Phenology
| Year | Migration site | First | Migration site | Last | |||||
|---|---|---|---|---|---|---|---|---|---|
| 2019 | Besh Barmag | 20 October | Besh Barmag | 20 October | |||||
| 2018 | Besh Barmag | 2 September | Besh Barmag | 6 October | |||||
| 2016 | Besh Barmag | 16 September | Besh Barmag | 17 September | |||||
| 2012 | Besh Barmag | 19 March | Besh Barmag | 2 May | |||||
| 2011 | Besh Barmag | 4 August | Besh Barmag | 3 October | |||||
| 2007 | Besh Barmag | 29 September | Besh Barmag | 1 October |
