Phenology
| Year | Migration site | First | Migration site | Last | |||||
|---|---|---|---|---|---|---|---|---|---|
| 2018 | Besh Barmag | 13 September | Besh Barmag | 14 October | |||||
| 2017 | Besh Barmag | 30 October | Besh Barmag | 1 November | |||||
| 2014 | Besh Barmag | 10 October | Besh Barmag | 16 October | |||||
| 2011 | Besh Barmag | 11 September | Besh Barmag | 29 October | |||||
| 2007 | Besh Barmag | 29 September | Besh Barmag | 7 October |
