Phenology
| Year | Migration site | First | Migration site | Last | |||||
|---|---|---|---|---|---|---|---|---|---|
| 2019 | Besh Barmag | 21 October | Besh Barmag | 22 November | |||||
| 2018 | Besh Barmag | 17 September | Besh Barmag | 7 December | |||||
| 2017 | Besh Barmag | 27 September | Besh Barmag | 20 November | |||||
| 2014 | Besh Barmag | 10 October | Besh Barmag | 7 November | |||||
| 2012 | Besh Barmag | 2 March | Besh Barmag | 5 May | |||||
| 2011 | Besh Barmag | 19 October | Besh Barmag | 17 November | |||||
| 2007 | Besh Barmag | 11 October | Besh Barmag | 23 October |
