Phenology
| Year | Migration site | First | Migration site | Last | |||||
|---|---|---|---|---|---|---|---|---|---|
| 2022 | Besh Barmag | 22 September | Besh Barmag | 30 November | |||||
| 2019 | Besh Barmag | 17 October | Besh Barmag | 20 November | |||||
| 2018 | Besh Barmag | 17 September | Besh Barmag | 6 December | |||||
| 2017 | Besh Barmag | 27 September | Besh Barmag | 12 November | |||||
| 2014 | Besh Barmag | 12 October | Besh Barmag | 7 November | |||||
| 2012 | Besh Barmag | 2 March | Besh Barmag | 12 May | |||||
| 2011 | Besh Barmag | 8 August | Besh Barmag | 17 November |
