Phenology
| Year | Migration site | First | Migration site | Last | |||||
|---|---|---|---|---|---|---|---|---|---|
| 2019 | Besh Barmag | 18 October | Besh Barmag | 21 November | |||||
| 2018 | Besh Barmag | 19 September | Besh Barmag | 7 December | |||||
| 2017 | Besh Barmag | 27 September | Besh Barmag | 19 November | |||||
| 2016 | Besh Barmag | 18 September | Besh Barmag | 19 September | |||||
| 2014 | Besh Barmag | 12 October | Besh Barmag | 6 November | |||||
| 2012 | Besh Barmag | 2 March | Besh Barmag | 25 May | |||||
| 2011 | Besh Barmag | 4 August | Besh Barmag | 10 November | |||||
| 2007 | Besh Barmag | 22 October | Besh Barmag | 22 October |
