Phenology
| Year | Migration site | First | Migration site | Last | |||||
|---|---|---|---|---|---|---|---|---|---|
| 2022 | Besh Barmag | 10 October | Besh Barmag | 10 December | |||||
| 2019 | Besh Barmag | 18 October | Besh Barmag | 22 November | |||||
| 2018 | Besh Barmag | 26 September | Besh Barmag | 24 November | |||||
| 2017 | Besh Barmag | 15 October | Besh Barmag | 20 November | |||||
| 2014 | Besh Barmag | 18 October | Besh Barmag | 5 November | |||||
| 2012 | Besh Barmag | 6 March | Besh Barmag | 3 April | |||||
| 2011 | Besh Barmag | 6 October | Besh Barmag | 17 November |
