Phenology
| Year | Migration site | First | Migration site | Last | |||||
|---|---|---|---|---|---|---|---|---|---|
| 2022 |  |
Nereta | 3 June | |
Nereta | 25 September | |||
| 2021 | |
Nereta | 20 August | |
Nereta | 9 October | |||
| 2020 | |
Nereta | 29 August | |
Nereta | 27 September | |||
| 2019 | |
Nereta | 2 June | |
Nereta | 14 September | |||
| 2018 | |
Nereta | 1 September | |
Nereta | 14 October | |||
| 2017 | |
Nereta | 17 June | |
Nereta | 21 October | |||
| 2016 | |
Nereta | 2 April | |
Nereta | 24 September | |||
| 2015 | |
Nereta | 26 April | |
Nereta | 26 September | |||
| 2014 | |
Nereta | 17 July | |
Nereta | 5 October | |||
| 2013 | |
Nereta | 31 August | |
Nereta | 4 October |
