricum | 30 November | ![]() |
VRS Castricum | 30 November |