Phenology
| Year | Migration site | First | Migration site | Last | |||||
|---|---|---|---|---|---|---|---|---|---|
| 2021 |  |
Nereta | 5 September | |
Nereta | 5 September | |||
| 2020 | |
Nereta | 26 September | |
Nereta | 26 September | |||
| 2019 | |
Nereta | 13 October | |
Nereta | 13 October | |||
| 2018 | |
Nereta | 23 September | |
Nereta | 7 October | |||
| 2017 | |
Nereta | 5 July | |
Nereta | 9 September | |||
| 2016 | |
Nereta | 5 June | |
Nereta | 23 October | |||
| 2015 | |
Nereta | 11 October | |
Nereta | 25 October | |||
| 2014 | |
Nereta | 4 October | |
Nereta | 4 October | |||
| 2013 | |
Nereta | 15 April | |
Nereta | 6 October |
