Phenology
| Year | Migration site | First | Migration site | Last | |||||
|---|---|---|---|---|---|---|---|---|---|
| 2022 | Besh Barmag | 2 September | Besh Barmag | 23 October | |||||
| 2018 | Besh Barmag | 3 September | Besh Barmag | 7 October | |||||
| 2016 | Besh Barmag | 17 September | Besh Barmag | 21 September | |||||
| 2012 | Besh Barmag | 29 March | Besh Barmag | 23 May | |||||
| 2011 | Besh Barmag | 2 August | Besh Barmag | 18 October | |||||
| 2007 | Besh Barmag | 28 September | Besh Barmag | 14 October |
