Phenology
| Year | Migration site | First | Migration site | Last | |||||
|---|---|---|---|---|---|---|---|---|---|
| 2022 | Besh Barmag | 9 September | Besh Barmag | 8 December | |||||
| 2019 | Besh Barmag | 17 October | Besh Barmag | 23 November | |||||
| 2018 | Besh Barmag | 1 September | Besh Barmag | 7 December | |||||
| 2017 | Besh Barmag | 18 September | Besh Barmag | 20 November | |||||
| 2014 | Besh Barmag | 12 October | Besh Barmag | 7 November | |||||
| 2012 | Besh Barmag | 15 March | Besh Barmag | 8 May | |||||
| 2011 | Besh Barmag | 7 August | Besh Barmag | 28 October | |||||
| 2007 | Besh Barmag | 29 September | Besh Barmag | 24 October |
