Phenology
| Year | Migration site | First | Migration site | Last | |||||
|---|---|---|---|---|---|---|---|---|---|
| 2022 |  |
Nereta | 7 May | |
Nereta | 14 August | |||
| 2021 | |
Nereta | 14 May | |
Nereta | 12 September | |||
| 2020 | |
Nereta | 2 May | |
Nereta | 30 August | |||
| 2019 | |
Nereta | 4 May | |
Nereta | 7 September | |||
| 2018 | |
Nereta | 30 April | |
Nereta | 1 September | |||
| 2017 | |
Nereta | 1 May | |
Nereta | 9 September | |||
| 2016 | |
Nereta | 6 May | |
Nereta | 3 September | |||
| 2015 | |
Nereta | 4 May | |
Nereta | 22 August | |||
| 2014 | |
Nereta | 30 April | |
Nereta | 7 September | |||
| 2013 | |
Nereta | 4 May | |
Nereta | 30 August |
