Phenology
| Year | Migration site | First | Migration site | Last | |||||
|---|---|---|---|---|---|---|---|---|---|
| 2021 |  |
Nereta | 15 May | |
Nereta | 9 October | |||
| 2020 | |
Nereta | 9 May | |
Nereta | 19 September | |||
| 2019 | |
Nereta | 19 May | |
Nereta | 8 September | |||
| 2018 | |
Nereta | 1 May | |
Nereta | 16 September | |||
| 2017 | |
Nereta | 27 May | |
Nereta | 24 September | |||
| 2016 | |
Nereta | 23 June | |
Nereta | 10 September | |||
| 2015 | |
Nereta | 24 May | |
Nereta | 5 September | |||
| 2014 | |
Nereta | 25 May | |
Nereta | 14 September | |||
| 2013 | |
Nereta | 22 June | |
Nereta | 15 September |
