Phenology
| Year | Migration site | First | Migration site | Last | |||||
|---|---|---|---|---|---|---|---|---|---|
| 2021 |  |
Nereta | 28 June | |
Nereta | 9 October | |||
| 2020 | |
Nereta | 11 April | |
Nereta | 11 October | |||
| 2019 | |
Nereta | 30 March | |
Nereta | 1 September | |||
| 2018 | |
Nereta | 14 April | |
Nereta | 14 October | |||
| 2017 | |
Nereta | 30 April | |
Nereta | 15 October | |||
| 2016 | |
Nereta | 9 April | |
Nereta | 16 October | |||
| 2015 | |
Nereta | 17 April | |
Nereta | 10 October | |||
| 2014 | |
Nereta | 5 April | |
Nereta | 3 October | |||
| 2013 | |
Nereta | 17 April | |
Nereta | 19 October |
