Phenology
| Year | Migration site | First | Migration site | Last | |||||
|---|---|---|---|---|---|---|---|---|---|
| 2021 |  |
Nereta | 4 June | |
Nereta | 12 July | |||
| 2020 | |
Nereta | 17 May | |
Nereta | 1 August | |||
| 2019 | |
Nereta | 25 May | |
Nereta | 12 August | |||
| 2018 | |
Nereta | 5 May | |
Nereta | 28 July | |||
| 2017 | |
Nereta | 19 May | |
Nereta | 13 August | |||
| 2016 | |
Nereta | 7 May | |
Nereta | 14 August | |||
| 2015 | |
Nereta | 8 May | |
Nereta | 16 August | |||
| 2014 | |
Nereta | 18 May | |
Nereta | 17 August | |||
| 2013 | |
Nereta | 12 May | |
Nereta | 18 August |
