Phenology
Year | Migration site | First | Migration site | Last | |||||
---|---|---|---|---|---|---|---|---|---|
2019 | ![]() |
VRS Castricum | 20 April | ![]() |
VRS Castricum | 20 April | |||
2018 | ![]() |
VRS Castricum | 7 February | ![]() |
VRS Castricum | 21 November | |||
1994 | ![]() |
VRS Castricum | 25 August | ![]() |
VRS Castricum | 19 September | |||
1992 | ![]() |
VRS Castricum | 29 August | ![]() |
VRS Castricum | 29 August | |||
1990 | ![]() |
VRS Castricum | 3 September | ![]() |
VRS Castricum | 3 September | |||
1973 | ![]() |
VRS Castricum | 25 August | ![]() |
VRS Castricum | 25 August | |||
1971 | ![]() |
VRS Castricum | 13 August | ![]() |
VRS Castricum | 13 August |