Phenology
| Year | Migration site | First | Migration site | Last | |||||
|---|---|---|---|---|---|---|---|---|---|
| 2022 | Besh Barmag | 31 October | Besh Barmag | 11 December | |||||
| 2019 | Besh Barmag | 27 October | Besh Barmag | 23 November | |||||
| 2018 | Besh Barmag | 22 September | Besh Barmag | 7 December | |||||
| 2017 | Besh Barmag | 18 October | Besh Barmag | 19 November | |||||
| 2014 | Besh Barmag | 19 October | Besh Barmag | 6 November | |||||
| 2012 | Besh Barmag | 21 March | Besh Barmag | 2 April | |||||
| 2011 | Besh Barmag | 24 October | Besh Barmag | 16 November | |||||
| 2007 | Besh Barmag | 23 October | Besh Barmag | 23 October |
