Phenology
| Year | Migration site | First | Migration site | Last | |||||
|---|---|---|---|---|---|---|---|---|---|
| 2021 |  |
Nereta | 24 April | |
Nereta | 10 October | |||
| 2020 | |
Nereta | 11 April | |
Nereta | 10 October | |||
| 2019 | |
Nereta | 20 April | |
Nereta | 6 October | |||
| 2018 | |
Nereta | 7 July | |
Nereta | 13 October | |||
| 2017 | |
Nereta | 1 May | |
Nereta | 16 September | |||
| 2016 | |
Nereta | 23 April | |
Nereta | 17 September | |||
| 2015 | |
Nereta | 12 April | |
Nereta | 26 September | |||
| 2014 | |
Nereta | 12 April | |
Nereta | 30 September | |||
| 2013 | |
Nereta | 16 April | |
Nereta | 1 October |
