Phenology
| Year | Migration site | First | Migration site | Last | |||||
|---|---|---|---|---|---|---|---|---|---|
| 2022 | Besh Barmag | 1 September | Besh Barmag | 23 November | |||||
| 2018 | Besh Barmag | 7 September | Besh Barmag | 1 November | |||||
| 2017 | Besh Barmag | 4 October | Besh Barmag | 2 November | |||||
| 2014 | Besh Barmag | 10 October | Besh Barmag | 6 November | |||||
| 2012 | Besh Barmag | 3 April | Besh Barmag | 2 May | |||||
| 2011 | Besh Barmag | 12 September | Besh Barmag | 10 November | |||||
| 2007 | Besh Barmag | 29 September | Besh Barmag | 12 October |
