Phenology
| Year | Migration site | First | Migration site | Last | |||||
|---|---|---|---|---|---|---|---|---|---|
| 2019 |  |
Nereta | 19 may | |
Nereta | 8 september | |||
| 2018 | |
Nereta | 1 may | |
Nereta | 16 september | |||
| 2017 | |
Nereta | 27 may | |
Nereta | 24 september | |||
| 2016 | |
Nereta | 23 june | |
Nereta | 10 september | |||
| 2015 | |
Nereta | 24 may | |
Nereta | 5 september | |||
| 2014 | |
Nereta | 25 may | |
Nereta | 14 september | |||
| 2013 | |
Nereta | 22 june | |
Nereta | 15 september |
