Phenology
| Year | Migration site | First | Migration site | Last | |||||
|---|---|---|---|---|---|---|---|---|---|
| 2021 |  |
Nereta | 16 May | |
Nereta | 20 August | |||
| 2020 | |
Nereta | 30 May | |
Nereta | 9 July | |||
| 2019 | |
Nereta | 12 May | |
Nereta | 7 July | |||
| 2018 | |
Nereta | 19 May | |
Nereta | 11 August | |||
| 2017 | |
Nereta | 20 May | |
Nereta | 6 August | |||
| 2016 | |
Nereta | 22 May | |
Nereta | 23 July | |||
| 2015 | |
Nereta | 15 May | |
Nereta | 19 July | |||
| 2014 | |
Nereta | 17 May | |
Nereta | 3 August | |||
| 2013 | |
Nereta | 18 May | |
Nereta | 25 August |
