Phenology
| Year | Migration site | First | Migration site | Last | |||||
|---|---|---|---|---|---|---|---|---|---|
| 2019 | Besh Barmag | 3 November | Besh Barmag | 7 November | |||||
| 2018 | Besh Barmag | 3 September | Besh Barmag | 8 October | |||||
| 2017 | Besh Barmag | 16 September | Besh Barmag | 5 November | |||||
| 2011 | Besh Barmag | 21 September | Besh Barmag | 18 October | |||||
| 2007 | Besh Barmag | 29 September | Besh Barmag | 16 October |
