Phenology
| Year | Migration site | First | Migration site | Last | |||||
|---|---|---|---|---|---|---|---|---|---|
| 2022 | Besh Barmag | 3 September | Besh Barmag | 10 December | |||||
| 2019 | Besh Barmag | 17 October | Besh Barmag | 23 November | |||||
| 2018 | Besh Barmag | 1 September | Besh Barmag | 1 December | |||||
| 2017 | Besh Barmag | 4 October | Besh Barmag | 20 November | |||||
| 2016 | Besh Barmag | 8 September | Besh Barmag | 22 September | |||||
| 2014 | Besh Barmag | 10 October | Besh Barmag | 6 November | |||||
| 2012 | Besh Barmag | 3 March | Besh Barmag | 16 April | |||||
| 2011 | Besh Barmag | 6 August | Besh Barmag | 15 November | |||||
| 2007 | Besh Barmag | 29 September | Besh Barmag | 23 October |
