Phenology
| Year | Migration site | First | Migration site | Last | |||||
|---|---|---|---|---|---|---|---|---|---|
| 2022 | Besh Barmag | 23 September | Besh Barmag | 1 December | |||||
| 2019 | Besh Barmag | 17 October | Besh Barmag | 10 November | |||||
| 2018 | Besh Barmag | 22 September | Besh Barmag | 7 December | |||||
| 2017 | Besh Barmag | 26 October | Besh Barmag | 3 November | |||||
| 2016 | Besh Barmag | 19 September | Besh Barmag | 19 September | |||||
| 2014 | Besh Barmag | 12 October | Besh Barmag | 6 November | |||||
| 2012 | Besh Barmag | 1 March | Besh Barmag | 1 March | |||||
| 2011 | Besh Barmag | 24 September | Besh Barmag | 16 November | |||||
| 2007 | Besh Barmag | 1 October | Besh Barmag | 19 October |
