Phenology
| Year | Migration site | First | Migration site | Last | |||||
|---|---|---|---|---|---|---|---|---|---|
| 2022 | Besh Barmag | 1 September | Besh Barmag | 7 October | |||||
| 2018 | Besh Barmag | 1 September | Besh Barmag | 21 October | |||||
| 2012 | Besh Barmag | 5 May | Besh Barmag | 7 May | |||||
| 2011 | Besh Barmag | 8 August | Besh Barmag | 22 September | |||||
| 2007 | Besh Barmag | 29 September | Besh Barmag | 1 October |
