Phenology
| Year | Migration site | First | Migration site | Last | |||||
|---|---|---|---|---|---|---|---|---|---|
| 2019 | Besh Barmag | 26 October | Besh Barmag | 20 November | |||||
| 2018 | Besh Barmag | 16 September | Besh Barmag | 5 December | |||||
| 2017 | Besh Barmag | 25 October | Besh Barmag | 20 November | |||||
| 2016 | Besh Barmag | 18 September | Besh Barmag | 22 September | |||||
| 2014 | Besh Barmag | 10 October | Besh Barmag | 28 October | |||||
| 2011 | Besh Barmag | 15 September | Besh Barmag | 9 November | |||||
| 2007 | Besh Barmag | 29 September | Besh Barmag | 29 September |
