Phenology
| Year | Migration site | First | Migration site | Last | |||||
|---|---|---|---|---|---|---|---|---|---|
| 2022 |  |
Grijpskerk, steltlopers | 7 March | |
Grijpskerk, steltlopers | 29 March | |||
| 2021 | |
Grijpskerk, steltlopers | 2 March | |
Grijpskerk, steltlopers | 22 November | |||
| 2020 | |
Grijpskerk, steltlopers | 23 July | |
Grijpskerk, steltlopers | 13 October | |||
| 2019 | |
Grijpskerk, steltlopers | 16 July | |
Grijpskerk, steltlopers | 22 October |
