Phenology
| Year | Migration site | First | Migration site | Last | |||||
|---|---|---|---|---|---|---|---|---|---|
| 2022 | Besh Barmag | 10 September | Besh Barmag | 11 October | |||||
| 2018 | Besh Barmag | 12 September | Besh Barmag | 19 October | |||||
| 2014 | Besh Barmag | 17 October | Besh Barmag | 17 October | |||||
| 2012 | Besh Barmag | 26 March | Besh Barmag | 8 May | |||||
| 2011 | Besh Barmag | 2 August | Besh Barmag | 3 September | |||||
| 2007 | Besh Barmag | 15 October | Besh Barmag | 15 October |
