Phenology
| Year | Migration site | First | Migration site | Last | |||||
|---|---|---|---|---|---|---|---|---|---|
| 2021 |  |
Nereta | 11 June | |
Nereta | 11 June | |||
| 2019 | |
Nereta | 4 May | |
Nereta | 4 May | |||
| 2018 | |
Nereta | 9 June | |
Nereta | 5 August | |||
| 2017 | |
Nereta | 19 May | |
Nereta | 19 May | |||
| 2016 | |
Nereta | 21 May | |
Nereta | 9 July | |||
| 2015 | |
Nereta | 6 June | |
Nereta | 10 July | |||
| 2014 | |
Nereta | 28 April | |
Nereta | 5 July | |||
| 2013 | |
Nereta | 19 April | |
Nereta | 28 July |
