Phenology
| Year | Migration site | First | Migration site | Last | |||||
|---|---|---|---|---|---|---|---|---|---|
| 2019 |  |
Nereta | 20 april | |
Nereta | 3 august | |||
| 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 |
