Phenology
| Year | Migration site | First | Migration site | Last | |||||
|---|---|---|---|---|---|---|---|---|---|
| 2022 | Besh Barmag | 2 September | Besh Barmag | 4 November | |||||
| 2018 | Besh Barmag | 18 September | Besh Barmag | 5 November | |||||
| 2017 | Besh Barmag | 16 September | Besh Barmag | 1 November | |||||
| 2016 | Besh Barmag | 18 September | Besh Barmag | 23 September | |||||
| 2014 | Besh Barmag | 13 October | Besh Barmag | 3 November | |||||
| 2011 | Besh Barmag | 5 September | Besh Barmag | 24 October | |||||
| 2007 | Besh Barmag | 30 September | Besh Barmag | 18 October |
